System Administrator Windows/Linux | Systemadministrator Windows/Linux (m/w/d)

Stadtwerke Ilmenau GmbH

Ilmenau, Thüringen, Thüringen, Deutschland
Published Jan 13, 2026
Full-time
Permanent

Job Summary

This role involves joining the IT team at Stadtwerke Ilmenau GmbH, a municipal energy supply company, to manage and maintain their critical IT infrastructure. The System Administrator will be responsible for the full lifecycle administration of server, network, and storage systems, with a strong focus on both Windows and Linux environments. Key daily tasks include installing, configuring, and maintaining these operating systems, managing virtualization platforms (VMware, Hyper-V), ensuring robust IT security, performing backups, and conducting monitoring and troubleshooting. The ideal candidate should possess a degree or vocational qualification in IT, coupled with several years of system administration experience and strong knowledge of TCP/IP networking, firewalls, and VPNs. This position offers challenging and diverse tasks, a high degree of autonomy, continuous professional development, and an attractive, permanent contract.

Required Skills

Education

Completed vocational training or university degree in IT (e.g., IT Specialist, Computer Science)

Experience

  • Several years of experience in system administration (desirable)
  • Professional experience with Windows and Linux server environments
  • Experience with network technologies (TCP/IP, Firewalls, VPN)
  • Experience managing virtualization environments

Languages

German (Basic)

Additional

  • Unspecified