131 jobs found

IT Programme Manager (Defence) Salary up to £80,000 depending on experience Bristol based, hybrid working available Good pension and private medical cover DV clearance sponsorship available ABOUT THE CLIENT Our client is a well-established technology organisation delivering secure IT and cyber capability into the UK Defence sector. They support complex, high value programmes across infrastructure, networking and security environments that underpin critical operations. Due to continued growth in their Defence portfolio, they are looking to appoint an experienced IT Programme Manager to strengthen their delivery leadership team. THE BENEFITS Salary up to £80,000 depending on experience Flexible hybrid working Long term, high impact Defence programmes Opportunity to undergo DV security clearance THE IT PROGRAMME MANAGER ROLE As IT Programme Manager, you will lead complex Defence IT programmes from initiation through to transition into business as usual. You will oversee governance, risk, financial performance and benefits realisation, ensuring alignment to strategic objectives. You will operate confidently within senior management forums and board level settings, acting as the key interface between IT, secure operations and business stakeholders. The focus will be broad IT delivery, including infrastructure, networking and cyber security projects rather than purely software engineering programmes. IT PROGRAMME MANAGER ESSENTIAL SKILLS Minimum 5 years' experience operating at IT Programme Manager level Strong IT background across infrastructure, networking and cyber security environments Proven track record delivering complex IT programmes end to end Comfortable presenting within senior leadership and board level forums Experience working within structured delivery methodologies such as PRINCE2 or Agile Sole British National, eligible and willing to undergo DV clearance Local to Bristol or able to commute regularly TO BE CONSIDERED: Please either apply through this advert or emailing me directly via . For further information please call me: / . By applying for this role, you give express consent for us to process and submit, subject to required skills, your application to our client in conjunction with this vacancy only. KEY SKILLS IT Programme Manager, Defence, Infrastructure, Networking, Cyber Security, DV Eligible, Bristol, Stakeholder Management, Governance, NSD

Senior Technical Architect Location: Bristol (Hybrid Working Available) Start Date: ASAP Duration: 7 months + Rate: 95 - 105 per hour - Inside IR35 Shape the Future of Secure, Mission-Critical Systems Are you ready to lead technical design for complex, high-impact programmes? We're seeking a Senior Technical Architect to provide strategic technical leadership across critical systems and services. This is an opportunity to influence roadmaps, drive innovation, and ensure solutions are secure, resilient, and future-ready. Working in a collaborative, agile environment, you'll take ownership of architectural direction while mentoring others and engaging senior stakeholders. A hybrid working model is available, combining on-site collaboration in Bristol with remote flexibility. The Role As a Senior Technical Architect, you will: Act as the technical authority for systems and services. Define and evolve architectures aligned to customer needs, architectural principles, and secure-by-design standards. Contribute to technology and business roadmaps, identifying opportunities for innovation and improvement. Lead technical reviews, trade-off analyses, and risk assessments for major design decisions. Mentor and coach architects and engineers, raising capability across the technical community. Represent the organisation at senior customer forums, technical boards, and industry events. Support business development activities, including technical bids and proposal input. Champion best practice, reuse, and model-based design approaches. What You'll Bring Essential Experience & Skills: Proven expertise in system and service architecture (infrastructure, applications, data, networking, cloud). Knowledge of architecture frameworks such as TOGAF, MODAF, or NAF. Strong knowledge of 3GPP technical standards. Advanced understanding of secure system design and cyber security standards. Experience shaping architecture within Agile or SAFe delivery environments. Strong stakeholder engagement and communication skills. Ability to mentor, coach, and provide thought leadership. Technical Skills Must Have: 3GPP Specifications Amazon AWS Cloud Practitioner (certification or equivalent experience) Nice To Have: ArchiMate AWS Solutions Architect Certified TOGAF Enterprise Architect DevOps / DevSecOps ESN / TETRA Mission Critical Communications Desirable Experience Industry certifications (e.g., TOGAF, ArchiMate). Vendor certifications (e.g., AWS). Knowledge of emergency services communications environments. Experience with mission-critical communications software. Exposure to cloud-native, DevSecOps, and automation approaches. Experience contributing to enterprise technology strategy and international programmes. Background in service design, digital transformation, or operational modernisation. Experience presenting at senior technical boards or conferences. Security Clearance This role is subject to UK pre-employment screening in line with BPSS standards. Eligibility for Security Check (SC) or Developed Vetting (DV) may be required.

Software Engineer (IDAM, Java, ForgeRock) Position Description At CGI, we enable our people to shape solutions that make a real difference, and this role plays a key part in supporting the modernisation of justice services across the UK. As a Senior Software Development Consultant, you'll contribute to mission-critical systems for one of our key UK Government clients, helping transform how citizens and legal professionals engage with the justice system. You'll bring technical curiosity, problem-solving strength and collaborative energy as you build secure, scalable services and influence technical direction. Working within a supportive community of experts, you'll take ownership of meaningful engineering challenges while contributing ideas that drive innovation and long-term client value. 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 develop and enhance complex back-end systems that support major client services, taking ownership of the full engineering lifecycle. You'll work closely with cross-functional teams and client stakeholders to translate evolving needs into secure, scalable and high-quality software. You will have the opportunity to shape technical decisions, support continuous improvement and collaborate in an environment that encourages experimentation and shared problem-solving. You'll contribute to cloud-based architecture, guide integration work and play a key role in maintaining service reliability. Whether leading technical discussions, solving intricate engineering challenges or mentoring others, you'll be supported by a wider CGI community focused on delivering excellence. Key responsibilities include: • Build & Enhance: Design, develop and evolve robust server-side applications using modern Java frameworks. • Lead & Influence: Contribute to architectural decisions and technical design discussions. • Collaborate & Support: Work closely with cross-functional teams, providing guidance on best practice and integration approaches. • Deliver & Improve: Participate in Agile ceremonies and drive quality through CI/CD and automated pipelines. • Integrate & Optimise: Manage large-scale component integration within complex web ecosystems. • Stabilise & Resolve: Support incident and change management to ensure system reliability. • Innovate & Shape: Contribute to continuous improvement and future technical direction. Required qualifications to be successful in this role To succeed in this role, you'll bring strong back-end engineering experience, a solid understanding of cloud-based architecture and confidence working with modern development practices. You should be comfortable owning technical challenges, collaborating across distributed teams and delivering secure, scalable solutions in a fast-paced environment. Essential qualifications include: • Strong Java development experience with frameworks such as SpringBoot and Hibernate. • Proven experience with IDAM and building applications integrating with platforms such as ForgeRock, One Identity, Okta, Azure AD or Auth0. • Hands-on experience with Jenkins, CI/CD, Git and modern DevOps practices. • Knowledge of reverse engineering and working independently on Jira-managed workloads. • Experience with Azure cloud architecture and Terraform (IaC) is highly desirable. • Strong communication and stakeholder engagement skills. • Experience with incident management, monitoring and observability tools. Nice to have: • Ansible, Front-end development experience, advanced CI/CD, broader Azure 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.

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 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 As a Cloud Engineer, you will take a hands-on approach to delivering sophisticated and secure software solutions. This role involves working closely with clients on-site to ensure the availability and resilience of mission-critical systems. You will have a strong understanding of both application and infrastructure layers and bring creative problem-solving skills to overcome technical challenges. We are looking for passionate engineers who thrive in a collaborative culture and have a deep commitment to engineering best practices. CGI provides continuous professional development to help you stay ahead in a rapidly evolving tech landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. • Design and implement high-quality technical solutions and system architectures. • Use Infrastructure as Code and modern DevOps practices to develop, integrate, and support apps and services in cloud and secure on-premises systems. • Build and maintain CI/CD pipelines and automated deployment processes. • Deliver containerised applications using Kubernetes (OpenShift, EKS, AKS, GKE, etc.) • Support testing processes including unit, integration, and system testing. • Troubleshoot complex issues across development and deployment environments. • Collaborate with software developers, infrastructure engineers, and stakeholders. • Mentor junior team members and contribute to a culture of technical excellence. Required qualifications to be successful in this role • Strong knowledge of public cloud platforms (AWS, Azure, GCP) and Infrastructure as Code (e.g., Terraform, CloudFormation). • Hands-on experience with Kubernetes and container orchestration (OpenShift, EKS, AKS, Rancher, etc.). • Proficient in modern development languages such as Python, Go, Java etc. • Background in systems engineering and integration. • Sound understanding of DevOps methodologies and tooling. • Deep familiarity with CI/CD pipelines and version control (GitLab, Bitbucket, Git). • Excellent interpersonal and communication skills, able to engage with both engineers and senior stakeholders. Desirable Skills • Knowledge of software testing practices and automation frameworks. • Experience developing RESTful APIs and microservices. • Experience with Linux environments, package management, and networking. • Demonstrated use of automation/configuration tools (e.g., Ansible). • Experience working in Agile teams, including requirements analysis and story refinement. • Familiarity with SQL (MySQL, Postgres) and NoSQL solutions (e.g., MongoDB, DynamoDB, Elasticsearch). • Exposure to technical bid writing and solution assurance 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 Engineer (DV Security Clearance) Position Description Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly with our clients, we employ innovative technologies to revolutionize, empower, safeguard, and deliver critical mission systems. 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 2023 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. We are looking for a Software Developers to come and join our Secure Innovation & Advisory area which sits within the Space, Defence and Intelligence business unit here at CGI. The successful Senior Engineer can either be based out of either Gloucester or Manchester offices. Your future duties and responsibilities We are looking for experienced Software Engineers who are passionate about, and comfortable working with leading edge and bespoke technologies, delivering solutions to help keep our country safe. Our teams work alongside our clients to help them understand how to exploit technologies to maintain competitive advantage. Our systems are engineered for performance, security, reliability and scalability; built with modern CI and CD tooling and techniques. Required qualifications to be successful in this role As a minimum, candidates must have proven technical skills in at least one (ideally several) of the following: • Containerisation/Container Security; • Microservice Architectures; • API Development, REST, Swagger, OpenAPI, gRPC; • Cloud platforms and technologies, AWS, (e.g. Lambda, API Gateway, EKS), Azure, Google Cloud Platform (GCP); • Cloud native Apps, Kubernetes, OpenShift, MicroK8s; • Infrastructure as Code (IaC), automation & configuration management; • Ansible (plus Puppet, Saltstack), Terraform, CloudFormation; • NodeJS, REACT/MaterialUI (plus Angular), Python, JavaScript; • Big data processing and analysis, e.g. Apache Hadoop (CDH), Apache Spark; • RedHat Enterprise Linux, CentOS, Debian or Ubuntu. • Java 8, Spring framework (preferably Spring boot), AMQP - RabbitMQ, • Open source technologies; • Experience of Agile software development (SAFe, Scrum, Kanban, etc) • Experience writing technical documentation such as LLDs, user guides, release notes etc All applicants must hold or be prepared to undergo National Security Vetting (NSV) Security Check (SC) level. Any individual without security clearance is welcome to apply and will always be considered for this or wider opportunities in CGI, where appropriate. 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.

Application Architect Onsite in Bracknell Eligible for DV clearance £65-70K per annum + benefits package We are recruiting an Application Architect to support the ongoing evolution of a Gateway solution for a strategic UK defence customer . Working alongside senior solution leaders, you'll contribute to secure design, controlled change, and operational resilience within a mission-critical environment. This is a development opportunity for an aspiring architect looking to build design authority and architectural experience in a high-assurance setting. The Role You will: Contribute to infrastructure and Gateway design changes to maintain availability and performance Produce structured design documentation alongside the customer and Programme Manager Support architectural governance and ensure alignment to solution intent Provide technical oversight during incident troubleshooting with SOC and 3rd Line teams Assist in maintaining secure, resilient and scalable infrastructure components Your technical experience; You should have a design and development background with exposure to secure or Gateway-based environments, including: Core Infrastructure VMware/vSphere RHEL & Windows Server Trellix SIEM Microsoft Services Active Directory DNS RDS Networking Citrix NetScaler Wireshark Storage & Data NetApp SAN NAS Backup solutions Security & Web Gateway appliances and associated software PKI management applications Web applications and protocols Key Attributes Self-motivated and comfortable operating with guidance from senior architects Able to produce clear, structured design documentation Strong interpersonal skills with the ability to work across engineering and operational teams Willing to travel weekly within the South/Southwest region If you are interested in discussing this Application Architect role further, please reply back with a copy of your updated CV.

Mobile Backend Developer (JAVA/Kotlin) 6 Month contract initially + Extensions Based: Hybrid - 2-3 days onsite in Manchester Rate: £425 - £525 p/d - (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a Mobile Backend Developer (JAVA/Kotlin) to join the team. We are seeking a Senior Application Engineer (Backend cloud based application development) with deep technical expertise and thought leadership. You will drive strategy for your area of expertise across teams and foster a developer community within your domain. The role involves mentoring junior staff, ensuring high-quality deliverables, promoting best practices like TDD and BDD, and leading engineering practices across the SDLC. Key Responsibilities; * Provide advanced technical expertise in Backend Development, supporting the team with effective solutions and practical insights. * Participate in all phases of the Software Development Life Cycle (SDLC), including requirements gathering, development, deployment, and ongoing maintenance. * Demonstrate a commitment to keeping up with industry trends, emerging technologies, and best practices, actively applying them in your work. * Contribute new ideas, tools, and methodologies to help foster a culture of continuous improvement and innovation within the team. * Share knowledge and mentor peers and junior engineers, supporting their growth and skills development. * Collaborate with technical leads, IT teams, and business stakeholders to understand project requirements, implications, and dependencies. * Review and provide feedback on technical documentation, suggesting improvements where appropriate. * Promote and practice best development approaches such as Test-Driven Development (TDD) and Behavior-Driven Development (BDD) to deliver high-quality, maintainable code. * Apply design patterns to address complex problems, ensuring code is efficient, readable, and reusable. * Adhere to IT and Information Security policies and procedures in all engineering activities. Key Skills & experience: * Preferred - Experience of building distributed scalable microservices using Java/Kotlin, Spring Boot, OAuth 2.0, Secure API design * Understanding of API design for mobile application with event driven architecture * Strong analysis and problem-solving skills * Knowledge of the financial services industry * Other technologies/areas: AWS, API Design, Automation testing This is an excellent opportunity on a great project of work, If you are looking for your next exciting opportunity, apply now for your CV to reach me directly, we will respond as soon as possible. LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy, operating globally from the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner of the Recruiter Awards for Excellence, Best IT Recruitment Company, Best Public Sector Recruitment Company and overall Gold Award winner, has now secured the most prestigious business award that any business can receive, The Queens Award for Enterprise: International Trade, for the second consecutive period.

Role: Senior Software Tester Salary: to £70,000 per annum, depending on experience Location: mainly remote, ad hoc in Farnborough We are seeking a highly skilled Senior Software Tester with specialist experience in mobile device testing , firmware validation , and test automation . In this senior role, you will lead improvements in testing processes, and play a key part in ensuring product quality across complex device environments. This position offers the opportunity to shape testing frameworks, influence technical direction, and mentor junior testers within a fast-moving engineering team. You'd be working in a hybrid environment, based between on site in Farnborough and working remotely. Security Clearance: sole UK national, eligible for Security Check security clearance ("SC Clearance"). This is a full-time permanent Senior Software Tester position, paying up to £70,000 per annum, depending on experience. Skills and experience required: Advanced proficiency in Python , particularly for scripting and test automation. Extensive experience in mobile device testing and test environment management. Prior involvement in automation strategy or testing process improvement. Strong understanding of firmware deployment and update lifecycles. Familiarity with version control systems, CI/CD pipelines, and automated testing tools. Working knowledge of iOS and Android operating systems. Exceptional attention to detail and a methodical approach to testing. Strong organisational skills and ability to prioritise across multiple concurrent activities. Analytical mindset with excellent problem-solving ability for hardware/software interaction issues. Effective communication skills for cross-functional collaboration. Ability to lead, influence, and support team members in a hands-on technical environment. What you'd be doing: Lead the setup, maintenance, and optimisation of mobile test environments. Drive strategy for firmware rollout, versioning, and update coordination. Mentor junior testers on best practices in device handling, scripting, and testing methodology. Ensure device reliability, performance monitoring, and readiness for testing cycles. Establish and refine device management procedures, documentation standards, and best practices. Collaborate closely with engineering and development teams to plan and coordinate software and firmware releases. Design, execute, and improve manual and automated test scenarios across multiple mobile operating systems. Develop and enhance Python-based automation frameworks for device management and test execution. Review, analyse, and communicate detailed test findings and defect reports. Implement and own device preparation and validation workflows prior to test execution. Report on test coverage, device utilisation, and operational metrics to internal stakeholders. Influence automation strategy and continuous integration testing practices. Identify process inefficiencies and drive improvements across tooling, documentation, and testing operations. Benefits : Competitive salary based on experience Pension contribution Healthcare Bonus Self-development and training supported If you're interested, then we'd love to hear from you - please Apply Now and send a CV for quick review. Should you require reasonable adjustments at any point during the recruitment process or if there is a better way for us to communicate, please do let us know. Cleared To A High Government Standard, DV Cleared, DV Clearance, DV Check, Developed Vetted, Developed Vetting, DV Strap, Active DV, Software Tester, Test Manager, Python Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else who fills the role! We also offer an iPad if you refer a new client to us and we recruit for them. Follow us on Facebook - Circle Recruitment , Twitter and LinkedIn - Circle Recruitment.

Job Title: Senior Systems Engineer Location: Rochester Salary: £45,000 - £60,000 - We are booking interviews next week! Please call or email for a slot Key Skills: Systems Engineering, Requirements, DOORS, Design, Stakeholder Management, MBSE, Documentation, Model-Based Systems Engineering, Defence, Maritime, Aerospace We are looking for a detail-oriented and experienced Systems Engineer to join our team. In this role, you will be responsible for gathering, analyzing, and managing system requirements to ensure our projects meet client specifications and industry standards. You will work closely with cross-functional teams, including product managers, developers, and quality assurance, to translate business needs into technical solutions. About Us: We are at the forefront of technology innovation, providing cutting-edge solutions to our clients. We pride ourselves on fostering a collaborative and dynamic work environment where creativity and expertise thrive. As we continue to expand, we are seeking a highly skilled Systems Engineer with a strong focus on requirements engineering to join our team on a full time basis. The Role: So, what will you be doing as a Systems Engineer? Understanding our customers' complex requirements and collaborating to develop, validate, and manage requirements at multiple levels Developing complex system architectures and sub-systems using a Model-Based Systems Engineering (MBSE) approach Leading the integration, analysis, and testing of real-time systems involving electronics, mechanical, optical, and software sub-systems Taking accountability for the execution of collaborative technical work packages and associated outcomes Providing technical guidance, coaching, and mentorship to fellow engineers Verifying and demonstrating that customer needs are fully satisfied Driving new and improved system developments through implementation, applying best-practice systems lifecycle processes and techniques such as Learn First and Agile What are we looking for in our next Systems Engineer? Proven experience developing systems within relevant product markets or domains (e.g., control systems, real-time displays, safety-related systems) involving multiple technical disciplines such as electronics, mechanics, optics, and/or software Strong experience in requirements management, design analysis, modelling, and simulation Experience using tools such as DOORS, Siemens Polarion, Enterprise Architect, MATLAB, and/or Simulink Familiarity with systems design methodologies such as SysML A degree (or equivalent qualification) in a relevant scientific or engineering discipline (e.g., Systems Engineering, Electronic Engineering, Physics, Mathematics) Experience in integration, test, and verification of real-time and/or safety-related systems Understanding of safety assessment processes and how they influence system design Experience liaising with customers and/or suppliers on technical matters, including verification and agreement of requirements Knowledge of information assurance, cyber security, and environmental considerations related to real-time embedded engineering products So, if you are interested in joining a well-established, renowned, globally recognised organisation working with experts in their field as the next Systems Engineer, hit that apply button now! How to Apply: Showcase your expertise and passion for Requirements Management. Submit your updated resume and a cover letter outlining your experience and enthusiasm for joining our team in Rochester. PLEASE NOTE Security Clearance (SC) or eligibility to gain is required to be considered for this vacancy Services advertised by Gold Group are those of an Agency and/or an Employment Business.We will contact you within the next 14 days if you are selected for interview. For a copy of our privacy policy please visit our website.

Principal Systems Engineer / Senior Systems Engineer Consultant - Systems Engineering Location - Bristol Salary :£55K-£75K plus bonus , pension , medical and many benefits Our client provides science and technology consultancy expertise to help solve the most complex challenges faced by mission-critical defence programmes. Their defence practice works in partnership with national government bodies, international institutions and global prime contractors on developing and leveraging next-generation technologies, enterprise transformation, feasibility analysis, system engineering, and programme delivery across S&T, Maritime, Air, Land, Joint, and defence digital projects. The Systems team manage requirements at all stages of the Systems Engineering lifecycle, including elicitation of capability/user requirements, generation/management of system requirements, testing and acceptance. What we're looking for re role of Principal Systems Engineer The right applicant for this role will be someone who has a consultancy or Defence background, with the ability to work autonomously or within engineering and cross-functional teams. As a Principal Consultant you will be responsible for: Vision and Strategy : Assisting in setting the vision and strategy for the department in collaboration with the other capabilities. Ensuring that it is aligned with the wider Company's Defence vision and strategy. Team leadership: Motivating, coaching, and managing the performance of team members. Leading team meetings to share knowledge, co-ordinate activities, pursue opportunities and address issues. Capability Development?: Developing and maintaining systems engineering service offerings aligned to account demand signal and collaborating with other departments to ensure services are coherent across the business. As a Principal Consultant your focus will be developing: Requirements Engineering and Management across all DLoDS System and System of Systems Architecture; MBSE; Integrated Logistics/Product Support; Engineering Management; Engineering Governance. Training and Development: Coaching people on the use of Systems Engineering and ILS tools and techniques. Staying at the forefront of profession, they encourage career development through attendance to conferences, steering committees and tailored training and development as and when required. Business Development: Supporting Account Leads by writing technical approaches within bids and presenting to prospective customers. Collaborating with Account Leads to identify need for new capability across all our customers. Technical Assurance: Working on projects, providing technical guidance and review to ensure project deliverables are of a high quality and meet customers' expectations. Skills, Knowledge and Expertise re role of Principal Consultant To be successful in this role you will need the following skills and experience: Experience of working on the left side or sharp point of the V model. Firm understanding of requirements management across all Defence Lines of Development, with experience across Operating Domains. Delivering Requirements Engineering, Integrated Logistical Support, MBSE, and Engineering Governance in a consultancy context. Experience of requirements management within the UK MOD (Frontline Commands or Delivery Agents), Knowledge of the UK acquisition framework (e.g. Business Cases, URD, SRD, CONEMP/CONUSE, ITEAP, etc.) Experience of DOORS/Dimensions RM software to support requirements management. Understanding of modern SE approaches like MBSE. Understanding of complex system of system projects and programmes, especially with respect to integration activities and SoS performance setting and acceptance. Capability Development of new tools and techniques. Providing technical guidance and reviews to ensure project deliverables are of a high quality and meet customers' expectations. Leading teams in a consultancy setting. Contributing and leading successful bids/technical proposals. Ideally be a member of INCOSE (ASEP OR CSEP) If you are interested in applying for this role, candidates must have: Current UK SC or DV clearance Degree level qualification or relevant experience Significant experience as a Systems Engineer in MOD or defence-related projects. An Engineering Chartership or equivalent relevant to the role Principal Consultant - Senior Systems Engineering, Principal Systems Engineer

RF Engineer - DV Cleared RF Engineer across defence, cyber and intelligence programmes Gloucester, onsite working Hands-on RF design, test and vulnerability analysis Senior up to £65,000 Lead up to £75,000 Principal up to £90,000 DV clearance required to start About the Client Our client is a global engineering organisation delivering complex mission systems across defence, cyber and intelligence. They operate at the forefront of RF and communications technology, supporting critical national and international programmes. Due to continued programme growth, they are now looking to hire an RF Engineer to strengthen their specialist engineering capability. The Benefits Hiring at Senior, Lead and Principal level, with salary ranging from up to £65,000 to £90,000 depending on experience. Ongoing training and continuous learning opportunities Structured career development and progression Supportive, collaborative engineering environment The RF Engineer Role You will be involved in the design, modelling, development and testing of advanced RF systems supporting mission-critical programmes. Depending on your strengths, you may specialise in circuit modelling, antenna design, test and measurement, SDR, or vulnerability analysis, or contribute across multiple RF domains. The role also supports system development, verification and occasional field trials. RF Engineer Essential Skills RF communications system implementation, test and analysis RF circuit design and modelling Test and measurement using spectrum analysers and vector network analysers Software-defined radio familiarity Active DV clearance required to be considered To Be Considered Please either apply through this advert or email me directly via . For further information please call me: or . By applying for this role, you give express consent for us to process and submit your application to our client in conjunction with this vacancy only. Key Skills RF Engineer, RF Design, RF Communications, Test and Measurement, Spectrum Analyser, VNA, Software Defined Radio, Antennas, Vulnerability Analysis, DV Clearance, Defence, NSD

Senior Software Engineer (Python/Java, AWS) London, Manchester or Cheltenham - primarily on site £60,000-£75,000 per annum basic salary, with some flexibility at the top end for the right candidate £15,000-£20,000 per annum in additional compensation related to clearance and wider benefits No clearance required to apply, but eligibility for enhanced DV clearance is essential Sanderson Government and Defence are partnered with a major organisation in the UK Defence and National Security space as they look to strengthen their engineering capability delivering into a highly secure government programme. This role can be based in London, Manchester or Cheltenham, and we are open to candidates who can reliably access any of those three sites. Due to the sensitivity of the work involved, the position is predominantly on site, though some degree of flexibility can be discussed. From a technical standpoint, the team is looking for experienced software engineers with strong skills in either Python or Java alongside AWS, with the ability to work across a modern cloud environment. Beyond that, we aren't especially rigid: there are several areas within the programme where skilled engineers could add value, so we're very open-minded as long as you bring solid engineering fundamentals, a collaborative mindset and the ability to solve problems in complex environments. DV clearance will be required for this position, but you do not need to hold it before joining Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.

Senior Software Engineer - C++ Salary- £50K-£75K negotiable depending on experience plus competitive benefits package including pension, 25 days holiday and life assurance. Location - Portsmouth, Hants, Hybrid Our client is a rapidly growing software and data science consultancy firm, renowned for their reputation and keen ability to understand and meet customer requirements effectively. Their team is dedicated to delivering high-quality, end-to-end software and data science services. This role offers the opportunity to work with these teams to operate across multiple sectors, including defence, energy, transport, and health, and contribute to the development of cutting-edge solutions. They are looking for senior software engineers with a range of levels of experience including designing, delivering software applications, and leading teams. As a Senior Software Engineer, you will play a major role in developing code in the Software Modelling and Simulation, autonomy, and geospatial fields, along with providing key advice around innovation and new techniques to stakeholders. You will be designing solutions for complex challenges that will meet and exceed user requirements. Responsibilities will include: Designing, developing and delivering software solutions using a large range of techniques, including Wargames, Modelling and Simulation, Robotic and Autonomous systems, Digital Twins and Synthetic Environments. Applying mathematical and computational methods to tackle real world problems, applying tools and techniques, and developing novel approaches where required. Delivering technical consulting projects and products, with the opportunity to lead some of these Building new relationships and maintaining current customer relationships. Essential requirements re role of Principal Software Engineer: At least 5 years' experience including designing and implementing performant software applications. Apply mathematical principles or statistical approaches to solve problems in scientific or applied fields. Proficient in C/ C++ or C# and Python. Ability to analyse user cases and project data context to determine specifications and requirements Demonstratable skills in stakeholder management including influencing, negotiating and conflict management. Extensive experience with a range of software modelling and simulation techniques. Experience in using cases and project data context to determine specifications and requirements. Experience in one or more of the following technical disciplines: Videogame engine technology (e.g. Unreal Engine , Godot) Entity or Event based Simulation Robotics and Autonomous Systems Understand varied codebases and be confident in making changes to large projects. Understand performance and hardware constraints. Building customer and stakeholder relationships. Supporting and leading authoring of technical reports and presenting to customers. Be willing to travel across UK and comfortable to work at client sites for periods (occasional) Experience working with Defence Digital, DE&S, Dstl, Frontline Commands or UK Defence industry. The ideal candidate will be educated to degree level or have equivalent relevant experience. We'd love you to bring a strong STEM / computing background . Proficient in MS Office, especially Excel, PowerPoint, Word. The ideal candidate will have experience in managing a project from start to finish. This candidate will be able to create a plan of action which will consider a fixed timeline and evaluate risks. This individual should also have experience managing people and be an effective communicator. Our client is looking for candidates with SC or DV UK Security Clearance as you will be working on defence/government-based projects Senior Software Engineer - C++

Senior Java Full Stack Software Engineer - Public Sector Digital Transformation Location: UK (Fully Remote) Type: Permanent Security Clearance: SC cleared/eligible Use your engineering expertise to improve services that millions rely on. We're hiring a Senior Software Engineer to join a mission-driven digital consultancy supporting major public sector organisations. You'll help design and deliver modern, user-centred digital services - working with multidisciplinary teams to solve meaningful problems and drive sustainable change. If you're passionate about high-quality engineering, enjoy mentoring others, and want your work to have real public impact, this role is for you. The Role As a Senior Software Engineer (Full Stack) you'll design, build and deploy scalable, secure and well-tested software solutions. You'll contribute to architecture decisions, champion development best practice, and help guide engineers at all levels. You'll work closely with designers, product managers, DevOps specialists and delivery leads, shaping software that meets real user needs and supports long-term transformation in the public sector. What You'll Be Doing Designing, developing and maintaining complex full-stack solutions Making architectural decisions aligned with project goals and good engineering practice Leading on CI/CD implementation and optimisation to improve delivery speed and quality Mentoring junior and mid-level engineers, promoting modern software standards Collaborating with cross-functional teams (Product, UX, DevOps, QA) Conducting code reviews and advocating for high coding standards Troubleshooting production and development issues Driving continuous improvement across testing, documentation and tooling Providing technical insight in early project discovery phases Communicating complex technical concepts to non-technical stakeholders What We're Looking For Essential Proven experience in full-stack software development (design, build, test, deploy) Strong hands-on experience with Java, Spring Boot, and microservices Solid understanding of Agile and DevOps practices , with real-world CI/CD delivery Experience with cloud platforms (AWS, Azure or GCP) and Infrastructure as Code Proficiency with automated testing, code quality practices and modern engineering tooling Knowledge of microservices, containers (Docker/Kubernetes), or serverless architectures Ability to communicate clearly with both technical and non-technical audiences Desirable Previous experience in a senior engineering or technical leadership role Public sector or central government project experience Consultancy experience and comfort working directly with clients Proficiency across multiple languages (Java, Python, JavaScript, etc.) Who This Role Suits You'll thrive here if you: Enjoy solving complex, meaningful problems Want to contribute to public sector services with real citizen impact Like mentoring others and shaping engineering culture Value continuous learning and modern engineering practices Are collaborative, empathetic and comfortable working in agile, multi-disciplinary teams Why Join This organisation is purpose-driven, focusing on people-powered transformation that improves communities, public services and long-term outcomes. You'll be part of a supportive, values-driven team that champions learning, openness and sustainable change. Benefits include: 30 days holiday + bank holidays 2 paid volunteer days Enhanced maternity/paternity leave 5% pension contribution Health cash plan & wellbeing support Personal learning & development budget Share Incentive Plan EV leasing, cycle-to-work and green benefits and more. Interested? If you're a Senior Software Engineer who wants to deliver meaningful public sector change through high-quality engineering, we'd love to hear from you. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.

Senior Software Engineer Location: Surrey (hybrid working available) Security Clearance: Eligible for SC/DV clearance required Our client, a highly respected UK engineering organisation operating within the Defence sector, is seeking an experienced Software Engineer to join their growing team.This is an opportunity to work on complex, high-integrity systems, delivering innovative software solutions that meet demanding customer and regulatory requirements. As a senior member of the software function, you will lead and contribute to the development of high-quality software products and systems for mission-critical applications.You will be responsible for translating system requirements into robust architectural and detailed software designs, ensuring successful delivery within agreed timescales and budgets.Reporting to the Principal Engineer, you will also work closely with the Project Manager and multidisciplinary engineering teams. Key Responsibilities Act as technical lead for software work packages, ensuring quality and compliance with defined standards. Estimate, plan and monitor software activities in line with project schedules. Define software architecture and detailed designs within a wider system context. Collaborate with electronics and firmware teams to ensure seamless system integration. Present design solutions internally and to customers at all project stages. Ensure compliance with company procedures, standards and contractual requirements. Lead, mentor and supervise a team of software engineers. Support system integration, verification, validation and customer acceptance activities. Required Experience & Skills Proven experience in software architectural and detailed design. Strong C++ development and testing experience to industry standards. Experience using industry-standard IDE tools on Linux and Windows platforms. Familiarity with version control tools and structured development processes. Experience in structured verification and validation against contractual requirements. Demonstrated software team leadership experience with strong mentoring capability. Ability to produce high-quality technical documentation and communicate effectively with technical and non-technical stakeholders. Experience using structured design tools (e.g. UML-based tools such as Enterprise Architect). Experience in one or more of the following areas: Acoustic signal processing software Embedded and real-time systems System integration and acceptance testing Containerised software environments (e.g. Docker) Qualifications & Eligibility Degree qualified (BSc or equivalent) in Engineering, Mathematics, Science or related discipline (or equivalent industry experience). Eligible to obtain UK SC or DV security clearance. Sole UK nationality. Full UK driving licence. Willingness to undertake occasional UK travel as required. What's on Offer Exposure across the full project lifecycle with strong career progression opportunities. Paid overtime or time off in lieu (with the potential to accrue additional annual leave). Flexible working hours with defined core hours. Competitive employer-matched pension scheme. Private medical cover. Ongoing training and professional development support. Salary sacrifice schemes (including bike and technology schemes). Gym benefits (including access to onsite facilities). Company-provided technology and home office equipment. Relocation support package available. Christmas holiday shutdown period.

Are you a Senior Infrastructure Engineer looking for an exciting new opportunity? Sopra Steria's Aerospace Defence and Security sector are currently on the lookout for individuals with a background in platform, infrastructure or DevOps for an exciting new project working within the MOD. You will be on the front line of designing and developing technical solutions that support a key client in the public sector. This role is an excellent platform for experienced individuals looking to hone their Infrastructure and Automation skills in a fast-paced environment working on a truly unique project. You will have technical authority in this role which offers scope to work with industry standard technologies including Public cloud platforms (AWS, Azure and OCI), Automation and IaC tech (Ansible and Terraform) and containerisation. This is a hybrid role based out of our office in Salisbury, you will be in the office 3 days a week on average. Due to the nature of the client, we are only able to progress with candidates eligible and willing to go through the Developed Vetting (DV) clearance process. What you'll be doing: Research and own new technologies and understand how they can be leveraged in our secure managed service deployments. Design and develop complex, secure and highly available platforms to run critical services. Understand and operate a DevSecOps approach to drive greater automation and efficiencies. Provide 3rd line technical support, mentoring and fault resolution to 1st/2nd line support teams. Design new capabilities, develop standards and best practices. Take ownership of complex problems and see them through to resolution. What you'll bring Production experience working with Broadcom/VMware technologies in highly available enterprise scale environments in a technical leadership role. Strong understanding of networks and protocols and network security. Hands-on experience developing and using automation tooling and scripting. Experience supporting the design of complex systems and contributing to high quality design documentation. Working knowledge of Microsoft and LINUX Operating Systems and TCP/IP networking. Experience analysing operational data to understand the health of the infrastructure. It would be great if you had: Network technologies (LAN, WAN, Cisco switching, Software defined networking, ForcePoint and Barracuda security products). Hybrid and multi-cloud experience with Azure, AWS or OCI. Ansible or Aria automation tooling. Container technologies (Kubernetes, Tanzu). If you are interested in this role but not sure if your skills and experience are exactly what we're looking for, please do apply, we'd love to hear from you! Employment Type: Full-time, permanent Location: Hybrid 3 days a week spent on site in Salisbury Security Clearance Level: Eligible and willing to go through the DV clearance process Internal Recruiter: Olly Walker Salary: Up to £65,000 Benefits: £5,400 car allowance, 25 days annual leave with the option to buy additional days, private medical, life assurance, pension, and generous flexible benefits fund. Although this role is advertised as full-time, we believe that flexibility at work can promote work/life balance, increase your motivation, reduce stress and improves performance and productivity. We support different ways of working and can offer a range of flexible working arrangements. So, if you're interested and need to work flexibly, we encourage you to apply and talk to us about what might be possible. Loved reading about this job and want to know more about us? Our Aerospace, Defence and Security business designs, develops and deploys digital solutions that bring clients enduring business value across the UK's Public and Private sectors. We foster a culture in which employees feel valued and supported, delivering exceptional rates of customer satisfaction in the UK's most complex safety- and security-critical markets.

Are you a technical QA powerhouse looking for a high-autonomy role in London? We are looking for a Senior Test Engineer to lead the technical implementation of our client testing frameworks and drive quality across complex, large-scale projects. Rate- up to £500 a day Outside IR35 Location: London (Hybrid: 2-3 days/week) Focus: Framework Implementation, Automation, and CI/CD Integration The Role As a Senior Test Engineer, you will be the technical authority on how we test. You will: Build & Scale: Design and implement robust automated test solutions from scratch. Lead by Example: Oversee testing activities for major project streams, ensuring high standards are met. Embed Quality: Collaborate with Architects and Devs to bake quality into the code-not just test it later. Drive Improvement: Identify gaps in our automation coverage and toolset, then fix them. Mentor: Guide junior engineers in best practices, from clean code in scripts to effective manual exploratory testing. What You Bring Essential: Significant experience in software testing within structured development environments. Expertise in both manual and automated testing techniques. Strong knowledge of test automation frameworks and scripting. Proven experience leading testing activities on complex projects. Ability to mentor and support junior colleagues. Strong analytical and problem-solving skills. Effective communication and stakeholder management abilities. Proficiency with test management and defect tracking tools. You must be eligible for SC clearance Desirable: Hands-on with CI/CD pipelines and containerization Experience in Performance or Security testing . ISTQB Advanced Level or equivalent certification. Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Must have active enhanced DV (West) Clearance Junior to Lead levels available £45k to £95k DoE plus 15% clearance bonus Must be willing to be full-time on-site in Cheltenham Skills required in machine learning, GenAI, NLP, Customer Engagement/Consultancy Who are we? We are recruiting Junior, Senior and Lead Data Scientists with AI specialism and enhanced DV Clearance for a prestigious client to work on a portfolio of public and private sector projects. Our client is a global leader in technology, consulting, and engineering services at the forefront of innovation to evolve the world of digital, cloud, and platforms. You'll experience excellent career progression opportunities to develop your skillset and personal profile in an inclusive culture. What will the Data Scientist be doing? Our client is seeking individuals with strong technical expertise in machine learning, GenAI, computer vision, and data science, alongside solid skills in solution architecture and software engineering to design and scale impactful solutions. This role involves working closely with clients to identify challenges, define solutions, communicate their value clearly, and lead teams to successful delivery. There are also opportunities to publish whitepapers and represent the organisation at conferences, all within an inclusive and diverse working environment. Key Skills and Requirements: Proficient in AI techniques including machine learning, GenAI, NLP, deep learning, graph analytics, and time series analysis. Strong communicator with the ability to simplify complex concepts, manage stakeholders, and motivate/lead Agile teams to deliver robust outcomes. Experienced in securing work through RFI/RFPs, bids, and presentations across public and private sectors. Skilled in data science platforms (e.g. Databricks, AzureML) and cloud services (AWS, Azure, GCP), with knowledge of tools like Terraform. Experienced in deploying solutions using Docker, Kubernetes, CI/CD tools. To be Considered: Please either apply by clicking online or emailing me directly at . For further information please call me on or - I can make myself available outside of normal working hours to suit from 7 am until 10 pm. If unavailable, please leave a message and either myself or one of my colleagues will respond. By applying for this role, you give express consent for us to process & submit (subject to required skills) your application to our client in conjunction with this vacancy only. Also feel free to connect with me on LinkedIn, just search for Henry Clay-Davies. I look forward to hearing from you. KEY SKILLS: Data Science / Data Scientist / AI Engineer / AI / Machine Learning / ML / NLP / GenAI / Stakeholder Engagement / Customer Engagement / AWS / Azure / Cloud / Docker / Kubernetes / CI/CD / Deep Learning