Job Vacancy Technical Graduate 2026 - Space Defence & Intelligence (summer 2026 intake)

In this role, you’ll apply your STEM expertise to projects that keep the UK and its global partners secure. You will:

Design, develop, and test technical solutions for live projects.

Collaborate with cross-functional teams to solve complex real-world challenges.

Explore and apply emerging technologies in areas such as cyber, cloud, space, and mission systems.

Support secure systems that underpin the UK’s national infrastructure.

Innovate alongside other graduates, taking part in early careers initiatives that go beyond your day-to-day role.

Every contribution you make will help deliver outcomes with lasting impact.

Locations

Technical Graduate roles in our Space, Defence and Intelligence area are available in London,Leatherhead,Chippenham,ReadingBristol, Gloucester and Manchester.

As CGI is a consultancy, you may be required to work in different locations, so flexibility and a willingness to travel are key.

Why Join Us?

At CGI, you’ll be part of a culture that celebrates diversity, inclusion, and collaboration, where your perspective is valued and your ideas contribute to meaningful outcomes.



Your journey starts with a structured Early Careers Induction Programme, giving you the foundations to succeed, along with 24/7 e-learning and opportunities to gain professional certifications that build your expertise. You’ll also join our Student Kick-start Initiative, where you’ll collaborate with other graduates on creative projects that deliver impact beyond your day-to-day role.



CGI is an unconditionally inclusive workplace where you are respected, your voice is heard, and you can be yourself. We were recognised in the Sunday Times Best Places to Work List 2025 and named a UK ‘Best Employer’ by the Financial Times. We proudly hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant.

Why Choose CGI’s Space, Defence and Intelligence?

For nearly 50 years, CGI has been a key player in Space, Defence & Intelligence, trusted by governments and global organizations to deliver solutions that drive innovation and protect critical infrastructure. You’ll be working on some of the most exciting projects in the world, including:

Satellite Navigation Systems: Helping develop the European Space Agency’s Galileo system, providing critical positioning services to millions worldwide.

Military Communications & Cybersecurity: Working with the UK Ministry of Defence for over 40 years. Developing secure networks to safeguard national security.

Space Exploration & Environmental Monitoring: Partnering with NASA and other agencies to contribute to earth observation satellites that monitor climate change.

Benefits

Along with a competitive salary and a £1000 joining bonus, you’ll enjoy benefits that support every stage of your journey. You’ll share in CGI’s success through our matched share scheme, have access to private healthcare, well-being programmes, and professional training, and build financial security with a competitive pension. Beyond the day job, you’ll connect with others through graduate networks, diversity groups, and social clubs that make your time at CGI both rewarding and enjoyable.






Required qualifications to be successful in this role

We’re seeking ambitious graduates who are passionate about technology and eager to apply their skills to projects that make a real difference. You’ll bring a strong academic background in STEM, curiosity to explore new ideas, and flexibility to take on diverse projects across the UK.


Due to the sensitive nature of projects within the Space, Defence and Intelligence sector, candidates must meet security clearance requirements. All applicants must typically have 5 to 10 years of continuous residency in the UK, and be a UK national holding only a UK passport.

You should have:

A minimum 2:2 degree in computer science, engineering, physics, maths, or a related STEM field (some roles may require a 2:1).

Passion for technology and innovation, with a problem-solving mindset.

Flexibility to travel and work on projects across the UK.

Eligibility for Baseline Personnel Security Standard (BPSS) clearance, with many roles requiring higher National Security Vetting (typically 5–10 years of continuous UK residency).

Technical skills we value include:

Programming Languages: Proficiency in one or more of C++, Java, Python, JavaScript, or C#.

Systems & Tools: Familiarity with Linux/Unix, version control systems (e.g., Git), and DevOps tools (e.g., Docker, Kubernetes).

Cloud Technologies: Exposure to platforms such as AWS, Azure, or Google Cloud.

Software Development Practices: Understanding of Agile and DevOps methodologies.

Networking & Cybersecurity: Awareness of networking protocols, firewalls, VPNs, and cybersecurity principles (highly valuable for defence-related projects).

Data & Analytics: Experience with SQL, NoSQL, or analytics tools; interest in machine learning or AI technologies is a plus.

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.