About this role
Salary: £55,000 - 55,000 per year
Requirements: Active eDV (Enhanced Developed Vetting) clearance is required.Experience in enterprise Active Directory administration, including Domain Controllers, DNS, DHCP, and replication.Experience with SQL querying, reporting, and troubleshooting in complex production environments.Experience with Group Policy design, implementation, and troubleshooting.Experience with identity and access management in secure enterprise environments.Experience supporting critical infrastructure in SLA-driven operational models.Desirable: PowerShell scripting and automation.Desirable: Experience with Privileged Access Workstations (PAWs).Desirable: Experience with Public Key Infrastructure (PKI).Desirable: Experience with hybrid identity technologies.Desirable: Familiarity with CI/CD principles and infrastructure automation. Responsibilities: Administer and maintain enterprise Active Directory environments.Support identity and access management, including user lifecycle and access control.Design, deploy, and manage Group Policy Objects across complex environments.Support and troubleshoot SQL-based systems, producing queries and reports to aid operational support.Configure and maintain secure multi-domain print management solutions.Deliver third-line support, patching, upgrades, and lifecycle activities in line with agreed service levels.Collaborate with infrastructure and security teams to improve platform resilience and performance.Contribute to business-as-usual support and ongoing infrastructure enhancement projects. Technologies: Active DirectoryCI/CDSupportPowerShellSQLSecurityDevOps More:
We are offering an exciting full-time onsite opportunity in Cheltenham for a Senior Infrastructure Engineer to join a secure, mission-critical environment supporting some of the UKs most sensitive technology programmes. We offer a salary of up to £55,000, excellent benefits, 25 days annual leave with the option to purchase additional holiday, a generous pension contribution, private healthcare, life assurance, an additional security clearance allowance, and ongoing training and professional development. You will work within a highly collaborative technical team on nationally significant, cutting-edge technology programmes.
last updated 32 week of 2026