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.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. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. We are looking for an experienced and highly skilled Senior Infrastructure Support Engineer to join our team. This role is ideal for professionals who excel in supporting, maintaining, and optimizing critical IT infrastructure. You will play a key role in ensuring the high availability, security, and performance of our systems while troubleshooting complex issues efficiently. Additionally, you will participate in an on-call rota to provide 24/7 support for mission-critical systems.
Provide expert-level support for VMware Cloud Foundation, Tanzu, Dell VxRail, and Dell Data Domain solutions.
- Have a strong foundation in networking principles.
Administer and optimise Windows Server 2022 and Hyper-V environments.
- Perform proactive monitoring and maintenance to ensure system performance and reliability.
- Maintain detailed documentation for all systems, processes, and configurations.
Participate in an on-call rota to provide out-of-hours support for critical systems and ensure rapid incident resolution.
Proven experience in a senior support role, managing complex IT environments.
- Certifications in VMware, Microsoft, Dell, or security technologies (highly desirable).
- Strong problem-solving skills, attention to detail, and a commitment to delivering high-quality solutions.
- Familiarity with DevOps tools (GitLab, Harbor, FluxCD, Kubernetes-based containerisation).
- If you are passionate about IT infrastructure, troubleshooting, and system optimisation, we’d love to hear from you!
#Come join our team—one of the largest IT and business consulting services firms in the world.