System Administrator for M365 and Azure | Systemadministrator* für M365 und Azure

DFS Deutsche Flugsicherung GmbH

Langen (Hessen), Hessen, Deutschland
Published May 7, 2026
Full-time
No information

Job Summary

As a System Administrator for M365 and Azure, you will join a 12-person team dedicated to IT service and infrastructure management at a leading aviation organization. Your daily responsibilities include ensuring the availability and security of complex IT systems, managing the M365 tenant and Windows environments at SL1 and SL2 levels, and handling incident resolution. You will actively participate in system modifications, integrate new technologies, and provide expert consultation to internal departments. This role offers the unique opportunity to work in a mission-critical environment that prioritizes technical excellence and sustainability. Key requirements include a strong background in Windows system administration, cloud platform management, and automation skills. The position is ideal for a professional looking to make an impact in a stable, large-scale infrastructure environment with significant room for technical growth and project ownership.

Required Skills

Education

Completed technical vocational training (e.g., IT Specialist for System Integration, Data/Process Analysis, or Application Development) or a university degree (Bachelor, Master, or Diploma) in Computer Science, Mathematics, or Telecommunications Engineering.

Experience

  • Several years of professional experience in relevant IT infrastructure or software development roles.
  • Proven professional experience in Windows system management.
  • Experience in managing M365 environments and Active Directory.
  • Experience with automation, scripting, and CI/CD pipelines.
  • Experience in project management is considered an asset.

Languages

German (Fluent)English (Intermediate)

Additional

  • Willingness to participate in on-call duty (Rufbereitschaft) is required.