Windows Administrator (m/f/n)

We are currently looking for an experienced System Administrator to join our team. This role involves system administration across classified and unclassified networks, focusing on Windows Server and virtualization technologies.

Mandatory:

• Higher technical vocational training or equivalent combination of education and experience.
• Minimum 5 years of relevant recent experience.
• At least 3 years of detailed experience with MS Windows Server, Active Directory, DNS, and DHCP.
• In-depth experience with WSUS and SCCM.
• Detailed experience with CA and NPS.
• Strong experience with virtualization and VDI environments.
• Working knowledge of MS Office, email clients, web browsers, and content management tools.
• Ability to work efficiently in dynamic environments.
• Service‑oriented attitude with strong user interaction skills.
• Ability to develop scripts to automate system administration processes.
• Ability to ensure physical and electronic system security.
• Security Clearance Level: NATO SECRET

Desirable:

• Experience with Microsoft SQL Server administration.
• VMware or Microsoft Windows Server certifications (e.g., MCSA).
• Experience with hybrid Linux/Active Directory environments.
• Broad experience with ITIL.
• Project management background.
• Experience with configuration control and collaboration tools.
• International experience in mixed civilian/military environments.
• PowerShell scripting and automation.
• Certifications such as Security+, Network+, or similar vendor‑neutral options.

• Execute standard operational procedures including configuration, installation, and maintenance of infrastructure.
• Use management tools to collect performance statistics and automate provisioning, testing, and deployment.
• Perform system and data backups and restorations.
• Identify operational issues and contribute to their resolution.
• Review and evaluate system software updates for implementation.
• Tailor and optimize system software for maximum hardware performance.
• Install and test new versions of system software.
• Prepare and maintain operational documentation.
• Manage daily administration of MS Windows Server, Active Directory, DNS, DHCP, Group Policies, and trust relationships.
• Develop scripts to automate system administration tasks.
• Support release management processes including rollout and rollback operations.
• Contribute to technical and service-oriented documentation.
• Work closely with the Service Desk and support 1st line technicians.
• Monitor systems proactively and generate availability and performance reports.
• Advise management on corrective or procurement actions.
• Stay current with IT technologies to support a scientific workforce.
• Perform duties both at the Centre and on deployed platforms (e.g., research vessels).
• Perform other related duties as required.

Security Clearance Level: NATO SECRET