IT System Administrator (2nd / 3rd Level) | IT Systemadministrator:in (m/w/d) 2nd / 3rd Level

GBA Gesellschaft für Bioanalytik mbH - HH

Hamburg, Hamburg, Deutschland
Published Feb 23, 2026
Full-time
Permanent

Job Summary

As an IT System Administrator, you will be responsible for the operation and continuous development of mission-critical infrastructure, including Active Directory, Entra ID, and Microsoft 365 environments. Your day-to-day activities involve managing hybrid cloud strategies, overseeing backup and disaster recovery projects, and ensuring robust IT security and compliance across the system landscape. You will play a vital role in monitoring, troubleshooting, and optimizing infrastructure performance while collaborating with internal departments and external service providers. This position is ideal for professionals who enjoy a mix of technical hands-on work and project coordination. The role is particularly attractive due to its international scope, offering travel opportunities to various global locations, a flexible hybrid work model (up to 2 days remote), and a supportive team culture within a future-oriented industry. You will have the chance to grow professionally through regular training and clear advancement opportunities within a dynamic corporate group.

Required Skills

Education

Degree in Computer Science, Business Informatics, or a comparable qualification.

Experience

  • Several years of professional experience in IT infrastructure management
  • Proven experience with Active Directory and Microsoft 365 services
  • Experience in implementing hybrid cloud architectures such as Azure or VMware
  • Professional experience in PowerShell scripting and automation
  • Experience in managing backup and disaster recovery strategies

Languages

Not specified

Additional

  • Willingness to travel to national and international locations for project coordination and support is required.