* Herefordshire- United Kingdom (On-site with limited remote work)
* 10 May 2026 - 30 December 2026
* 38 hours per week (Monday-Friday, 09:00-17:00)
* Travel: 25-40% deployment required
* SC/DV Cleared required: NATO Secret can be added
About the Role
We are seeking a skilled and proactive System Administrator to support NATO. You will be responsible for maintaining and supporting critical IT infrastructure, ensuring systems remain secure, available, and fully operational in mission-critical conditions.
Key Responsibilities
* Support the deployment and transition of the IT systems
* Provide on-site, remote, and deployed technical support
* Administer Windows Server environments (Active Directory, DNS, Exchange
* Manage VMware infrastructure (ESXi, vCenter, upgrades, deployments
* Maintain SAN and NAS storage systems
* Perform backups and recovery in line with SLA/SOPs
* Manage certificates and system security
* Support iSCSI configurations
* Provide end-user support
* Maintain accurate technical documentation
* Troubleshoot and resolve system issues, including urgent deployments
* Work closely with technical teams to ensure service continuity
Re...