799 jobs found

Infrastructure Engineer (3rd Line Wintel) Onsite - London £60,000 - £80,000 + excellent benefits Active DV Clearance Required Join a mission-critical environment where your expertise truly matters. We're seeking a highly skilled 3rd Line Infrastructure Engineer to support and enhance a secure, high-performance MOD environment. This is a fantastic opportunity to work at the forefront of enterprise IT, tackling complex challenges while contributing to systems that demand the highest levels of resilience and security. You'll be part of a collaborative, expert team where your input will shape infrastructure design, delivery, and ongoing optimisation. What You'll Be Doing Owning and resolving complex 3rd line technical issues Designing, deploying, and maintaining secure Windows-based infrastructure Supporting and optimising enterprise environments across multiple technologies Implementing security controls and ensuring compliance standards are met Contributing to key infrastructure and transformation projects Key Technologies Windows Server (Active Directory, GPO, DNS, DHCP) VMware (vSphere, ESXi, NSX, vSAN) MECM, SCOM & endpoint management tools Ivanti (or similar endpoint control platforms) What We're Looking For Proven experience in 3rd line support within enterprise environments Strong expertise across Windows infrastructure technologies Solid understanding of virtualisation (VMware stack) Experience working in secure or MOD environments Knowledge of compliance frameworks such as NIST, RMADS, SyOPs A proactive, problem-solving mindset with strong ownership Why Join? Work on high-impact, secure government projects Be part of a collaborative and highly skilled team Opportunities to influence infrastructure design and strategy Competitive salary and comprehensive benefits package Ready to take your infrastructure career to the next level? Apply now and be part of something critical.

Senior Software Engineer / Full Stack Developer (TypeScript Node React AWS) London / WFH to £95k Are you a full stack technologist? You could be progressing your career in a hands-on Senior Software Engineer role at a well established consumer facing financial services company that help people to manage debt, as they go through a technical transformation and scale-up following recent investment. What's in it for you: Salary to £95k Bonus 25 days holiday Pension Employee Assistance Programme Onsite gym and well-being champions X2 volunteering days per year Opportunity to make an impact as part of new team in a role you can shape Your role: As a Senior Software Engineer you will design and develop customer facing applications, working across the full stack with a leaning towards TypeScript, Node and AWS on the backend but also with exposure to React on the front end, ensuring high standards of quality, security, reliability and operability across the stack. You'll also have exposure to mobile app development using React Native. Location / WFH: You'll be based in fantastic new offices in London that offer a wide range of facilities including wellness rooms and onsite gym for three days a week with flexibility to work from home twice a week. About you: You have advanced full stack development skills including TypeScript backends, microservices, APIs, React and also ideally React Native or Kotlin for mobile development You have a good understanding of distributed systems, RDBMS (Oracle) and data modelling trade-offs You have a good understanding of cloud native architecture and modern engineering practices such as CI/CD, Test Automation, monitoring and observability You have an interest in AI and agentic systems, ideally having used in a commercial setting You're collaborative and pragmatic, comfortable working closely with Product Managers to explain technical aspects and trade-offs to shape delivery plans that balance speed, quality and risk Apply now to find out more about this Senior Software Engineer / Full Stack Developer (TypeScript Node React AWS) opportunity.

Infrastructure Test Automation Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced Test engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria. Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities We are seeking an experienced Infrastructure and Automation Tester / Engineer to join our cross-functional team. You will have the opportunity to work alongside domain experts to design, build, test, and assure next-generation platforms and automation frameworks. This role offers exposure to complex technical challenges, innovative environments, and highly rewarding work with real impact. As an Infrastructure & Automation Tester / Engineer within CGI, you will: • Build, manage, and maintain complex test environments to support capability assurance. • Use Infrastructure as Code (IaC) tools to provision VM and networking infrastructure. • Develop, maintain, and reuse configuration playbooks and roles (e.g., Ansible). • Work with internal stakeholders to create and refine test pipelines. • Support ongoing improvements to the test and CI/CD pipelines in collaboration with development teams. • Ensure test results are documented, traceable, and accessible to stakeholders. • Support automation activities through the design, development, and maintenance of automation frameworks and environments. • Work with testers to integrate scripts and ensure results feed into monitoring dashboards. • Participate in agile ceremonies, team meetings, retrospectives, and knowledge-sharing sessions. • Liaise directly with Client stakeholders including Product Owners and Systems Design Authorities. • Promote collaboration and knowledge sharing within the team and wider client organisations. Required qualifications to be successful in this role Infrastructure & Automation • Docker • Ansible • VMWare • Bash • Python & Pytest • Git / GitLab Enterprise • Experience deploying virtualised workloads with L3/L4 networking • Skilled with automation tools such as Robot Framework, Go, or vCentre Platforms & Systems • Experience with RedHat/CentOS Linux (sysadmin & Bash) or Windows (sysadmin & PowerShell) Tooling • Jenkins • InfluxDB • Grafana • Understanding of containerisation & orchestration (Docker, Kubernetes, OpenShift) Desired Competencies • vCentre • Terraform • Splunk • JavaScript • Atlassian toolset • Cloud platforms (e.g., AWS Cloud Practitioner) • Test management tools (TestRail, X-Ray) • Dashboarding with ELK Stack (Elastic/Logstash/Kibana) • Selenium, Cypress, or Playwright • Broader infrastructure or software testing experience Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Linux System Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced System engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities In this role, you will support and enhance secure Linux environments across production and non-production systems, ensuring reliability, performance, and security. You will take ownership of diagnosing issues, improving deployment efficiency, and maintaining platforms that underpin highly sensitive operations. You will also work closely with clients and CGI teams to support cloud and security transformation initiatives. This includes contributing to hybrid cloud strategies and helping evolve environments towards modern security models, while being supported by experienced colleagues in a collaborative setting. Key responsibilities include: Diagnose & Resolve system issues across production and non-production Linux environments Administer & Maintain enterprise Linux systems, ensuring stability and performance Optimise & Automate deployments to improve efficiency and reliability Support & Enable cloud adoption, hybrid architectures, and migration activities Contribute & Implement security improvements, including zero-trust approaches Collaborate & Advise clients and internal teams on best practices and improvements Required qualifications to be successful in this role You will have hands-on experience administering Linux systems in secure environments, with a proactive mindset and strong troubleshooting skills. You are comfortable working closely with clients, contributing to modernisation initiatives, and continuously developing your technical capability. Essential qualifications: At least 2 years' experience as a Linux Systems Administrator Strong hands-on expertise with enterprise Linux distributions (Red Hat, CentOS, Ubuntu) Proficiency with Linux command-line tools and shell scripting Experience with system monitoring, patching, performance tuning, and automation Proven ability to troubleshoot issues and perform root cause analysis Working knowledge of networking concepts in Linux environments Experience with security hardening and secure system configurations Exposure to cloud, virtualised infrastructure, or infrastructure-as-code tools is advantageous DV Security Clearance (or willingness and eligibility to obtain) and sole UK nationality Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Software Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced software engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria. Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities We are seeking a Software Engineer to join our team and contribute to the development of a cutting-edge projects supporting high-value, mission-critical operations. This is an opportunity to work on innovative software projects where your technical decisions will directly influence the performance, resilience, and security of systems used in real-world operational environments. In this role, you will be involved end-to-end in the design, development, and delivery of advanced software capabilities. You will help shape and implement new features, optimise existing functionality, and drive improvements that enhance system stability, scalability, and usability. Your work will include the configuration and integration of software components, maintenance of complex deployment environments, and supporting changes to live systems to ensure continuous and secure service delivery. You will collaborate closely with technical experts, architects, and stakeholders to solve challenging problems using innovative and analytical approaches. We are looking for candidates who are not only strong technically but who bring a proactive, positive problem-solving attitude, and who can adapt to evolving client needs with professionalism and creativity. You will thrive in this role if you enjoy working on high-impact solutions that require both precision and imagination. Required qualifications to be successful in this role We are looking for Software Engineers with experience in one or more of the following technologies. We welcome applicants who bring depth in a particular language or specialism (e.g., Java-focused, C++-focused, Python-focused), as well as those with broader full-stack expertise. Programming Languages: • Java • Python • RUST Frontend Frameworks: • Vue.js (or similar modern JavaScript frameworks) Scripting & Automation: • Bash • Ansible DevOps & CI/CD: • Jenkins • GitLab CI/CD • Terraform Cloud & Infrastructure: • AWS (or equivalent cloud platforms) Testing & Quality: • Cucumber • SonarQube Monitoring & Logging: • ELK Stack (Elasticsearch, Logstash, Kibana) • Grafana Dataflow & Integration: • Apache NiFi We don't expect candidates to know everything on the list. Experience across multiple areas is desirable, but most important is a strong foundation in software engineering, the ability to learn quickly, and a willingness to contribute across the technology stack as required. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Infrastructure Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced Infrastructure engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities You will be working on a highly secure hyprid on-prem / cloud projects. The role is on an established fast-moving DevSecOps team, on on-prem, remote and multi-cloud infrastructure, using a multitude of technologies including CloudFormation, Ansible and Terraform, Ubuntu and Windows, VPNs, firewalls, VMs, laptops, MFA, AD, monitoring, network performance, resilience and security design, plus some integration scripting and application configuration and management. We are heavily committed to developing our staff and will provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all of the mandatory requirements, we would consider high quality individuals who meet most of the criteria. Required qualifications to be successful in this role • Ideally 3 years of experience of Infrastructure engineering - design, build, deploy, test and support • Deployment across on prem and cloud infra • Kubernetes, Containerisation, Platform Engineering • Kubernetes architecture - pods, services, deployments and networking, software defined networking • Scripting, e.g. Python/Shell • Experience of Docker, including image creation, container management (including security patching) and orchestration • Infrastructure as Code using Terraform, Ansible or CloudFormation • Experience of cloud compute - AWS, GCP or Azure (primarily AWS) • GitOps tooling such as Argo CD • Infra security, compliance and governance • Familiarity with CNCF ecosystem and building platforms on top of Kubernetes • Container orchestration tools, e.g. Docker Swarm / Apache Mesos • Knowledge of Service Mesh technologies, e.g. Istio / Linkerd • Experience of monitoring tools, e.g. Prometheus, Grafana, ELK • Rounded problem-solving skills - troubleshoot and resolve complex infrastructure related issues • Strong communication and collaboration skills • Ability to work across a diverse set of stakeholders, across multiple sites • Experience with agile development methodologies and tooling such as Git We don't expect candidates to know everything on the list. Experience across multiple areas is desirable, the ability to learn quickly, and a willingness to contribute across the technology stack as required. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Cloud Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced cloud engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities The role offers fantastic opportunities to work on leading edge and bespoke technologies within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Required qualifications to be successful in this role • Experience of working on Google Cloud Platform, including Google Workspace Admin (and ideally MDM) • Experience of working on AWS • Experience of Microsoft Intune and M365 administration (e.g. Entra) • Comfortable building and developing Infrastructure templates with Infrastructure as Code using either: Terraform, Cloudformation, Deployment Manager or ARM • Linux and Windows administration • Software development experience - ideally in Java, Kotlin, Python, Apps Script, JavaScript or C#/C++ • Containerisation experience such as Docker, Kubernetes or OpenShift • Experience of security protocols such as PKI, TLS etc • Virtualisation experience, KVM/Vmware • Good understanding of networking • Demonstrable troubleshooting and problem solving skills • A passion for learning new technologies and innovation Desirable: • Certifications on Amazon Web Services, including Solutions Architect, Developer, Google Cloud or Azure • Amazon Managed Grafana • JetBrains TeamCity • Google Apps Script • Agile Development We don't expect candidates to know everything on the list. Experience across multiple areas is desirable, the ability to learn quickly, and a willingness to contribute across the technology stack as required. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Software Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced software engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria. Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities We are seeking a Software Engineer to join our team and contribute to the development of a cutting-edge projects supporting high-value, mission-critical operations. This is an opportunity to work on innovative software projects where your technical decisions will directly influence the performance, resilience, and security of systems used in real-world operational environments. In this role, you will be involved end-to-end in the design, development, and delivery of advanced software capabilities. You will help shape and implement new features, optimise existing functionality, and drive improvements that enhance system stability, scalability, and usability. Your work will include the configuration and integration of software components, maintenance of complex deployment environments, and supporting changes to live systems to ensure continuous and secure service delivery. You will collaborate closely with technical experts, architects, and stakeholders to solve challenging problems using innovative and analytical approaches. We are looking for candidates who are not only strong technically but who bring a proactive, positive problem-solving attitude, and who can adapt to evolving client needs with professionalism and creativity. You will thrive in this role if you enjoy working on high-impact solutions that require both precision and imagination. Required qualifications to be successful in this role We are looking for Software Engineers with experience in one or more of the following technologies. We welcome applicants who bring depth in a particular language or specialism (e.g., Java-focused, C++-focused, Python-focused), as well as those with broader full-stack expertise. Programming Languages: • Java • Python • RUST • JavaScript / TypeScript • Go • C++ Frontend Frameworks: • Vue.js (or similar modern JavaScript frameworks) Scripting & Automation: • Bash • Ansible DevOps & CI/CD: • Jenkins • GitLab CI/CD • Terraform Cloud & Infrastructure: • AWS (or equivalent cloud platforms) Testing & Quality: • Cucumber • SonarQube Monitoring & Logging: • ELK Stack (Elasticsearch, Logstash, Kibana) • Grafana Dataflow & Integration: • Apache NiFi We don't expect candidates to know everything on the list. Experience across multiple areas is desirable, but most important is a strong foundation in software engineering, the ability to learn quickly, and a willingness to contribute across the technology stack as required. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Infrastructure Engineer Access Management (Security Clearance) Position Description At CGI, we're building the next generation of secure identity solutions that power critical national infrastructure. As an Identity Solutions Engineer, you'll play a pivotal role in designing and deploying a new, on-premise Microsoft-based identity platform that delivers resilience, scalability, and trust. This is a rare opportunity to shape a greenfield environment that protects essential systems and enables seamless access for thousands of users. Working alongside talented architects and engineers, you'll help us drive transformation through innovation, collaboration, and technical excellence-empowering our clients and communities to thrive in a secure digital future. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance. This role is based on site in Chippenham 5 days a week. Your future duties and responsibilities In this role, you will take ownership of designing, deploying, and supporting a new on-premise identity platform built on Microsoft technologies. You'll collaborate closely with solution architects, infrastructure teams, and cybersecurity experts to implement secure, scalable, and high-performance identity services from the ground up. Your work will underpin the stability, security, and accessibility of critical systems-making a tangible impact every day. You'll bring creativity and problem-solving to each phase of delivery, helping define technical standards, automate operations, and ensure smooth service transition. Supported by CGI's collaborative community, you'll be empowered to drive continuous improvement and shape the long-term evolution of our identity services. Key responsibilities: Design & Deploy: Build and configure a new identity platform using Windows Server 2022, Active Directory, and ADFS. Integrate & Secure: Establish and manage federation services and authentication trust relationships. Optimise & Automate: Identify opportunities for automation, monitoring, and performance enhancement. Collaborate & Deliver: Work with application, network, and security teams to ensure seamless integration and compliance. Support & Evolve: Provide operational support, including troubleshooting, patching, and system documentation. Required qualifications to be successful in this role You should have a proven track record in Microsoft identity and access technologies, with hands-on experience building and supporting complex environments. Success in this role requires strong technical depth, attention to detail, and the ability to work collaboratively in secure, high-stakes settings. Essential skills and experience: Extensive experience with Windows Server 2022, Active Directory, and ADFS. Strong understanding of identity federation using SAML, OAuth 2.0, and OpenID Connect. Proficiency in Single Sign-On (SSO) and Role-Based Access Control (RBAC) implementation. Familiarity with networking, virtualisation, and enterprise security principles. Experience in Defence, government, or other secure enterprise environments. Excellent communication skills and a proactive, solution-oriented mindset. Desirable: Microsoft Certified: Identity and Access Administrator Associate. PowerShell scripting and automation experience. Exposure to hybrid identity or cloud integration models. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Infrastructure Engineers Position Description At CGI, we deliver the secure, mission-critical systems that power the UK's most vital sectors, helping to safeguard national interests while driving innovation and transformation. As an Infrastructure Engineer, you will play a central role in designing, deploying, and supporting complex platforms that combine on-premises and cloud environments. This is an opportunity to apply your expertise in Kubernetes, automation, and cloud-native technologies to deliver solutions that are critical to the nation, while working in a culture that values creativity, ownership, and collaboration. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position is available in Gloucester and London. Your future duties and responsibilities In this role, you will take responsibility for designing, building, testing, and supporting infrastructure across hybrid environments, combining on-premises and cloud platforms. You will contribute to creating secure, scalable, and automated solutions using containerisation, Infrastructure as Code, and cloud-native tooling. You will collaborate with stakeholders across multiple sites, working as part of an agile team to troubleshoot complex issues, optimise performance, and introduce new capabilities. Your role will directly support critical national security systems, where reliability, compliance, and innovation are essential. Key responsibilities include: • Design & Deploy: Build and manage infrastructure solutions across on-premises and cloud platforms (AWS, Azure, GCP). • Innovate & Automate: Implement Kubernetes-based platforms, containerisation, and Infrastructure as Code (Terraform, Ansible, CloudFormation). • Secure & Govern: Apply infrastructure security, compliance, and governance best practices. • Troubleshoot & Resolve: Analyse and solve complex infrastructure issues with a problem-solving mindset. • Monitor & Optimise: Use monitoring and observability tools such as Prometheus, Grafana, and ELK. • Collaborate & Deliver: Work across diverse stakeholders and agile teams to drive continuous improvement. Required qualifications to be successful in this role You should have at least three years' experience in infrastructure engineering, with a track record of delivering solutions across hybrid and cloud environments. Strong technical expertise combined with effective communication and collaboration skills will be key to your success. You should have experience in: • Designing, building, deploying, testing, and supporting infrastructure solutions • Deployment across on-premises and cloud environments (AWS preferred, Azure/GCP desirable) • Kubernetes architecture (pods, services, deployments, networking) and containerisation (Docker) • Platform engineering • Infrastructure as Code using Terraform, Ansible, or CloudFormation • Scripting (Python, Shell, Bash, Java, C++) • Applying infrastructure security, compliance, and governance practices • Working within agile teams and using version control tools such as Git Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

DevOps Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced DevOps engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities We are looking for a highly skilled, proactive, and mission-driven DevOps Engineers to join our dynamic team. In this role, you will apply your expertise in engineering, automation, and DevOps practices to build and maintain systems that play a vital role in keeping the country safe. You will help design and deliver robust, scalable, and secure platforms, ensuring our clients can operate with confidence in high-stakes environments. You will work across a diverse technology landscape, collaborating closely with developers, testers, and platform specialists to diagnose and resolve complex technical challenges. This will include recreating tests, validating configurations, enhancing pipelines, and where possible automating key elements of the software development lifecycle to drive efficiency and reliability. Your role will also involve ensuring the quality assurance of applications and their deployment into traditional IaC-driven environments such as Puppet-managed infrastructure and Kubernetes platforms. You will be an active participant in Kanban and/or Scrum events, helping to plan, estimate, and prioritise work as part of a high-performing cross-functional team. Required qualifications to be successful in this role Kubernetes Argo Rancher Platform & Systems Knowledge: Linux administration RPM/Yum package management Experience with Puppet or similar Infrastructure-as-Code tooling Developer Experience: Java Go Scripting languages including Python and Bash and working with Git/SVN source control systems Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

DevOps Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced DevOps engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities We are looking for a highly skilled, proactive, and mission-driven DevOps Engineers to join our dynamic team. In this role, you will apply your expertise in engineering, automation, and DevOps practices to build and maintain systems that play a vital role in keeping the country safe. You will help design and deliver robust, scalable, and secure platforms, ensuring our clients can operate with confidence in high-stakes environments. You will work across a diverse technology landscape, collaborating closely with developers, testers, and platform specialists to diagnose and resolve complex technical challenges. This will include recreating tests, validating configurations, enhancing pipelines, and where possible automating key elements of the software development lifecycle to drive efficiency and reliability. Your role will also involve ensuring the quality assurance of applications and their deployment into traditional IaC-driven environments such as Puppet-managed infrastructure and Kubernetes platforms. You will be an active participant in Kanban and/or Scrum events, helping to plan, estimate, and prioritise work as part of a high-performing cross-functional team. Required qualifications to be successful in this role • Kubernetes • Argo • Rancher • Cloud Experience • Linux administration • Experience with Puppet or similar Infrastructure-as-Code tooling • Scripting languages including Python, JavA and Bash and working with Git/SVN source control systems We don't expect candidates to know everything on the list. Experience across multiple areas is desirable, the ability to learn quickly, and a willingness to contribute across the technology stack as required. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Infrastructure Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced infrastructure engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria. Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities • Design, implement, and manage complex network architectures, including LAN, WAN, and cloud-based systems. • Monitor network performance, troubleshoot issues, and optimize network resources to ensure high availability and security. • Configure and maintain firewalls, routers, switches, and VPNs in compliance with security policies. • Oversee the installation, configuration, and maintenance of storage solutions, including SAN, NAS, and backup systems. • Ensure data integrity, availability, and security through regular backups, disaster recovery planning, and storage optimization. • Implement and manage storage policies, quotas, and replication to ensure efficient and secure data management. • Install, configure, and maintain Windows Server environments, including Active Directory, Group Policy, DNS, DHCP, and other core services. • Perform regular patch management, software updates, and system upgrades to maintain security and performance standards. • Manage user accounts, permissions, and access controls in accordance with organizational security policies. Required qualifications to be successful in this role • Proven experience in one or more areas of infrastructure management: network, storage, or Windows Server. • Ability to think outside the box and solve complex technical challenges. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

DevOps Engineer (DV Security Clearance) Position Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. As a DevOps Engineer within the Space, Defence and Intelligence business unit, you will apply your technical expertise to the design, implementation, testing and ongoing support of CGI's tool chain. With strong skills in Terraform and Azure, you will be responsible for the automation of the software development lifecycle. Your future duties and responsibilities • Utilise a diverse set of tools such as Azure and Terraform and Jira to automate the software development lifecycle. • Participate in Kanban and/or Scrum meetings to plan, prioritise and estimate work. • Work with developers and testers to troubleshoot specific issues, including recreating tests, validation configuration, etc. • Install, configure and manage both cloud-based and on-premise applications. Required qualifications to be successful in this role • Azure • Terraform • Continuous Integration • Continuous Deployment • Docker • Linux • Amazon Web Services Cloud Desired Competencies: • Kubernetes • Agile • Ansible Security Clearance: Must be a sole UK national - and either hold, or willing to gain higher level clearance. Any individual without security clearance is welcome to apply and will always be considered for this or wider opportunities in CGI, where appropriate. Working pattern: due to the secure nature of the work we are operating with a hybrid working policy however due to the secure nature of some projects with this area we would expect our members to be in their local when required. Some travel to other CGI or client sites might also be required (all travel away from your base office is expensed) Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Infrastructure Engineers (DV Security Clearance) Position Description At CGI, we deliver the secure, mission-critical systems that power the UK's most vital sectors, helping to safeguard national interests while driving innovation and transformation. As an Infrastructure Engineer, you will play a central role in designing, deploying, and supporting complex platforms that combine on-premises and cloud environments. This is an opportunity to apply your expertise in Kubernetes, automation, and cloud-native technologies to deliver solutions that are critical to the nation, while working in a culture that values creativity, ownership, and collaboration. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position is available in Gloucester and London. Your future duties and responsibilities In this role, you will take responsibility for designing, building, testing, and supporting infrastructure across hybrid environments, combining on-premises and cloud platforms. You will contribute to creating secure, scalable, and automated solutions using containerisation, Infrastructure as Code, and cloud-native tooling. You will collaborate with stakeholders across multiple sites, working as part of an agile team to troubleshoot complex issues, optimise performance, and introduce new capabilities. Your role will directly support critical national security systems, where reliability, compliance, and innovation are essential. Key responsibilities include: • Design & Deploy: Build and manage infrastructure solutions across on-premises and cloud platforms (AWS, Azure, GCP). • Innovate & Automate: Implement Kubernetes-based platforms, containerisation, and Infrastructure as Code (Terraform, Ansible, CloudFormation). • Secure & Govern: Apply infrastructure security, compliance, and governance best practices. • Troubleshoot & Resolve: Analyse and solve complex infrastructure issues with a problem-solving mindset. • Monitor & Optimise: Use monitoring and observability tools such as Prometheus, Grafana, and ELK. • Collaborate & Deliver: Work across diverse stakeholders and agile teams to drive continuous improvement. Required qualifications to be successful in this role You should have at least three years' experience in infrastructure engineering, with a track record of delivering solutions across hybrid and cloud environments. Strong technical expertise combined with effective communication and collaboration skills will be key to your success. You should have experience in: • Designing, building, deploying, testing, and supporting infrastructure solutions • Deployment across on-premises and cloud environments (AWS preferred, Azure/GCP desirable) • Kubernetes architecture (pods, services, deployments, networking) and containerisation (Docker) • Platform engineering and familiarity with CNCF ecosystem • Infrastructure as Code using Terraform, Ansible, or CloudFormation • GitOps tooling such as Argo CD • Scripting (Python, Shell) • Container orchestration tools (e.g., Docker Swarm, Apache Mesos) • Service Mesh technologies (e.g., Istio, Linkerd) • Monitoring and observability tools (Prometheus, Grafana, ELK) • Applying infrastructure security, compliance, and governance practices • Working within agile teams and using version control tools such as Git Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Site Reliability Engineers (DV Security Clearance) Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and named one of the World's Best Employers by Forbes. We offer a competitive salary, excellent pension, private healthcare, and a share scheme (3.5% + 3.5% matching), making you a CGI Partner rather than just an employee. We are committed to inclusivity and building a genuinely diverse community of technology professionals. CGI's Space, Defence and Intelligence business unit delivers innovative, mission-critical solutions to some of the UK government's most complex and challenging problems. We design, build, and operate bespoke, secure systems that help keep the nation safe and secure. Our work spans cloud, on-prem, and hybrid environments, underpinned by strong cyber and engineering best practices. We are seeking experienced Site Reliability Engineers to join our cross-functional teams supporting secure, cloud-based and big-data platforms. Working closely with clients and internal delivery teams, you will help design, build, operate, and continuously improve highly reliable, scalable systems within a secure environment. Due to the nature of the work, this role requires onsite attendance and applicants must be solely UK Nationals (not dual nationals and not visa holders) with existing HMG DV / HLC clearance. Your future duties and responsibilities Architect, build and operate cloud infrastructure Design and deliver secure, scalable, fault-tolerant infrastructure across AWS (and potentially Azure/GCP), optimised for performance, availability, and cost. Support and operate live systems Maintain deployment environments, support production systems, and manage changes to live services in mission-critical environments. You will work with a modern and diverse technology stack, including: Languages & Scripting: Java, Python, Go, JavaScript (TypeScript), Bash Frontend: Vue CI/CD & Automation: Jenkins, GitLab CI, Ansible, Cucumber Cloud & Platforms: AWS, OpenShift, Linux Infrastructure as Code: Terraform Data & Streaming: Apache NiFi Monitoring & Logging: Grafana, ELK Stack, SonarQube Version Control: GitLab Automation & Infrastructure as Code (IaC) Automate infrastructure provisioning, configuration, and CI/CD pipelines using Terraform, Ansible, CloudFormation, and scripting languages. CI/CD & Platform Engineering Build, maintain, and improve CI/CD pipelines using Jenkins, GitLab CI/CD, and related tooling. Monitoring, reliability & optimisation Implement and manage monitoring, logging, alerting, and performance optimisation using tools such as Grafana, ELK Stack, CloudWatch, Prometheus, and SonarQube. Security & compliance Implement IAM, encryption, network controls, and secure configurations in line with government and industry standards (e.g. GDPR, ISO 27001). Disaster recovery & resilience Design and test backup, disaster recovery, and self-healing strategies to ensure system reliability and availability. Collaboration & documentation Work closely with development, DevOps, security, and operations teams; produce runbooks, architecture documentation, and knowledge-sharing materials. Required qualifications to be successful in this role Proven experience as a Site Reliability Engineer, DevOps Engineer, or similar role supporting cloud-based or secure systems Strong automation and scripting skills (Python, Bash, Go, or similar) Hands-on experience with CI/CD pipelines (Jenkins, GitLab CI/CD, etc.) Strong knowledge of Infrastructure as Code (Terraform, CloudFormation, Ansible) Solid understanding of AWS and cloud-native architectures Experience with Linux-based environments and production troubleshooting Familiarity with containerisation and orchestration (OpenShift or Kubernetes) Experience with monitoring, logging, and observability tools Comfortable supporting live services in production environments Strong communication skills and a proactive, problem-solving mindset Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Technical Author Infrastructure (DV Security Clearance) Position Description At CGI, we empower our members to shape the future of secure digital infrastructure that supports critical missions and national resilience. As a Technical Author within our Compute Infrastructure team, you will transform complex technical information into clear, accessible documentation that helps users in demanding environments operate with confidence. Your work will play a vital role in ensuring mission readiness-delivering clarity, precision, and usability across advanced computing systems. You'll collaborate closely with engineers and solution architects, turning innovation into actionable guidance that drives real-world impact while working in an inclusive, collaborative environment that values your creativity, ownership, and growth. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position is based on site near Gloucester. Your future duties and responsibilities In this role, you will be responsible for developing, maintaining, and improving high-quality technical documentation that enables users-often operating in challenging environments-to effectively deploy and maintain complex computing solutions. You will work closely with engineers, system architects, and project teams, translating detailed technical designs into practical, user-friendly materials that enhance operational performance and knowledge sharing. You'll take ownership of documentation lifecycles, apply creativity in developing consistent templates and style guides, and be supported by a collaborative team dedicated to delivering excellence in every output. Your contribution will ensure our solutions are accessible, reliable, and ready for use wherever they're needed. Key responsibilities include: Lead & Deliver: Author, edit, and maintain clear, accurate documentation across compute infrastructure systems. Collaborate & Innovate: Work with engineering and project teams to gather insights and ensure accuracy of all materials. Translate & Simplify: Turn complex concepts into clear, step-by-step guidance suitable for non-technical audiences. Standardise & Control: Maintain document templates, version control, and consistency in line with defence standards. Support & Enable: Contribute to training materials and knowledge bases to enhance internal capability. Optimise & Improve: Ensure documentation supports offline usability and meets mission-critical operational needs. Required qualifications to be successful in this role To succeed in this role, you'll bring a blend of technical understanding, precision in writing, and the ability to communicate clearly to diverse audiences. You should be comfortable working across hardware, operating systems, and virtualised environments, with strong attention to detail and commitment to quality. You should have: Proven experience as a Technical Author or Technical Writer in an IT or infrastructure environment. Strong understanding of compute, virtualisation, and containerisation technologies (e.g., Linux, VMware, OpenShift, Kubernetes). Experience documenting monitoring tools such as Nagios or CheckMK. Ability to translate complex technical information for non-technical audiences. Familiarity with defence or highly regulated documentation standards is advantageous. Excellent written communication and document lifecycle management skills. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Location Plymouth, South West England, PL6 5WS About the job Job summary This role sits within HM Land Registry's IT Operations Practice and plays a key part in keeping our network infrastructure secure, resilient and performing at its best. You'll work across data centres, local offices and cloud platforms, supporting services that millions rely on, while helping to shape improvements and share your expertise with colleagues across Technology and Transformation. Job description At HM Land Registry, our Digital, Data and Technology teams enable the services that underpin land and property across England and Wales. Within IT Operations, the Network team is at the heart of this work - supporting and evolving a complex network estate that spans local offices, data centres and cloud environments. This role offers the opportunity to contribute to meaningful, large scale services while collaborating with a wide range of technical and non technical colleagues to deliver reliable, secure and future ready solutions. You'll be joining a supportive and collaborative team where knowledge sharing, continuous improvement and personal development are actively encouraged. We offer the chance to work on varied and impactful work, influence how our network services evolve, and be part of an organisation that values inclusion, flexibility and doing the right thing for its people and customers. Main Duties Provide expert technical advice and guidance on security related topics, acting as a reference point for complex operational incidents and strategic IT development work. Work closely with IT partners, suppliers and internal subject matter experts to design, test and implement innovative infrastructure solutions that meet business needs and support expanding digital services. Develop, build and maintain network and infrastructure systems using modern development standards, industry best practice, and approved HMLR technologies, ensuring availability, integrity and performance. Create and implement robust test plans and assurance activities to maintain service quality and reliability. Build and maintain technical standards, working with technical architects to translate architectural designs into effective operational solutions. Plan, manage and support technical changes within your IT Operations specialism, identifying and scoping opportunities to improve services. Ensure technical implementations align with HMLR's Technology and Business Strategies, taking accountability for adherence and escalating risks or issues where appropriate. Provide clear communication on how team activities impact users, stakeholders and wider technical areas. Engage with customers and suppliers on infrastructure changes and problem resolution. Act as a technical and behavioural role model, promoting inclusive behaviours, managing conflict effectively, and contributing to a supportive, cohesive IT Operations community. Support wider IT Operations management through input into workforce planning, budgets, technology roadmaps, projects and tasks. Additional requirements This role is based at Seaton Court, Plymouth. Occasional travel will be required to other HM Land Registry offices, external supplier sites and wider government departments; this may include overnight stays. The post involves planned out of hours working to support IT changes and maintenance activities, and may also include participation in a permanent on call rota. The role is covered by the flexible working hours agreement, with a minimum requirement of 30 hours per week. Both full time and part time working arrangements will be considered. This post is subject to Security Clearance, including background checks. As a result, a minimum of five years' UK residency is essential. Person specification To be successful in this position you will need to demonstrate the following throughout the recruitment process. Essential Skills and Qualifications: Holds a qualification in Information Technology or a related area (Degree level or equivalent) or significant experience in an IT field. Technical information gathering, analysis and problem solving. Using formal processes to apply best practice. Well-developed interpersonal skills and the ability to work effectively as part of a team. Strong leadership demonstrated through coaching or mentoring. Essential Experience: Experience of technical information gathering, analysis and problem solving. Ability to manage technical risk and lead on implementing appropriate mitigations. Experience of technical leadership within an IT organisation Experience in the delivery of significant network infrastructure change, from design to delivery. Visualise, articulate and solve complex problems and make disciplined decisions based on available information. Strong communication skills, building good relationships, and explaining technical issues to non-technical stakeholders Desirable Experience: Ability to establish strong working relationships with both HMLR technical staff and suppliers/other government department's teams.

Linux Infrastructure Engineer (DV Security Clearance) Position Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold the highest level of UK Security Clearance or be eligible to go through this. This position will be working out of client sites near Cheltenham. Your future duties and responsibilities Are you a Linux expert with a passion for automation and next-gen infrastructure? We're looking for a skilled Linux Infrastructure Engineer to help architect, deploy, and maintain robust, scalable systems that power high-availability services across our organisation. In this role, you'll play a critical part in transforming how we deliver infrastructure-applying automation, containerisation, and infrastructure-as-code (IaC) to streamline operations and drive performance. You'll work at the heart of our infrastructure strategy, enabling data-driven decisions and resilient platform delivery. What You'll Be Doing: • Designing and implementing scalable, secure Linux-based infrastructure. • Driving automation and efficiency through tools like Ansible, Terraform, and CI/CD pipelines. • Supporting containerised environments and modern DevOps practices. • Monitoring, optimising, and enhancing system performance using data insights and analytics. Required qualifications to be successful in this role • Proven expertise in Linux system engineering, with hands-on experience in complex infrastructure environments. • A strong foundation in automation, scripting, and IaC methodologies. • Familiarity with containers (Docker, Kubernetes) and supporting tools. • A mindset geared toward resilience, scalability, and continuous improvement. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Infrastructure Engineer (DV Security Clearance) Position Description At CGI, we deliver secure, resilient infrastructure solutions that underpin critical national programmes. As an Infrastructure Engineer, you will take ownership of complex network, storage, and server environments that enable high-impact outcomes for our defence clients. We design and manage robust, secure architectures that drive operational excellence and long-term resilience. Joining CGI means shaping secure digital foundations, applying innovative thinking to complex challenges, and collaborating with trusted experts in a culture that values accountability, growth, and continuous improvement. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you must hold Higher Level Clearance and be willing to undergo further clearance. This is a hybrid position based in Leatherhead, with 3-4 days per week onsite. Your future duties and responsibilities In this role, you will take full engineering ownership of secure infrastructure environments, designing, implementing, and maintaining network, storage, and Windows Server platforms that support critical defence operations. You will manage your own workload under project guidance, ensuring solutions are delivered to the highest standards of performance, resilience, and security. You will proactively monitor and optimise infrastructure, resolve complex technical issues, and drive continuous improvement across network and storage systems. Working closely with stakeholders, you will ensure compliance with security policies while delivering robust, scalable solutions that safeguard data integrity and availability. Required qualifications to be successful in this role To succeed, you will bring strong hands-on experience across secure network, storage, and Windows Server environments within defence or highly regulated settings. You will demonstrate the ability to take technical ownership, manage competing priorities, and deliver resilient infrastructure solutions aligned to strict security standards. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.