2141 jobs found

Technical Architect (DV Security Clearance) Position Description CGI's Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a Technical Architect to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. 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. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we are deeply committed to the growth and development of our team members, offering extensive learning opportunities to help you stay at the forefront of an ever-evolving technology landscape. Our culture values innovation, collaboration, and ownership, making it an ideal environment for self-motivated individuals to thrive. Please note, due to the highly secure nature of the project, this role is open only to UK Nationals who hold or are eligible for HMG High-Level Clearance (HLC). While there is some flexibility for remote or hybrid work, onsite attendance at the specified location(s) will be required for secure system access. Your future duties and responsibilities • Design and deliver high-quality technical solutions. • Lead systems engineering and systems integration efforts. • Provide technical assurance for bids and proposals. Work with public cloud technologies (AWS, GCP, Azure), particularly Infrastructure as Code. • Build, lead, and mentor development teams. • Communicate effectively with both management and engineering teams. • Develop software using modern languages such as Java, Go, Python, with well-documented and standardized code. • Manage system testing and implement automated testing techniques (unit tests, integration tests, mocking/stubbing). • Deploy and develop on Linux platforms, including package management and networking configurations. • Apply modern DevOps methodologies and technologies. • Use automation/configuration management tools like Ansible. • Quickly learn and work with a wide variety of technologies. Required qualifications to be successful in this role • Able to produce high quality technical solutions and designs • Experience of systems engineering and systems integration • Experience of providing technical assurance for bids/proposals • Experience of public cloud technologies (AWS, GCP, Azure) and principles, in particular Infrastructure as Code • Experience of building, leading and mentoring development teams • Excellent interpersonal skills and able to communicate with both management and software engineers • Experience of developing using modern development languages (e.g. Java, Go, Python etc) with code written to a common standard and well-documented • Experience of System Testing and experience of automated testing - e.g. unit tests, integration tests, mocking/stubbing • Experience of using Linux as a deployment platform and day-to-day development environment - e.g. has experience of package management, networking configuration etc • Good understanding of and experience with Modern DevOps methodology and technologies • Experience of automation/configuration management (i.e. Ansible) • Experience with a wide variety of technologies, and ability and enthusiasm to learn new technologies quickly Desirable Skills: • Experience of SQL (MySQL/Oracle) and a good understanding of NoSQL Object Stores, e.g. ElasticSearch • Experience of writing RESTful web services 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.

Software Developer - Observability and AI Position Description At CGI, we're shaping the future of intelligent operations through secure, scalable technology that drives real impact for clients. As a Software Developer in our Emerging Technology Practice, you'll help advance our AIOps platform-engineering solutions that boost reliability, automation, and insight. You'll be part of a supportive, creative environment where you can take ownership of high-value work and help deliver meaningful innovation across CGI. 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 is a hybrid position. Your future duties and responsibilities In this role, you will build secure, scalable Python services that strengthen CGI's AIOps platform. You'll create reusable components, enhance observability, and integrate automation and AI to improve operational performance. You'll work across the full lifecycle, shaping cloud-ready solutions and collaborating with teams to deliver impactful engineering outcomes. • Develop: Build Python services, automation, and integrations. • Enhance: Develop observability pipelines (Elastic, Grafana). • Integrate: Apply AI/ML within AIOps workflows. • Secure: Use secure-by-design and automated security testing. • Engineer: Build APIs and distributed systems integrations. • Improve: Design performant, observable systems. • Automate: Deliver CI/CD and IaC workflows. • Collaborate: Share knowledge and best practices. Required qualifications to be successful in this role You'll bring strong Python skills, hands-on observability experience, and a solid understanding of AI/ML concepts. You should be comfortable working end-to-end across the engineering lifecycle and delivering secure, scalable solutions. Essential: • Strong Python development • Observability tools (Elastic, Grafana, etc.) • Secure coding / DevSecOps • Logging, metrics, tracing, distributed systems • REST APIs and integrations • AI/ML concepts • Collaboration and documentation • OpenTelemetry / Prometheus / OpenSearch Desirable: • scikit-learn / PyTorch • Docker, Kubernetes, cloud • Kafka / RabbitMQ • Angular / JavaScript • GitLab CI/CD, Terraform, Ansible 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.

ArcSight SIEM Engineer (DV Security Clearance) Position Description At CGI, we're redefining how technology protects the nation. As an ArcSight SIEM Engineer, you'll play a vital role in a major defence programme-modernising secure data platforms, driving automation, and strengthening the UK's cyber resilience. Working at the forefront of national security, you'll design and support cutting-edge systems that enable faster, smarter threat detection and decision-making. You'll be part of a close-knit team that thrives on collaboration, innovation, and technical excellence-where you'll have the freedom to take ownership of your work, the opportunity to create lasting impact, and the support of a global organisation committed to your 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 is a full-time onsite position in Basingstoke (no hybrid/remote working). Your future duties and responsibilities In this role, you will be instrumental in modernising and maintaining key defence platforms, ensuring data collection and analysis systems are secure, efficient, and future-ready. Working within a collaborative client-site environment, you will develop, configure, and optimise ArcSight SIEM toolsets, ensuring the seamless integration of new capabilities to support national security operations. You will also automate release and deployment processes to improve quality and delivery speed, while maintaining rigorous standards for documentation and compliance. Key responsibilities: • Develop & Optimise: Modernise data collection, processing, and storage systems using tools like Kafka, Kubernetes, and Zookeeper. • Automate & Enhance: Streamline and automate release processes with Ansible and Azure DevOps for greater reliability and quality. • Configure & Maintain: Support, configure, and troubleshoot ArcSight SIEM components, including filters, SmartConnectors, and ESM. • Collaborate & Align: Liaise with internal teams to translate security requirements into effective technical solutions. • Document & Support: Create and maintain detailed technical and support documentation for ongoing system improvements. Required qualifications to be successful in this role You should bring a strong foundation in systems engineering, a proactive approach to automation and security, and hands-on experience with ArcSight or SIEM technologies. A background in DevOps, data engineering, or infrastructure modernisation will help you thrive in this environment. Essential skills and experience: • Proven experience with ArcSight SIEM configuration, support, and troubleshooting • Strong knowledge of RHEL and Windows environments • Experience automating releases via Ansible and Azure DevOps • Familiarity with Kafka, Kubernetes, and distributed systems • Strong written and verbal communication skills • Understanding of data engineering (SQL or Big Data) • Scripting ability (PowerShell, Bash) advantageous • Active HLC/DV clearance 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.

Technical Industrial Placement - Northern Ireland 2026 Position Description At CGI, we empower the next generation of innovators to shape the future of technology and security. As part of , you'll join a community of Industrial Placements who are turning ambition into action and possibility into progress. As a CGI Technical Industrial Placement you'll be trusted with responsibility from the start. Whether you're developing full-stack applications, engineering data pipelines, designing cloud infrastructures, or analysing data for insights, your work will contribute directly to impactful projects across multiple industries. You'll have the opportunity to work on complex software systems, drive digital transformation, and implement cutting-edge technologies that make a real difference. Your future duties and responsibilities In this role, you'll apply your STEM expertise to help shape industries, improve services, and create meaningful societal change by harnessing the power of technology to drive innovation. You will: Design, develop, and test technical solutions for live projects across public and private sectors.Collaborate with cross-functional teams to solve complex real-world challenges.Explore and apply emerging technologies in areas such as AI, cloud, data analytics, and IoT.Innovate alongside other industrial placements, taking part in early careers initiatives that go beyond your day-to-day role.Every contribution you make will help deliver outcomes with lasting impact. Locations Technical Industrial Placement roles are available in our Belfast office. As CGI is a consultancy, you may be required to work in different locations, so flexibility and a willingness to travel are key. Why Join Us? At CGI, you'll be part of a culture that celebrates diversity, inclusion, and collaboration, where your perspective is valued and your ideas contribute to meaningful outcomes. Your journey starts with a structured Early Careers Induction Programme, giving you the foundations to succeed, along with 24/7 e-learning and opportunities to gain professional certifications that build your expertise. You'll also join our Student Kick-start Initiative, where you'll collaborate with other Industrial Placements on creative projects that deliver impact beyond your day-to-day role. CGI is an unconditionally inclusive workplace where you are respected, your voice is heard, and you can be yourself. We were recognised in the Sunday Times Best Places to Work List 2025 and named a UK 'Best Employer' by the Financial Times. We proudly hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Benefits Along with a competitive salary and a £500 joining bonus, you'll enjoy benefits that support every stage of your journey. You'll share in CGI's success through our matched share scheme, have access to private healthcare, well-being programmes, and professional training, and build financial security with a competitive pension. Beyond the day job, you'll connect with others through early careers networks, diversity groups, and social clubs that make your time at CGI both rewarding and enjoyable. Required qualifications to be successful in this role We're seeking ambitious Industrial Placements who are passionate about technology and eager to apply their skills to projects that make a real difference. You'll bring a strong academic background in STEM, curiosity to explore new ideas, and flexibility to take on diverse projects across the UK. You should have: On track for a minimum 2:2 degree in computer science, engineering, physics, maths, or a related STEM field (some roles may require a 2:1).Passion for technology and innovation, with a problem-solving mindset.Flexibility to travel and work on projects across the UK.Eligibility for Baseline Personnel Security Standard (BPSS) clearance, with many roles requiring higher National Security Vetting (typically 5-10 years of continuous UK residency). Technical skills we value include: Programming Languages: Proficiency in one or more of C++, Java, Python, JavaScript, or C#. Systems & Tools: Familiarity with Linux/Unix, version control systems (e.g., Git), and DevOps tools (e.g., Docker, Kubernetes). Cloud Technologies: Exposure to platforms such as AWS, Azure, or Google Cloud. Software Development Practices: Understanding of Agile and DevOps methodologies. 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.

DevSecOps Engineer Position Description At CGI, we are transforming how organisations deliver secure, scalable digital services, and our DevSecOps Engineers are at the heart of that change. In this role, you will design and operate resilient cloud platforms that power critical systems, embedding security and automation into every stage of the lifecycle. We combine deep engineering expertise with a culture of collaboration and accountability, enabling you to shape DevOps and SRE best practice while driving measurable impact for our clients. Here, your ideas are valued, your ownership makes a difference, and your growth is supported as you help us deliver innovative, high-value solutions across modern cloud environments. 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 is a hybrid position. Your future duties and responsibilities In this role, you will design, build, secure and operate scalable cloud-native platforms across AWS, Azure, GCP or Oracle Cloud. You will take ownership of CI/CD pipelines, infrastructure as code and container platforms, embedding security and resilience from the outset. Working closely with architects, developers and operations teams, you will champion DevSecOps and SRE principles, improving reliability, performance and delivery speed. You will also play a key role in shaping engineering standards, mentoring colleagues and driving continuous improvement. With the backing of a collaborative, expert community, you will innovate, automate and optimise platforms that underpin critical services, ensuring measurable outcomes for our clients. You will Contribute to the development of CGI's cloud security engineering accelerators, and building blocks. Key responsibilities: Required qualifications to be successful in this role To succeed, you will bring hands-on experience in DevSecOps or SRE roles within modern cloud environments, alongside strong scripting and automation expertise. You will be comfortable working across infrastructure, platforms and pipelines, with a proactive approach to security, reliability and continuous improvement. Essential qualifications: 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.

Human Centered Design - Product Designer Position Description At CGI, we design digital products that deliver meaningful outcomes for our clients and their users. As a Product Designer, you will play a pivotal role in shaping end-to-end experiences-from discovery through to delivery-ensuring solutions are desirable, feasible, and commercially viable. You will translate insight into action, crafting accessible, coherent journeys across platforms while influencing product strategy and measurable business value. Working at the heart of multidisciplinary teams, you will take ownership of complex workstreams, apply creative thinking to solve real-world challenges, and contribute to innovative solutions that drive transformation-supported by a collaborative culture that empowers you to make a lasting impact. 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 is a hybrid position. Your future duties and responsibilities In this role, you will lead the successful delivery of product design across a defined workstream, shaping discovery and translating research insights into clear opportunity areas, hypotheses, and validated solutions. You will define end-to-end user journeys, information architecture, interaction patterns, and scalable UI components that deliver accessible, coherent experiences across devices and platforms. You will work closely with researchers, engineers, product owners, and stakeholders to ensure solutions balance user desirability, technical feasibility, and commercial viability. You will plan and measure research and experimentation, define success metrics, and demonstrate impact through evidence-led reviews. Alongside owning UX/UI debt and design quality assurance, you will coach less experienced designers and contribute to the continuous evolution of design systems and best practice-taking responsibility for outcomes while being supported by a collaborative, multidisciplinary environment. Key responsibilities: Shape & Lead discovery activities, translating insights into validated design opportunities Design & Deliver end-to-end journeys, information architecture, and scalable UI patterns Prototype & Test concepts at appropriate fidelity to validate hypotheses and reduce risk Partner & Align with engineering to ensure seamless handover and build quality Measure & Demonstrate impact through defined leading and lagging indicators Own & Improve UX/UI debt, design QA, and continuous experience optimisation Facilitate & Collaborate in co-design workshops and multidisciplinary teams Coach & Support junior designers to elevate team capability Required qualifications to be successful in this role You will bring proven experience leading end-to-end product design for complex features or product areas, ideally within client-facing delivery environments. You will combine strong product thinking with research expertise, interaction design capability, and the ability to clearly articulate the business value of design decisions to stakeholders. Essential qualifications and experience: You should have demonstrable experience leading product design across discovery to delivery Strong portfolio showcasing complex journeys, scalable IA, and robust UI systems Proven ability to plan and conduct design research and experiments Experience defining and measuring product success metrics Strong collaboration skills across product, engineering, and stakeholder groups Experience acting as a primary point of contact for product design in client-facing environments Solid understanding of accessibility standards and design 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.

Java Developers (all levels) Position Description At CGI, we're shaping the future of digital UK Government solutions, building secure, high-impact platforms that improve services for millions across the UK. As a Java Developer , you'll play a pivotal role in designing and developing scalable, resilient back-end systems using the latest Java and microservices technologies. You'll collaborate with skilled professionals who take ownership of their work, share ideas freely, and are empowered to create solutions that make a lasting difference. This is an opportunity to contribute to a variety of major national UK Government programmes where innovation, teamwork, and continuous learning come together to deliver meaningful results for our clients and UK helping improve UK citizens' lives. 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 our work programmes, you will need to hold UK Security Clearance or be eligible to go through this clearance. These roles will be predominately hybrid with some work based in UK CGI or client offices depending on the specific programme. Travel away from base office will be expensed. Your future duties and responsibilities In your role as a Java Developer/Software Engineer , you will design, develop, and maintain secure, high-performing Java applications that underpin key public services. Working collaboratively within a cross-functional team, you'll help shape modern architectures using microservices and cloud-native technologies to deliver scalable, maintainable systems. You'll contribute to all stages of the development lifecycle, from technical design and implementation through to testing and optimisation. You will be encouraged to take ownership of your work, bring forward creative ideas, and leverage the support of a highly experienced team that values collaboration and continuous improvement. Key responsibilities will include: • Design and Develop: Build and enhance Java-based microservices using Spring Boot and related frameworks • Collaborate and Deliver: Work closely with developers, architects, and testers to ensure technical excellence and timely delivery • Optimise and Innovate: Improve performance, scalability, and maintainability of systems through continuous iteration • Contribute and Support: Participate in agile ceremonies, share knowledge, and support a culture of quality and innovation • Secure and Maintain: Ensure all solutions meet strict security and compliance requirements Required qualifications to be successful in this role You should have experience developing large-scale enterprise applications using Java and microservices frameworks, alongside a solid understanding of secure, scalable system design. You'll bring an analytical mindset, collaborative approach and a drive to deliver high-quality code that meets user and business needs. We are looking for candidates who have experience of either back end, front end or, ideally, full stack software and application development and engineering. Required experience: • Proven experience as a Java Developer or Software Engineer working at SFIA levels 2,3,4 or 5 • Strong proficiency in Java, Spring Boot, and RESTful API development • Experience with microservices architecture and containerisation (e.g., Docker, Kubernetes) • Familiarity with Agile/Scrum methodologies and CI/CD pipelines • Understanding of cloud environments (AWS/Azure/GCP) and DevOps principles • Experience of WSO2 would be a positive benefit but is not essential 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.

Automation Tester (Security Clearance) Position Description At CGI, we're redefining the standards of infrastructure reliability and performance across hybrid and cloud environments. As an Infrastructure Test Engineer, you'll play a vital role in ensuring that mission-critical platforms are resilient, secure, and production-ready. Working at the intersection of infrastructure, automation, and quality engineering, you'll help shape the foundations that keep organisations connected, scalable, and future-proof. This is your opportunity to make an impact through precision, collaboration, and innovation - delivering trusted infrastructure that drives real-world outcomes. 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. Please note this is a long-term role suited to Gloucester-based Partners able to commute daily to the client's office (five days per week). Your future duties and responsibilities In this role, you will take ownership of infrastructure quality across complex hybrid environments - designing, automating, and executing validation processes that ensure platform integrity and performance. You'll collaborate closely with DevOps, SRE, and network specialists to embed testing excellence into every stage of delivery. You will drive automation, integrate testing within CI/CD workflows, and use advanced monitoring insights to anticipate and resolve issues before they impact operations. Supported by a culture of collaboration and continuous learning, you'll help shape robust infrastructure that delivers dependable, secure outcomes for CGI clients. Key responsibilities: • Design & Execute: Develop and run functional, non-functional, and performance tests for servers, networks, containers, and cloud platforms. • Automate & Streamline: Build automated test scripts using Ansible, Terraform, Python, or Bash to validate infrastructure deployments. • Integrate & Enhance: Embed automated testing within CI/CD pipelines using Jenkins, GitLab CI, or Azure DevOps. • Monitor & Diagnose: Analyse logs and telemetry via Prometheus, Grafana, or ELK to detect anomalies and inform continuous improvement. • Collaborate & Document: Work with platform engineers and SREs to define coverage, maintain traceability, and capture results for release assurance. Required qualifications to be successful in this role You should bring a strong technical foundation in infrastructure testing, automation, and validation - with a proven ability to ensure quality across hybrid and cloud environments. Essential qualifications: • Proven experience testing infrastructure platforms (compute, storage, networking, or virtualisation). • Strong Linux/Unix skills and proficiency in shell scripting. • Hands-on experience with IaC and automation tools (Terraform, Ansible, or Puppet). • Familiarity with AWS, Azure, or GCP environments. • Exposure to container technologies (Docker, Kubernetes). • Understanding of network protocols, firewall configurations, and security best practices. 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.

Openshift 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 passionate about cutting-edge infrastructure and cloud-native technologies? We're looking for a proactive and skilled OpenShift Infrastructure Engineer to become a key member of our dynamic and expanding infrastructure team. In this exciting role, you'll take the lead in designing, deploying, and managing enterprise-grade containerised environments-leveraging technologies like OpenShift, Kubernetes, and OpenStack. Your expertise will help us build robust, scalable, and secure platforms that power critical applications across our business. What You'll Be Doing: • Architecting and implementing high-performance container infrastructure using OpenShift and Kubernetes. • Automating infrastructure deployment and operations using modern tools and scripting languages. • Ensuring platform performance, scalability, security, and availability meet the highest standards. • Collaborating with cross-functional teams to drive innovation and improve DevOps capabilities. Required qualifications to be successful in this role • Hands-on experience with Red Hat OpenShift, OpenStack, and Kubernetes in production environments. • Proficiency in infrastructure automation and scripting (e.g., Ansible, Bash, Python, or similar). • A strong understanding of CI/CD pipelines, cloud-native principles, and secure platform operations. • A self-starter mindset with a passion for problem-solving and continuous improvement. This is more than a job-it's an opportunity to work with forward-thinking professionals on transformative projects that make a real impact. If you thrive in a fast-paced environment and love building modern infrastructure, we want to hear from you. 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.

Lead Full Stack Software Engineer (.NET, Angular, AWS) Position Description At CGI, we operate and enhance critical digital platforms that support national regulatory services and deliver real-world impact. As a Lead Software Engineer within a key Managed Service team, you will play a central role in evolving a modern digital platform, balancing feature innovation with operational excellence. Working across a full-stack environment, you will guide technical direction, strengthen engineering practices and ensure resilient, high-performing services for our public sector client. This is an opportunity to shape platform strategy, mentor talented engineers and drive continuous improvement within a collaborative environment where your expertise directly contributes to secure, reliable digital services. 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 may be required to undergo UK Security Clearance. This is a hybrid position. Your future duties and responsibilities In this role, you will act as a hands-on technical leader, contributing across both back-end (.NET/C#) and front-end (JavaScript/TypeScript, Angular) development while guiding the wider engineering team. You will set technical direction, promote best practice and support design and architectural decisions, helping colleagues solve complex challenges within a managed service environment. Alongside feature development, you will balance operational responsibilities including incident management, stakeholder engagement and service optimisation. You will help mature Agile delivery practices, improve CI/CD pipelines and strengthen release processes, ensuring high-quality, reliable deployments using modern tooling such as Kubernetes, Jenkins and GitHub Actions. Through clear communication and strong ownership, you will drive continuous improvement across both platform capability and team performance. Key responsibilities: • Lead & Mentor - Provide technical leadership and guidance to the engineering team. • Design & Develop - Contribute across .NET, Angular, Node.js and TypeScript solutions. • Operate & Support - Manage incidents and support live services within a managed service model. • Improve & Optimise - Enhance CI/CD pipelines and Agile release processes. • Collaborate & Engage - Work closely with stakeholders and client representatives. • Secure & Stabilise - Ensure resilient, scalable and high-performing platform operations. Required qualifications to be successful in this role To succeed, you will bring strong full-stack development experience combined with proven technical leadership in a support or application-focused environment. You will be confident balancing delivery and operational responsibilities, with solid experience in modern DevOps tooling, cloud environments and stakeholder engagement. Essential qualifications: • Strong experience in .NET (C#). • Advanced JavaScript/TypeScript skills with Angular and Node.js. • Advanced experience with Kubernetes and CI/CD tools (Jenkins and/or GitHub Actions). • Working knowledge of AWS. • Experience using GitHub or equivalent version control systems. • Proven incident management and operational support experience. • Experience working with ITSM tooling such as Jira. • Demonstrated customer/client-facing communication 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.

AWS Platform Engineer Position Description At CGI, we empower our members to help shape the future of critical national services through innovation and secure digital transformation. As an AWS Platform Engineer within our healthcare team, you'll play a pivotal role in designing, building, and managing the data platforms that power vital healthcare analytics, research, and operational insight across the UK. You'll work alongside passionate experts, using cutting-edge cloud and automation tools to deliver scalable, secure solutions that truly make a difference to people's lives and the nation's wellbeing. 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 is a hybrid position. Your future duties and responsibilities In this role, you will design, build, and maintain scalable cloud platforms that underpin mission-critical healthcare solutions. Working collaboratively within cross-functional teams, you'll apply your AWS and automation expertise to deliver reliable, secure, and compliant data environments that drive innovation and support strategic health initiatives. You'll be encouraged to bring fresh ideas, take ownership of key solutions, and continually enhance the performance and resilience of our platforms. Key responsibilities: • Design & Build: Architect and deploy secure AWS-based data platforms supporting analytics and operational intelligence • Automate & Optimise: Use Terraform and CI/CD pipelines to streamline infrastructure delivery and enhance performance • Collaborate & Support: Work closely with data engineers, DevOps specialists, and clients to deliver impactful solutions • Secure & Govern: Implement best practices in cloud security, governance, and compliance for regulated environments • Innovate & Evolve: Continuously assess new AWS capabilities to enhance platform scalability and reliability Required qualifications to be successful in this role You should have strong technical expertise in AWS platform engineering, infrastructure automation, and data platform design, ideally gained within highly regulated or healthcare settings. You'll be confident collaborating across teams, adaptable to change, and motivated by delivering solutions with real-world impact. Essential qualifications and experience: • Strong hands-on expertise with AWS services (VPC, IAM, S3, EC2, Lambda, etc.) • Proficiency in Terraform for infrastructure automation • Experience with CI/CD pipelines and DevOps practices • Familiarity with Databricks and data platform design • Knowledge of data security and compliance frameworks • Experience working within healthcare or NHS environments 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 At CGI, we deliver mission-critical systems that protect and secure the UK, combining deep technical expertise with innovative thinking to drive real-world impact. As a DevOps Engineer, you will play a pivotal role in designing and evolving resilient infrastructure that underpins national security programmes, working at the forefront of technology within a collaborative, supportive environment. We empower you to take ownership of complex challenges, contribute creative solutions, and grow your career while shaping high-value outcomes for our clients across defence and intelligence. 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. Your future duties and responsibilities In this role, you will take ownership of designing, building, and maintaining secure, scalable infrastructure that supports critical national systems. You will collaborate closely with developers and testers to troubleshoot, optimise, and automate delivery pipelines, ensuring reliable and high-performing environments. Working within agile teams, you will help shape solutions, improve quality assurance processes, and contribute to continuous improvement across the software lifecycle. You will be empowered to bring forward innovative ideas, automate complex processes, and enhance system resilience, while being supported by a collaborative team focused on delivering impactful outcomes. Design & Maintain resilient infrastructure across complex environments Automate & Optimise CI/CD pipelines and deployment processes Collaborate & Troubleshoot with development and testing teams Implement & Support Infrastructure as Code solutions (e.g., Puppet, Kubernetes) Enhance & Assure system quality through testing and validation practices Contribute & Deliver within Agile (Scrum/Kanban) frameworks. Required qualifications to be successful in this role You will bring strong experience in DevOps and infrastructure engineering, with a focus on automation, containerisation, and modern deployment practices. A solid technical foundation combined with a proactive mindset and collaborative approach will enable you to succeed in delivering secure, high-quality solutions in a fast-paced environment. You should have hands-on experience with Kubernetes, Argo, and Rancher Strong proficiency in Linux environments and package management (RPM/Yum) Experience working with Infrastructure as Code tools such as Puppet Developer experience in Java, Go, or scripting languages (Python, Bash) Proven ability to work with source control systems such as Git or SVN Experience supporting CI/CD pipelines and DevOps tooling Ability to collaborate effectively within Agile delivery teams 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.

Senior Infrastructure Engineer (DV Security Clearance) Position Description At CGI, you'll play a vital role in protecting and enabling some of the UK's most critical defence capabilities. As an Infrastructure Engineer, you will help design, support and sustain secure, high-availability environments that underpin mission-critical operations. Working alongside trusted experts, you'll take ownership of complex infrastructure challenges, apply creative problem-solving, and deliver resilient solutions that make a real-world impact. CGI empowers you to shape outcomes, innovate with purpose, and grow your career within a supportive, collaborative culture where your expertise genuinely matters. 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 will require 5 days a week onsite in Chippenham. Your future duties and responsibilities In this role, you will provide senior-level infrastructure support on a secure defence programme, working full time on client site in the Chippenham/Corsham area. You will take ownership of complex incidents, ensure the availability and security of critical systems, and contribute to continuous improvement across the platform. Supported by a collaborative CGI team, you'll be trusted to apply your expertise, share knowledge, and help shape resilient, future-ready infrastructure. You will also play a key role in proactive system maintenance, optimisation, and documentation, while participating in an on-call rota to support mission-critical services. Key responsibilities include: • Lead & Resolve: Provide expert support for VMware Cloud Foundation, Tanzu, Dell VxRail and Data Domain platforms • Secure & Protect: Support key management and privileged access solutions including HashiCorp Vault, Thales HSM, BeyondTrust and Keycloak • Optimise & Maintain: Administer Windows Server 2022, Hyper-V, monitoring, disaster recovery and business continuity solutions • Collaborate & Improve: Work with cross-functional teams and maintain clear, accurate technical documentation • Support & Respond: Participate in a 24/7 on-call rota for critical infrastructure Required qualifications to be successful in this role You will be an experienced infrastructure professional with a strong background in secure, complex environments, ideally within Defence. You bring a proactive mindset, strong troubleshooting capability, and a commitment to delivering high-quality, reliable solutions while working effectively as part of a trusted team. You should have: • Existing DV (Developed Vetting) clearance • Proven experience in a senior infrastructure or support role • Strong knowledge of VMware, Microsoft Windows Server and hyper-converged infrastructure • Solid understanding of networking principles • Excellent problem-solving skills and attention to detail • Relevant certifications (VMware, Microsoft, Dell or security) are highly desirable Desirable experience includes: • Cross-domain and secure systems (e.g. Tiger Traps, Garrison, OpsWat, NiFi) • DevOps and container technologies (GitLab, Harbor, FluxCD, Kubernetes) • Elastic for logging and analytics 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.

Senior Software Engineer Position Description We're seeking Senior Software Engineers to accelerate our client's transformation by embedding modern, secure engineering practices across their cloud platform. In this role you'll lead the design and delivery of automated, resilient CI/CD and DevSecOps pipelines on Azure, shape cloud-native .NET/React solutions, and upskill teams so the organisation reliably delivers higher-value outcomes for customers. You'll take ownership of quality and security, drive practical innovation, and be supported by a collaborative delivery team. 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. This is a hybrid position. Your future duties and responsibilities In this role, you will lead the design, implementation and continuous improvement of DevSecOps practices across the engineering lifecycle for a Microsoft/Azure, .NET and React stack. You'll own the creation and optimisation of Azure DevOps CI/CD pipelines, embed automated security and quality checks, and collaborate with platform, security and product teams to deliver cloud-native, resilient services. You will actively mentor engineers, raising capability across the client organisation and promoting shared responsibility for reliability, observability and operational excellence. Required qualifications to be successful in this role You should have proven experience delivering DevSecOps practices in Azure for .NET and React applications, strong pipeline and automation skills, and a track record of influencing engineering culture and mentoring colleagues. Financial services or regulated-industry experience and an understanding of compliance expectations are highly valuable. Essential qualifications • Extensive hands-on experience with Microsoft Azure and Azure DevOps (CI/CD pipelines). • Strong development background with .NET (C#) and front-end experience (React). • Practical experience with IaC (Terraform, ARM templates or Bicep) and automation frameworks. • Proven ability to integrate automated testing, SAST/DAST or vulnerability scanning, and policy enforcement. • Experience shaping cloud-native architectures and platform practices in Azure. • Demonstrable mentoring/coaching experience and ability to influence engineering practices. • Familiarity with financial services security/compliance standards preferred. 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.

DevOps Engineer Position Description At CGI, you'll help shape the future of cyber defence by engineering the modern platforms. This role gives you the opportunity to build cloud-native, containerised solutions that strengthen national security while driving meaningful technical innovation. You'll work at the heart of a collaborative engineering community, enhancing reliability, scalability, and automation across complex environments. Here, you can take real ownership of high-impact solutions, bring creative thinking to modern delivery practices, and grow your career with the support of experienced technologists who value curiosity, initiative, and shared success. 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 is a hybrid position. Your future duties and responsibilities In this role, you will design, build, and operate modern Linux-based, containerised platforms that underpin advanced cyber-defence capability. You'll engineer Kubernetes-driven solutions, enhance automation across development and deployment workflows, and work collaboratively with multidisciplinary teams to deliver resilient, scalable systems. You'll take ownership of platform performance, apply creative problem-solving to drive continuous improvement, and be supported by a highly skilled community as you develop new approaches to cloud-native engineering. You'll also contribute to the integration, configuration, and testing of systems, translating detailed business and technical requirements into robust software and platform functionality. As systems evolve, you'll help shape their lifecycle management, ensuring operational excellence across complex, mission-critical environments. Key responsibilities: Engineer & Orchestrate: Build, enhance, and operate Linux-based Kubernetes platforms. Automate & Optimise: Develop scripts, pipelines, and tooling that streamline delivery and operations. Operate & Troubleshoot: Maintain system health, diagnose issues, and support continuous availability. Integrate & Configure: Convert specifications into functional capabilities through development and configuration. Collaborate & Deliver: Work in Agile teams to improve workflows, performance, and reliability. Required qualifications to be successful in this role To succeed, you'll bring strong experience in Linux systems engineering, container orchestration, automation, and cloud-native delivery, paired with a practical understanding of modern DevOps toolchains and iterative delivery approaches. You should have: Hands-on experience with Kubernetes and Linux-based platform engineering. Strong scripting and automation capability (Python preferred). Familiarity with AWS, Azure, GCP or secure on-prem cloud equivalents. Solid understanding of networking concepts (routing, DNS, firewalls, service mesh). Experience with Elastic for monitoring, logging and observability. Proficiency with GitLab CI/CD and wider DevOps toolchains. Ability to analyse and resolve complex technical issues with a continuous improvement 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.

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.