The median Systems Administrator salary in United Kingdom is £46K in 2026, with a typical range from £46K to £46K. Year-on-year movement is still building as more matched salary data is published. London currently leads city pay at £50K.
What does A Systems Administrator do?
A Systems Administrator is responsible for managing, maintaining, and troubleshooting enterprise IT infrastructure across Windows Server, Linux, Active Directory, VMware virtualisation, and hybrid Azure cloud environments to ensure availability and performance.
Day-to-day responsibilities
- Managing Windows Server and Linux server environments
- Administering Active Directory
- Group Policy
- Azure Active Directory
- Performing routine patching
- Backup monitoring
High demand+18% Windows Server administration+16% Active Directory and Azure AD+14% Linux administration (RHEL/Ubuntu)