IT Administrator focusing on IT Baseline Protection | IT- Administrator (m/w/d) Schwerpunkt IT- Grundschutz

Orizon GmbH NL Düsseldorf

Köln, Nordrhein-Westfalen, Deutschland
Published Nov 18, 2025
Full-time
Permanent

Job Summary

This role involves serving as an IT Administrator focused on maintaining and enhancing IT infrastructure for clients, specifically those with up to 100 users, with a strong emphasis on IT Baseline Protection (IT-Grundschutz). Day-to-day responsibilities include troubleshooting and resolving on-site disruptions, implementing corrective measures, and continuously developing IT solutions. The administrator will manage system installations, conduct necessary upgrades and migrations, and collaborate with external partners to realize projects. A core part of the job is creating and updating technical documentation, policies, and user guides, alongside handling demand management. Candidates must possess a completed degree or equivalent qualification in IT, at least three years of professional experience, and deep knowledge of current IT infrastructures, including Windows Server/Client, VMware, storage systems, and network security, particularly firewalls and switch technology. Excellent German and English skills are required, making this an ideal role for a detail-oriented professional seeking a challenging position in Cologne.

Required Skills

Education

Completed training as an IT Specialist (Fachinformatiker) or comparable qualification

Experience

  • 3 years or more professional experience (outside of training/education)
  • Experience in network administration, ideally in a corporate environment with high cybersecurity requirements
  • Experience with current IT infrastructures

Languages

German (Fluent)English (Fluent)

Additional

  • French proficiency is advantageous