CGI UK Careers – Your mission found here
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Position Description:
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 space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We collaborate with global technology companies, SMEs, and academia to deliver optimal solutions.
CGI was recognized in the Sunday Times Best Places to Work List 2025 and named one of the ‘World’s Best Employers’ by Forbes. We offer a competitive salary, excellent pension, private healthcare, and a share scheme (3.5% + 3.5% matching), making you a CGI Partner, not just an employee. We are committed to inclusivity and diversity, supporting the Armed Forces through our Gold Award in the Armed Forces Corporate Covenant. Join us and be part of an open, friendly community of experts. We will support your career development.
Role Overview:
CGI seeks a Senior Infrastructure Engineer to deliver cutting-edge 5G/SatComs projects, including integrating a 5G private network and SatComs links from major operators. This hybrid role is based in Leatherhead, with occasional travel to Didcot, Oxfordshire.
Responsibilities:
* Create and maintain build and design documentation
* Implement infrastructure solutions
* Lead the infrastructure team, managing and developing staff
* Test and validate solutions
* Research and apply new COTS solutions
Qualifications:
Essential:
* VMware/Hyper-V for VM environments
* Linux administration
* Automation and scripting (e.g., Ansible)
* Willingness to learn new technologies
* Networking knowledge (UDP/TCP/IP, IPv4, switching, routing)
Desirable:
* Designing bespoke infrastructure solutions
* Experience with 5G/Telecoms
* Satellite communications networks
* NMS Zabbix/Grafana
* Firewall management (Fortinet, PFSense, Juniper), VPNs
Skills:
* Linux
* Networking
What we offer:
Join CGI and turn insights into action.
Our culture is rooted in ownership, teamwork, respect, and belonging. As a CGI Partner, you will be empowered from day one to contribute to our collective success. We support your growth with opportunities to develop skills, broaden horizons, and advance your career. Be part of one of the largest IT and business consulting firms globally.
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