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# (Senior) IT-Security Administrator

- **Company:** Reiser Simulation and Training GmbH
- **Location:** Berg, Germany
- **Experience:** Expert
- **Salary:** €62,400.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Cyber Security, Information Security Management, Linux Servers
- **Published:** July 3, 2026
- **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2853460637-2

## About the Role

+ Du bringst mehrjährige Erfahrung in den Server- und Applikationslandschaften mit und bewegst Dich sicher in komplexen IT-Landschaften.
 + Migration, Upgrades und die Modernisierung von Systemen gehören für Dich zum professionellen IT-Betrieb.
 + Du verfügst über fundierte Kenntnisse in Windows- und Linux-Server-Umgebungen, im Active Directory sowie im Patch- und Update-Management.
 + Ein gutes Verständnis für Netzwerk-, Zugriffs- und Sicherheitskonzepte zeichnet Dich aus - ebenso wie eine strukturierte und eigenverantwortliche Arbeitsweise.
 + Du kommunizierst sicher auf Deutsch und bringst idealerweise Kenntnisse im Informationssicherheitsmanagement (z.B. ISO 27001) mit.



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