We're looking for a senior systems administrator to maintain infrastructure and 365 services. You'll handle advanced incidents, application releases and desktop maintenance.
What you'll do
- Resolve second- and third-line infrastructure incidents.
- Maintain and monitor the estate.
- Deploy business application releases to application servers.
- Maintain 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 /Linux/, mainframes, application , security systems or networking and communications.
- Five years with and Group Policies.
- Five years with 2016 or later.
- Five years with , DNS, PXE and firewalling.
- Two years with 365: , Teams and authentication.
- , C2.
Nice to have
- ICT infrastructure solutions and .
- Windows , PowerShell Desired State Configuration and Just Enough Administration.
- Virtual Apps and Desktops 2402LTSR or later; Citrix NetScaler 13.x or later.
- 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 1902 or later; Microsoft System Center Operations Manager 2403 or later.
- Microsoft Endpoint Manager (), for , CommVault Simpana v11 Backup.
- Application Servers, hosting, 2016 or later.
- 2019 or later, Federation Services, Microsoft Always On VPN.
- Microsoft Office Server Subscription Edition or later; Office 365 SharePoint Online; Office 365 Security & Compliance.
- Server 2022 or later, MSIX Packaging, Windows Installer XML (WiX).
- Tibco Spotfire Server 12.x or later and UniPrint Infinity Suite.
What's next?
The people who do well here are the ones who saw themselves in this description. Not because they match every line, but because the mission felt right for them.
We are actively hiring for this position. Applications are reviewed by our team, and matching profiles receive a call to discuss the role in detail.
It takes under a minute to apply. Your email, your CV. That is all we need to start the conversation.

