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 build secure, mission-critical systems that help shape the future of the UK's most important industries. As a DevOps Engineer, you'll play a key role in delivering resilient, scalable, and high-performing infrastructure that enables innovation and operational excellence for our clients. Working within collaborative, cross-functional teams, you'll have the opportunity to influence modern engineering practices, automate complex environments, and contribute to meaningful solutions with real-world impact. We empower our teams to take ownership, explore new ideas, and continuously develop their skills within a supportive environment where your contributions are recognised and your career can thrive. 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.
At CGI, we empower the next generation of innovators to shape the future of technology and security. As part of #GenerationCGI, you'll join a community of graduates who are turning ambition into action and possibility into progress. As a Commercial, Growth & Business Development - Business Graduate, you'll help CGI develop client relationships, identify new opportunities and win meaningful work. Whether you're supporting bids and proposals, contributing to sales activity or helping shape business development plans, you'll play an important part in CGI's continued growth. You'll be trusted with responsibility from day one, working with colleagues across our business to understand client priorities and communicate the value CGI can deliver. Your commercial curiosity, creativity and ideas will help us build strong partnerships and create new opportunities.
At CGI, we design and deliver data-driven solutions that transform how the UK's public and commercial sectors operate, enabling smarter decisions and better outcomes for millions. As a Data Engineer within our Delivery Centre, you'll build the platforms and pipelines that power critical services and unlock meaningful insight from complex data. We combine innovation with real-world impact, giving you the opportunity to take ownership of high-value solutions, collaborate with expert teams, and shape the future of digital services. Here, your ideas are valued, your growth is supported, and your work makes a measurable difference to clients and communities across the UK. 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. Our teams operate within a flexible hybrid working model, however on-site requirements vary by project, so the ability to travel as required to meet client needs is essential.
Shape the services that enable secure, sustainable digital transformation at CGI. As a Service Architect, you'll take ownership of end-to-end service design and transition, helping a major client migrate applications, data and capabilities from on-premise infrastructure to a modern cloud environment. Working at the intersection of business needs and technical delivery, you'll influence how services are designed, governed and successfully moved into live operation. You'll have the scope to introduce fresh thinking, improve ways of working and solve complex service challenges, while collaborating with an experienced, multidisciplinary team. Supported by CGI's wider community of experts, you'll help create resilient services that deliver lasting value for our 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. This role requires SC clearance, with SC+ preferred. If you do not currently hold SC+, you will need to be willing and eligible to undertake the required additional clearance. This is a hybrid position, but you'll typically work onsite one day per week and will need flexibility to travel between CGI and client locations when required. The client base location is London, with the wider team distributed across multiple locations.
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 help organisations turn data into decisive advantage. As a Data Architect, you will shape and lead data strategies that unlock measurable business value, reduce risk, and accelerate innovation across complex environments. Working at the intersection of business and technology, you will build trusted relationships with senior stakeholders, translating ambition into practical, high-impact solutions. You will play a pivotal role in defining what good looks like, driving modern, secure, and scalable data architectures that enable growth. Within our collaborative Delivery Centre, you'll take ownership of transformative initiatives, apply creative thinking to real-world challenges, and be supported to continually grow your expertise. 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. Our teams operate within a flexible hybrid working model, however on-site requirements vary by project, so the ability to travel as required to meet client needs is essential.
At CGI, you'll help ensure critical digital services remain reliable, secure and available for members of the public who depend on them. Joining our Social Care application support team, you'll take ownership of complex incidents, solve problems across a varied technology landscape and lead improvements that strengthen service performance and resilience. You'll have the freedom to apply your technical expertise and find smarter ways of working, while collaborating with CGI colleagues, offshore teams, clients and specialist suppliers. With the support of a wider community of experts, you'll continue developing your capabilities while making a tangible contribution to high-profile services and the people who use them. 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. The team operates on a hybrid basis, with an expectation of working onsite in Glasgow office at least two days per week. Core support hours are 9am–5pm, although you may occasionally need to support incident resolution or change activities outside these hours.
Step into a role where your expertise shapes the next generation of IT services. As a Service Architect at CGI, you will help clients reimagine how technology enables exceptional user experiences, strengthens operational performance, and delivers measurable business outcomes. You'll work at the forefront of service innovation, supporting organisations across the UK as they modernise, transform, and adopt new ways of working. Here, you'll contribute to high-impact change while enjoying the freedom to design solutions, the space to bring fresh ideas, and the backing of a collaborative community that enables you to grow, thrive, and truly influence the future of service management. 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 and you will be expected to travel 2-3 days a week to either CGI offices or to client sites.
Join CGI's Space, Defence and Intelligence business unit as a Network Engineer specialising in Software Defined Networking, where you'll help shape the secure, resilient networks supporting critical programmes. Working with technologies including Cisco ACI and VMware NSX-T, you'll design and deliver innovative network solutions that enable seamless connectivity across complex hybrid environments. You'll take ownership of technical challenges, collaborate with experienced specialists and have the support to develop your expertise while delivering meaningful outcomes. At CGI, your ideas and skills will help strengthen essential infrastructure, drive innovation and make a lasting impact on some of the UK's most important secure programmes. 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 ideally already hold Security Clearance. Candidates who are eligible and willing to undergo the clearance process will also be considered. This is a long-term opportunity requiring five days per week on site in Belfast. Remote or hybrid working is not available for this position.
At CGI, we design, build, and operate secure, mission-critical systems that help protect the UK while enabling clients to innovate with confidence. As an Automation Tester, you will use your expertise to design and maintain automation frameworks that validate complex applications and services. Your work will directly improve speed, quality, and resilience in delivery, giving clients the ability to focus on their most pressing challenges. This role offers the opportunity to work in a highly rewarding environment where collaboration, ownership, and creativity are at the heart of everything we do. 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 but will require regular onsite attendance in Gloucester for secure system access.
At CGI, we design resilient technology foundations that enable complex programmes to deliver securely, efficiently and with confidence. As a Senior Infrastructure Architect, you'll shape and assure infrastructure solutions for large-scale bids, deals and projects, influencing critical technology decisions from strategy through to delivery. You'll take ownership of infrastructure architecture, challenge designs and find creative ways to balance business needs, risk, compliance and technical quality. Working across Solution Architecture, engineering, security, data and delivery teams, you'll be supported by a collaborative community of experts while having the scope to lead partners and suppliers, influence the Technical Design Authority and ensure technology investments deliver sustainable value 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 is a hybrid position.
At CGI, you'll shape the infrastructure foundations that enable complex digital solutions to perform securely, reliably and at scale. As a Senior Infrastructure Architect, you'll take ownership of defining and assuring infrastructure across bids, deals and projects, translating business needs into practical architectures that balance performance, cost and risk. You'll have the freedom to evaluate emerging technologies, challenge established thinking and influence key technical decisions, while collaborating with solution architects, delivery teams and clients. Supported by CGI's wider community of experts, you'll share your knowledge, develop others and help turn innovative ideas into high-quality infrastructure solutions that create lasting value 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 is a hybrid position with expectation of working 2/3 days a week in our London Office.
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 deliver enterprise-grade digital solutions that enable organisations to operate smarter, faster and with greater confidence. As a Dynamics 365 Business Central Consultant, you will play a key role in shaping and deploying Microsoft Business Central solutions that optimise finance, supply chain and operational processes. Working within an Agile delivery environment, you will translate client requirements into practical, scalable configurations and extensions that deliver measurable value. This is an opportunity to influence meaningful transformation programmes, collaborate with multidisciplinary teams and continuously enhance how we design and deliver secure, accessible and high-performing 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. This is a hybrid position with potentially 2 days a week working on site at one of the following CGI and client offices; Nottingham, Bristol, Swansea or Birmingham. You will also need to hold or be eligible to hold UK Security clearance to SC level.
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. CGI are on the lookout for a System Administrator to join our BOREALIS team and help keep secure, business-critical cloud infrastructure performing reliably for our clients. Based on site in Reading, you'll play an important role in monitoring system health, identifying potential issues and providing responsive first-line support within a highly secure environment. You'll have the autonomy to investigate alerts, use monitoring insights to solve problems and contribute to service improvements, while collaborating with experienced technical teams when more complex challenges arise. It's an opportunity to build your expertise across Linux and cloud infrastructure, contribute ideas that strengthen service performance, and develop your career within a supportive CGI community where your contribution has a visible impact. Due to the secure nature of the programme, you will need to be a sole UK National and hold UK Security Clearance or be eligible to go through this clearance. This is an office-based position, requiring 5 days per week onsite at our Reading location, and participation in a 24/7 on call rota.
