C004657 System Administrator w Microsoft COTS ; NS - TUE

Deadline Date: Tuesday 24 February 2026

Requirement: System Administrator with Microsoft COTS Specialisation

Location: Braine-l'Alleud, BE

Full Time On-Site: Yes

Time On-Site: 100%

Total Scope of the request (hours): 836

Required

Start Date:

1 April 2026

End Contract Date: 31 December 2026

Required Security Clearance: NATO SECRET

• Prepare and maintain operational workstation baseline for multiple networks within the agency;
• Assure successful deployment of security updates and antimalware/data loss prevention endpoints;
• Assure security hardening based on security settings and group policies;
• Provide automated reporting on utilisation of resources with regards to licensing and capacity management;
• Load users and workstations into a data centre-centric infrastructure;
• Install and document remote application provisioning services based on, but not limited to, Windows Remote App concept;
• Liaise with the Agency's Centralised Service Desk for incident, problem and change management;
• Have the capacity to troubleshoot and perform RCA with critical mind
• Up to 10% travel across NATO Sites

• The candidate must have a currently active NATO SECRET security clearance
• Knowledge of the entire Microsoft Operating system product line administration, with focus on Windows 10 and Windows 11 as client operating systems;
• Experience of Windows Administration and relevant certifications; e.g. MCITP;
• Experience in client provisioning and bare metal install using MDT and SCCM (MCM) as toolsets;
• Experience in troubleshooting client OS and software provisioning problems;
• Experience in Application Provisioning technologies;
• Experience in Group Policy Management, Active Directory
• Knowledge in scripting and automation mostly Power Shell but not limited to.
• Fluent in English.
• Optional:
  Thin client, zero client deployment technology;
• Experience in remote application provisioning services based on, but not limited to, Windows Remote App concept