Senior IT Systems Administrator Datacenter | (erfahren) IT-Systemadmin (m/w/d) Datacenter – Mobile Office

Geiger Gruppe

Waltenhofen, Allgäu, Bayern, Deutschland
Published Mar 4, 2026
Full-time
No information

Job Summary

As a Senior IT Systems Administrator for the Geiger Group, you will be responsible for the operational management of a modern datacenter infrastructure across more than 100 locations. Your daily activities will include overseeing compute, virtualization, storage, backup, and monitoring systems to ensure high availability. You will perform lifecycle management, patching, and maintenance while troubleshooting complex technical issues. A significant part of the role involves coordinating with external service providers and contributing to infrastructure modernization projects. This position is ideal for technical professionals who value a strong team culture and a healthy work-life balance, as it offers flexible working hours and mobile office options. You will play a key role in maintaining operational documentation and runbooks, ensuring that the IT environment remains secure, efficient, and future-ready within a diverse business group.

Required Skills

Education

Completed degree in Information Technology, vocational training as an IT Specialist for System Integration (Fachinformatiker Systemintegration), or a comparable qualification.

Experience

  • Several years of professional experience in operating datacenter or infrastructure environments
  • Proven experience in troubleshooting and sustainable error correction in complex IT systems
  • Experience in coordinating and managing external service providers
  • Professional background in infrastructure modernization and IT development projects

Languages

Not specified

Additional

  • The role supports mobile office and flexible working models. Applicants must have a high awareness of quality and security standards.