Job Openings Senior Windows System Administrator (M365 / Citrix)

About the job Senior Windows System Administrator (M365 / Citrix)

Senior Windows System Administrator (M365 / Citrix)

Zurich | 2 days home office

Looking to take your infrastructure expertise to the next level within a modern, highly stable IT environment?

We're supporting a well-established Swiss IT & consulting organisation known for delivering high-quality infrastructure services to a diverse client base (SMEs enterprise-level environments).

They are now looking for a Senior Senior Windows System Administrator to strengthen their team in Zurich.

Your Role

You'll play a key role in maintaining and optimising a complex, highly virtualised IT landscape, working across both internal systems and client environments.

Your responsibilities will include:

  • Operating, monitoring & maintaining Microsoft-based infrastructure
  • Managing and supporting M365 environments (Exchange, Teams, etc.)
  • Working with Citrix Virtual Apps & Desktops environments
  • Troubleshooting & resolving incidents (2nd level support)
  • Installing & optimising hardware, OS & standard software
  • Managing backups, recovery & system performance
  • Supporting security improvements & vulnerability fixes
  • Contributing to IT projects when needed

Your Profile

  • Background in IT Systems Engineering (or similar)
  • 5+ years experience in complex IT environments
  • Strong expertise across:
    • Microsoft Server / Client environments
    • M365 (essential)
    • Citrix technologies (big advantage!)
  • Basic knowledge of Linux / containers is a plus
  • Microsoft certifications = bonus

Soft skills matter too:

  • Customer-oriented mindset
  • Proactive, solution-driven approach
  • Strong team player with positive energy

What's on Offer

  • Varied role with real ownership & impact
  • Ongoing training & development opportunities
  • Flexible working (2 days home office)
  • Supportive, collaborative team culture