Infrastructure Engineer (DV Security Clearance)

The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end to end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client.

CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go.

CGI is seeking an Infrastructure Engineer to join an existing team, supporting a Windows Server environment. Working within a highly experienced team, the successful candidate will be able to contribute to the delivery and support of excellent quality system changes against customer requirements, and responding well to change.

Please note, due to the highly secure nature of the project, this role is open only to UK Nationals who hold Developed Vetting (DV) Clearance and onsite attendance at the specified location(s), 5 days per week, will be required for secure system access. Any individual without security clearance is welcome to apply and will always be considered for this or wider opportunities in CGI, where appropriate.