IT System Administrator | Systemadministrator (m/w/d)

Heristo AG

Hamburg, Hamburg, Deutschland
Published Nov 5, 2025
Full-time
No information

Job Summary

This role as an IT System Administrator involves ensuring the smooth, independent operation and continuous development of the core server infrastructure for the heristo Group. Daily tasks include managing the Hypervisor environment (VMware ESX) and maintaining critical Active Directory services, including DHCP and DNS. A key focus is the analysis and potential integration of modern cloud offerings, specifically mentioning Azure, AWS, and Google Cloud. The administrator also acts as a consultant, supporting internal customers through the procurement and integration of new IT solutions and addressing complex technical queries. The ideal candidate possesses a foundational IT qualification and expertise in current Windows Server OS and Active Directory structures. This position is attractive as it offers flexible working arrangements, mobile work options, and excellent development pathways within a stable internal IT service environment, welcoming both entry-level candidates and seasoned professionals.

Required Skills

Education

Completed Vocational Training, University Degree, or comparable qualification in the IT field

Experience

  • Professional experience in IT System Administration (or comparable field)
  • Experience operating and developing Active Directory and associated technologies
  • Experience with current Windows Server operating systems
  • Experience or strong interest in modern Cloud platforms

Languages

Not specified

Additional

  • Open to both entry-level candidates and experienced professionals.