System Administrator | Systemadministrator (m/w/d)

ANG GmbH

Bielefeld, Nordrhein-Westfalen, Deutschland
Published Nov 11, 2025
Full-time
Permanent

Job Summary

This role involves the operation, maintenance, and administration of complex IT infrastructures, focusing on stability, efficiency, security, and scalability. The System Administrator will primarily manage Linux/UNIX and Windows server environments, implementing robust security measures like firewalls and patch management, and ensuring data integrity through reliable backup and recovery strategies. Key responsibilities include 2nd and 3rd-level troubleshooting, optimizing virtualized environments (VMware, Hyper-V, KVM), and administering hybrid/cloud platforms (Azure, AWS, GCP). The ideal candidate is a specialist in System Integration with initial professional experience, proficient in automation using tools like Ansible and PowerShell, and comfortable utilizing monitoring systems such as Nagios and Prometheus. This position offers an exciting opportunity to work with modern technologies in large-scale IT environments, requiring a commitment to continuous learning and occasional travel for project implementation.

Required Skills

Education

IT Specialist in System Integration (or equivalent qualification)

Experience

  • Initial professional experience in System Integration
  • Professional experience in Cloud Solutions (Google Cloud, AWS, MS Azure)
  • Professional experience with virtualization and container technologies
  • Professional experience with automation tasks

Languages

German (Fluent)English (Basic)

Additional

  • Willingness to travel for projects (Dienstreisen)