Windows Systeembeheerder (SR)

Neurho Solutions; Schaarbeek; On-site; EUR 65,000 - 85,000; Full time

Job summary

Rhox is seeking a Senior Windows Systems Administrator to maintain Windows Server infrastructure and Microsoft 365 services. You will handle advanced incidents, application releases and Citrix desktop maintenance.

The role involves managing Windows Server estates, AD/Group Policy, and Citrix XenDesktop environments, with further exposure to virtualization and network service tooling. Fluency in Dutch (C2) is required.

Qualifications

• Minimum five years of experience setting up, administering and maintaining IT systems.
• Solid systems engineering background across Unix/Linux/Windows architecture and security domains.
• Extensive hands-on with Microsoft Active Directory and Group Policies.
• Experience with Windows Server 2016 or newer and related network services such as DHCP, DNS, PXE, and firewalling.
• Proficiency with Microsoft 365 services including Exchange Online and Teams.
• Familiarity with Citrix XenDesktop and related virtualization environments.
• Dutch language at C2 level.

Responsibilities

• Resolve second- and third-line infrastructure incidents.
• Maintain and monitor the Windows Server estate.
• Deploy business application releases to application servers.
• Maintain Citrix XenDesktop servers and RDS hosts.
• Implement small service changes.

Skills

Five years experience

Systems engineering

Dutch (C2)

Tools

Windows Server 2016+

Active Directory

Group Policy

Microsoft 365

Citrix XenDesktop

Citrix NetScaler

VMware vSphere

XenServer

Citrix Hypervisor

PowerShell

DNS/DHCP/PXE

SQL Server

Job description

We're looking for a senior Windows systems administrator to maintain Windows Server infrastructure and Microsoft 365 services. You'll handle advanced incidents, application releases and Citrix desktop maintenance.

What you'll do

• Resolve second- and third-line infrastructure incidents.
• Maintain and monitor the Windows Server estate.
• Deploy business application releases to application servers.
• Maintain Citrix XenDesktop servers and Remote Desktop Session Hosts.
• Implement small service changes.

What you bring

• Five years of experience setting up, administering and maintaining systems.
• Systems engineering expertise in Unix/Linux/Windows, mainframes, application middleware, security systems or networking and communications.
• Five years with Microsoft Active Directory and Group Policies.
• Five years with Windows Server 2016 or later.
• Five years with DHCP, DNS, PXE and Windows firewalling.
• Two years with Microsoft 365: Exchange Online, Teams and authentication.
• Dutch, C2.

Nice to have

• ICT infrastructure solutions and ITIL change management.
• Windows PowerShell, PowerShell Desired State Configuration and Microsoft Just Enough Administration.
• Citrix Virtual Apps and Desktops 2402LTSR or later; Citrix NetScaler 13.x or later.
• VMware vSphere v8.0 or later; XenServer 8.x or later; Citrix Hypervisor 8.x or later.
• Microsoft Failover Cluster and Microsoft Storage Spaces (Direct).
• Microsoft System Center Configuration Manager 1902 or later; Microsoft System Center Operations Manager 2403 or later.
• Microsoft Endpoint Manager (Intune), Microsoft Defender for Endpoint Protection, CommVault Simpana v11 Backup.
• Microsoft IIS Application Servers, .NET hosting, Microsoft SQL Server 2016 or later.
• Microsoft Exchange Server 2019 or later, Microsoft Active Directory Federation Services, Microsoft Always On VPN.
• Microsoft Office SharePoint Server Subscription Edition or later; Office 365 SharePoint Online; Office 365 Security & Compliance.
• Azure DevOps Server 2022 or later, MSIX Packaging, Windows Installer XML (WiX).
• Tibco Spotfire Server 12.x or later and UniPrint Infinity Suite.