Salary: £40,000 - 60,000 per year Requirements: Five years of experience in IT infrastructure engineering Extensive knowledge of system demands translation from non-technical to technical specifications Ability to install and configure Windows Server 2022/2025 technologies, including WSUS, Active Directory, Group Policy, DHCP, NPS, LDAPS, LAPS, AppLocker, Certificate Authority, Smart Cards, File Servers, KMS, and WDS/MDT Proficiency in Windows 10/11 Experience with various networking solutions including Firewalls, Switches, and Routers (Cisco, FortiGate, Palo Alto) Working knowledge of virtualization technologies (Hyper-V, vSphere, VMware) Experience with Dell SANs (iSCSI, Raid) and Dell Servers Familiarity with software such as Nessus, Ad Audit Plus, Siem, Wireshark, SQL Server, and Jira Service Desk Management Experience in designing, proposing, and implementing IT solutions Linux experience Excellent troubleshooting skills; capable of solving problems independently Must be a sole UK national and eligible for UK Government DV-level security clearance Responsibilities: Manage and create the IT infrastructure for a synthetic test & evaluation system Provide 3rd-line support to meet business demands Act as a mentor to colleagues with less experience Ensure projects are completed on time and in compliance with change management procedures Work autonomously with customer access and cutting-edge technology Engage in some UK travel and occasional overseas travel as required Technologies: Active Directory Cisco FortiGate Hyper-V Support JIRA LESS Linux SQL Security VMware Windows DevOps GitLab Network Veeam More: We are a diverse Digital Services Group that offers a full range of digital capabilities and supports the technological demands of the most secure settings. Our work positively influences national security initiatives for the UK and its global strategic partners. We offer a competitive salary ranging from £40,000 to £60,000, along with 25 days of annual leave (including up to 3 days for December shutdown), pension schemes, private medical and dental insurance, life assurance, annual wellness allowances, and opportunities for continuous professional development. Our culture prioritizes employee wellbeing, providing mental health support and assistance through our employee assistance program. last updated 9 week of 2026