IT System Administrator Microsoft Cloud (SaaS) | IT-SYSTEMADMINISTRATOR (m/w/d) Microsoft Cloud [SaaS]

Markmann + Müller Datensysteme GmbH

Herdecke, Ruhr, Nordrhein-Westfalen, Deutschland
Published Feb 22, 2026
Full-time
Permanent

Job Summary

This role involves the administration and continuous development of a hybrid IT environment, focusing on Microsoft Cloud services and the ERP system Dynamics 365 Business Central. As part of an agile service team in Herdecke, you will manage Active Directory (On-prem and Azure), Windows Server environments, and Group Policy Objects (GPOs). Day-to-day tasks include optimizing and automating IT services using PowerShell, documenting system architectures, and consulting on cloud implementations for medium-sized industrial and trade clients. The position is ideal for proactive professionals who enjoy solution-oriented work and process optimization. What makes this role unique is the opportunity to work for a stable, 60-year-old company that offers modern benefits like mobile work, flexible hours, and professional Microsoft certifications (e.g., AZ-104, MS-500). You will be given significant creative freedom to implement your own ideas within a flat hierarchy, supported by a family-like corporate culture.

Required Skills

Education

Completed vocational training as an IT Specialist for System Integration (Fachinformatiker Systemintegration) or a comparable university degree in Computer Science.

Experience

  • Professional experience in Azure Active Directory and Azure AD Connect administration
  • Experience in managing Windows Server environments and Group Policy Objects
  • Practical experience in Microsoft Azure administration, including Teams and Virtual Machines
  • Experience in IT service automation, preferably using PowerShell
  • Professional experience in documenting IT architectures, interfaces, and processes
  • Experience with ERP systems, specifically Microsoft Business Central, is highly desirable

Languages

German (Fluent)English (Intermediate)

Additional

  • Occasional travel to customer sites is required. The role is available in both full-time and part-time (minimum 25 hours/week) capacities. Possession of Microsoft certifications such as AZ-104, AZ-800, AZ-900, MS-203, MS-500, or MS-700 is preferred.