CGI's Space, Defence and Intelligence business unit delivers complex, mission-critical systems that help keep the UK safe and secure. As a leading systems integrator, we design, build and operate innovative solutions for clients across defence, intelligence, aerospace, maritime and space sectors. We combine deep technical expertise with modern delivery approaches and strong partnerships across industry and academia. Our teams work on challenging projects where technology makes a real-world difference. At CGI, you'll be part of a collaborative and supportive community that values innovation, continuous learning and professional growth. We offer a competitive salary, excellent pension, private healthcare and our share purchase plan, making you a CGI Partner rather than simply an employee. 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 with travel to our Leatherhead office.
At CGI, we help clients strengthen security, governance, and operational resilience through innovative technology solutions. We are seeking to support the integration of PAM capabilities with IT Service Management (ITSM) and Service Asset & Configuration Management (SACM) processes. This is a high-impact role where you will work with senior stakeholders to define integration strategies, improve governance, and help deliver secure, auditable privileged access services within a complex environment. 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 with travel to Chippenham.
CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced site reliability 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.
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).
At CGI, we deliver mission-critical technology solutions that help protect the UK's national interests and support some of the country's most important programmes. As a Site Reliability Engineer, you will play a key role in ensuring the reliability, scalability and performance of critical services, helping teams deliver resilient platforms that operate at scale. Working within a collaborative and innovative environment, you will have the opportunity to influence platform strategy, automate complex processes, and drive continuous improvement while being supported in developing your skills and career. Your work will directly contribute to operational excellence and the successful delivery of high-impact outcomes for our clients. 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 role will be based on a secure site.
We are seeking an experienced and versatile Software Engineer with a strong focus on Android development to join an established and evolving project team. This role is centred on the design, development, enhancement, and support of modern Android applications using Kotlin, while also contributing to broader engineering, deployment, and operational initiatives across the platform ecosystem. The successful candidate will bring strong expertise in native Android development alongside broader software engineering and DevOps capabilities. Experience working across mobile application development, CI/CD processes, operational support, and exposure to Windows/.NET environments will be highly regarded. This is a hands-on technical role requiring strong problem-solving capability, attention to detail, and the ability to collaborate effectively within cross-functional engineering teams. The role offers the opportunity to contribute to architectural decisions, modern engineering practices, and the continuous improvement of mobile platforms and supporting systems. Kotlin remains a widely adopted language for Android engineering due to its safety features, interoperability, and modern development capabilities.
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 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 be based on site near Chippenham 5 days a week.
At CGI, we deliver mission-critical solutions that shape the future of secure digital services, and as a Scrum Master you will play a pivotal role in driving high-performing Agile teams to achieve meaningful outcomes for our clients. We empower our professionals to take ownership of delivery, champion innovative ways of working, and collaborate closely with stakeholders to unlock measurable value. Joining us means contributing to forward-looking programmes that demand excellence, resilience, and creativity, while being supported by a community committed to your growth and 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 position predominately based on a secure site.
At CGI, we help shape the future of critical national security and defence programmes through innovative technology, trusted partnerships, and high-performing teams. We are looking for a DV Cleared Project Manager (Senior Consultant) to lead the successful delivery of complex workstreams supporting a Site Reliability Engineering function within a highly secure environment. In this role, you will play a key part in driving delivery excellence, enabling collaboration across technical and business teams, and ensuring impactful outcomes for our clients. You will have the opportunity to take ownership of delivery, contribute fresh ideas, and develop your career within a supportive and inclusive organisation committed to making a lasting difference. 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. The role is expected to be based on client site 5 days per week.
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).
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.
Secure Innovation is part of CGI's Space, Defence and Intelligence business unit, focused primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. 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. We are currently looking for an experienced Python Software Engineer to join our team – being able to think outside of the box to overcome technical challenges is essential!
We are seeking an experienced and proactive Site Reliability Engineer (SRE) to join a team supporting multiple data product and platform groups. This role is focused on improving the reliability, scalability, observability, and operational performance of critical data-driven platforms and services across complex production environments. The successful candidate will work closely with engineering, platform, and support teams to strengthen monitoring and alerting capabilities, improve logging and traceability, troubleshoot production incidents, support deployments, and automate operational processes wherever possible. The environment includes Kubernetes, Helm, the ELK stack, and a strong focus on modern Site Reliability Engineering practices across cloud and platform services. This is a hands-on technical role suited to someone who thrives in fast-paced operational environments and is passionate about reliability engineering, automation, and continuous improvement. The role requires strong collaboration with both client stakeholders and engineering teams to ensure platform stability, operational excellence, and high service availability
At CGI, our Space, Defence and Intelligence business unit delivers mission-critical systems that help keep the UK safe and secure. As an OpenShift Infrastructure Engineer, you will play a key role in designing, building, and operating containerised platforms that enable scalable, resilient, and secure solutions. Working on complex, high-impact programmes, you will help drive innovation through cloud-native technologies and automation. You'll take ownership of platform engineering activities, contribute creative solutions to technical challenges, and collaborate within a supportive environment that enables continuous growth and meaningful 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 position will be based on site near Gloucester 5 days a week.
Secure Innovation is part of CGI's Space, Defence and Intelligence business unit, focused on delivering contemporary and innovative technical solutions to some of the most complex challenges faced by government agencies. Our teams work closely with clients to help them understand, adopt, and exploit emerging technologies to maintain strategic and operational advantage. Our systems are engineered for performance, security, reliability, and scalability, using modern cloud-native architectures, DevSecOps practices, and contemporary CI/CD tooling and techniques. We are currently seeking an experienced Senior DevOps Engineer to join our growing team. The ability to think creatively, solve complex technical challenges, and operate effectively within secure environments is essential for success in this role. This position offers the opportunity to work on leading-edge and bespoke technologies within a highly rewarding and mission-focused environment. We are strongly committed to the ongoing development of our people and provide excellent learning and development opportunities to ensure your skills remain aligned with the evolving technology landscape. We foster a culture of innovation, collaboration, accountability, and continuous improvement where motivated self-starters thrive. While we are ideally seeking candidates who meet all requirements, we are open to considering high-quality individuals who demonstrate strong capability across most of the criteria
At CGI, we help clients solve complex challenges through secure, innovative technology solutions that deliver real-world impact. As an Infrastructure Engineer, you will play a key role in maintaining and enhancing critical environments, ensuring system stability, security, and performance. Working within a collaborative and supportive team, you will have the opportunity to take ownership of technical challenges, contribute to meaningful outcomes, and help drive the success of a high-profile programme. This is an excellent opportunity to apply your infrastructure expertise in a secure environment while developing your skills and making a lasting difference. 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. The role is based on site 5 days per week in Reading Berkshire
