System Administrator (Linux & Windows) | Systemadministrator/in für Linux und Windows (w/m/d)

Job Summary

Join Computer Leipzig, a company with over 20 years of IT expertise, specializing in Open Source solutions. As a System Administrator, you will be responsible for the administration and maintenance of Windows and Linux operating systems within diverse network environments. Your duties will include planning and expanding client IT infrastructures, managing virtualized multi-server setups, and overseeing central services like Active Directory, DNS, Mail, and Firewalls. You will also actively support and advise clients on their IT infrastructure development. The ideal candidate possesses solid experience in Windows and Linux system administration, strong knowledge of Open Source systems (especially Univention Corporate Server, Nextcloud, Proxmox, Open-Xchange, OPNSense), and excellent communication skills. This role offers the opportunity to shape the future of digital sovereignty in a growing, innovative company located in Leipzig, with flexible working hours and short decision-making paths.