System Administrator | Systemadministrator (m/w/d)

EHI-Verwaltungsgesellschaft mbH

Köln, Nordrhein-Westfalen, Deutschland
Published Mar 23, 2026
Full-time
No information

Job Summary

As a System Administrator at EHI Retail Institute, you will play a pivotal role in shaping and maintaining a modern IT environment for a leading research and educational institute. Your daily responsibilities will center on the administration and development of the Microsoft ecosystem, including Microsoft 365, Entra ID, Exchange Online, and SharePoint. You will ensure the stability of hybrid server and network infrastructures while managing security protocols such as MFA, backups, and monitoring. Beyond routine maintenance, you will contribute to strategic digitalization projects and provide pragmatic support to approximately 210 employees. This part-time position (20-30 hours/week) is ideal for professionals seeking flexibility, offering mobile work options, a central Cologne location, and a comprehensive benefits package including a fully funded Deutschlandticket and fitness subsidies.

Required Skills

Education

Not specified

Experience

  • Professional experience in system administration
  • Practical experience with Microsoft 365 and Windows systems
  • Experience in managing network and server infrastructure
  • Experience with IT security, cloud environments, or virtualization is preferred

Languages

Not specified

Additional

  • Location: Cologne, Germany; Part-time availability (20-30 hours per week); Start date: June 1, 2026; Mobile work within Germany possible.