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Infrastructure Engineers
Infrastructure Engineer
CGI Space, Defence and Intelligence – Secure Project
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 supporting everyone to pursue careers in our sector.
About the Role
CGI’s Space, Defence and Intelligence business unit delivers contemporary, innovative technical solutions for government agencies facing complex challenges. We design, build, and operate bespoke, technically advanced, mission-critical systems that help our clients safeguard the UK’s security.
We are seeking an experienced Infrastructure Engineer to join our cross-functional team. In collaboration with our clients, you’ll define, guide, and ensure the delivery of integrated technical solutions.
This role offers:
- A highly rewarding environment with opportunities to innovate and collaborate.
- Excellent learning and development, supporting continuous upskilling.
- A culture of ownership, innovation, and teamwork—ideal for motivated self-starters.
Although we seek candidates with most required skills, we’re open to high-quality individuals who align closely with our needs.
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Security Clearance Requirement
Due to the project's secure nature, candidates must either:
- Already hold, or be eligible for, a high-level UK Security Clearance.
- Meet criteria for eligibility (sole British nationality, 10+ years UK residency, <28 consecutive days abroad in the last 5 years).
Applicants without current clearance are encouraged to apply—they will be considered for other suitable CGI roles.
Location & Work Arrangement
- On-site role (5 days/week) due to the sensitive nature of the work.
- Minimal flexibility for hybrid/remote arrangements, reserved for explicit business/clearance approval.
- Any site-based arrangements must align with the project team.
Key Responsibilities
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Network Architecture & Security
- Design, implement, and manage complex network architectures (LAN, WAN, cloud-based systems).
- Monitor performance, troubleshoot issues, and optimise resources for high availability and security.
- Configure and maintain firewalls, routers, switches, and VPNs per security policies.
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Storage & Backup Solutions
- Oversee installation, configuration, and maintenance of storage systems (SAN, NAS, backups, DR planning).
- Ensure data integrity, availability, and security through backups, replication, and optimisation.
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Windows Server & AD Management
- Manage Windows Server environments (Active Directory, Group Policy, DNS, DHCP, and related services).
- Perform regular patch management, software updates, and system upgrades to maintain security and performance.
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Access Control & Compliance
- Manage user accounts, permissions, and access controls following strict security policies.
Required Qualifications & Attributes
- Proven experience in:
- Infrastructure management (network, storage, Windows Server).
- Resolving complex technical challenges.
- Problem-solving mindset—ability to think outside the box in high-stakes technical environments.
Why Join CGI?
At CGI, each person shapes their future as a "Partner" in global success:
- Ownership: From day one, you influence CGI’s strategy and direction—advancing the company’s Dream Together mission.
- Value Creation: Drive innovative solutions, collaborate with teammates/clients, and leverage global expertise to scale ideas.
- Career Growth: Develop skills with supportive leadership, mental well-being programs, and ongoing opportunities.
Come join one of the world’s largest IT and business consulting firms—where your work delivers real impact.
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