IT Systems Integration Specialist - Windows Environment Focus | Fachinformatiker (m/w/d) Systemintegration – Schwerpunkt Windows-Umfeld

tabcom GmbH & Co. KG

Wesseling, Rheinland, Nordrhein-Westfalen, Deutschland
Published Mar 24, 2026
Full-time
Permanent

Job Summary

As an IT Systems Integration Specialist, you will be responsible for the comprehensive administration and maintenance of modern Windows-based infrastructure. Your daily tasks will involve managing Windows Server environments (2019 through 2025), maintaining Active Directory structures including Group Policies, and ensuring the stability of Windows 11 client systems. Beyond server management, you will configure and maintain network systems and Sophos XGS Firewalls, while providing vital support for Microsoft 365 environments. This role is ideal for a technical professional who enjoys a mix of proactive system development and reactive troubleshooting, as you will handle 1st and 2nd-level support and maintain detailed technical documentation. The position is particularly attractive due to its permanent contract status and the opportunity to work with the latest server technologies in a full-time capacity, ensuring long-term career stability and technical growth.

Required Skills

Education

Qualified IT Systems Integration Specialist (Fachinformatiker Systemintegration) or equivalent technical qualification

Experience

  • Professional experience in Windows Server administration and Active Directory management
  • Experience in client system support specifically for Windows 11
  • Proven experience in network administration and firewall management (Sophos)
  • Experience in Microsoft 365 environment support
  • Experience in technical troubleshooting and user support (1st and 2nd level)

Languages

Not specified

Additional

  • Full-time position; Permanent contract (Unbefristet)