System Administrator | Systemadministrator (m/w/d)

Job Summary

This role seeks an experienced System Administrator to manage and actively shape a complex, heterogeneous IT infrastructure, primarily focusing on data center operations. Day-to-day responsibilities include configuring, maintaining, and analyzing servers and clients across Windows, Linux, and Active Directory environments. The administrator will troubleshoot critical systems like Exchange 2019, Citrix, and SCCM, and manage network components from vendors such as Cisco, F5, and Genua. A key component of the role is providing technical support to users via telephone and ensuring IT documentation remains current. Candidates must possess a completed IT qualification, excellent knowledge of Microsoft systems (Server, AD, Exchange), and practical experience with Linux, networking technology, and common IT components. The position offers a technically versatile environment, team spirit, and opportunities for professional development.