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# IT Systemadministrator Security Operations

- **Company:** Amadeus FiRe AG
- **Location:** Winsen (Luhe), Germany (Remote available)
- **Salary:** €48,000.0 - €75,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Microsoft Exchange Server, Identity and Access Management, Public Key Infrastructure, Systems Integration, Information Technology, SolarWinds (Software)
- **Published:** July 31, 2026
- **Apply:** https://www.xing.com/jobs/winsen-luhe-it-systemadministrator-security-operations-156335073

## About the Role

* Erfolgreich abgeschlossene Ausbildung im IT-Bereich wie z.B. Fachinformatiker für Systemintegration oder vergleichbare Qualifikationen
 * Kenntnisse im Windows-OS für Server und Clients
 * Erfahrungen im Bereich Active Directory Domain Services, Microsoft PKI und Microsoft Exchange
 * Erfahrungen in der Administration eines IAM-Systems (Solarwinds ARM)
 * Grundkenntnisse im Bereich Netzwerk
 * Sehr gute Deutsch- und Englischkenntnisse in Wort und Schrift

## Description

* Administration der Microsoft-Infrastruktur gemäß dem ESAE-Modell (Bastion-Forest, perspektivisch Entra ID)
 * Betreuung und Weiterentwicklung der Public-Key-Infrastruktur (PKI), des Exchange-Systems sowie der 2FA-Lösungen
 * Umsetzung von Systemhärtung und Sicherheitskonfigurationen gemäß BSI-Vorgaben und CIS-Empfehlungen
 * Service Owner für das Identity-and-Access-Management-System
 * Entwicklung und Weiterentwicklung von Skripten zur Automatisierung von Administrations- und Prozessabläufen
 * 2nd-Level-Support und Steuerung externer Dienstleister


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