Senior Technical Specialist - Windows Infrastructure

Job Overview

This role is part of our ongoing effort to strengthen and modernize the IT infrastructure that supports our public services. As a Senior System Engineer, you will be responsible for administering and optimizing Windows Server environments, managing virtual infrastructure, and leading technical aspects of key projects.

About the Role

We are looking for an experienced IT professional with advanced administration skills in Windows Server environments, including Remote Desktop Services (RDS) and Certification Authority. Strong command of Virtualization platforms, particularly VMware ESXi and vCenter, as well as Microsoft 365 services, such as Exchange Online, Teams, SharePoint, and OneDrive, is also required.

You will be working closely with a small, hands-on IT team to support the modernization and security of our infrastructure, as well as major digital projects. Your main tasks include:

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• Administer and optimize Windows Server environments (AD, RDS, Certification Authority)
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• Manage and evolve virtual infrastructure (VMware ESXi, vCenter) and SAN Storage systems
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• Monitor and improve backup and disaster recovery with VEEAM
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• Lead technical aspects of the Teams Voice telephony migration project
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• Deploy, secure, and improve services in Microsoft 365: Exchange Online, Teams, SharePoint, OneDrive
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• Manage endpoints with Intune, Autopilot, and Microsoft Deployment Toolkit (MDT)
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• Oversee and secure LAN/WAN, Firewalls, and VPN infrastructure
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• Collaborate on documentation, process improvements, and technical recommendations
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• Stay up to date with emerging technologies and propose meaningful improvements
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About You

We are looking for a highly autonomous, pragmatic, and versatile IT professional who can work independently and collaboratively as part of a team. Fluency in either French or Dutch is mandatory, while understanding of the second national language is a strong asset. English is used for documentation and some tooling.

What We Offer

A meaningful role in supporting essential public services, high-impact technical projects with real community benefits, and a collaborative team culture in a human-sized, purpose-driven environment.