Wintel Engineer (Security Clearance)

As a Windows Infrastructure Engineer at CGI, you will build and maintain secure Windows environments supporting critical defence and intelligence programmes. You’ll work with a skilled team to design, implement, and transition infrastructure into live services, focusing on security and reliability. The role is on-site in Chippenham with potential for career development within a forward-thinking, owner-driven culture. You must be eligible for UK Security Clearance to join this mission-critical team.

• competitive salary
• excellent pension
• private healthcare
• share scheme (3.5% + 3.5% matching)
• inclusive, diverse culture
• opportunity for career development

• Build and configure Windows Server infrastructure
• Contribute to technical designs and create Low-Level Designs (LLDs)
• Support wider infrastructure builds and networking dependencies
• Manage patching, system performance, and security
• Troubleshoot issues and support handover into live service
• Engage on-site and travel to project locations when required

• Hands-on Windows infrastructure experience
• Strong troubleshooting skills
• Ability to work collaboratively in a secure technical environment
• Windows Server administration and infrastructure builds
• Active Directory, DNS and PKI
• Windows patch management
• Working knowledge of VMware, ideally VMware Cloud Foundation (VCF)
• Infrastructure design documentation, including LLDs
• Understanding of networking fundamentals
• Eligible for UK Security Clearance

• Strong communication
• Collaborative mindset
• Problem-solving
• Windows Server
• Active Directory
• DNS