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# Systemadministrator

- **Company:** Amadeus FiRe AG
- **Location:** Hannover, Germany (Remote available)
- **Salary:** €45,500.0 - €56,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Microsoft Online Services, Dynamic Host Configuration Protocol, Domain Name System (DNS), VMware ESX Servers, Hyper-V, Networking Hardware, Virtual Private Networks (VPN), Linux System Administration, Windows Servers, Routing, Azure Active Directory, Virtual Local Area Networks, Virtualization Technology, VMware VSphere, HybridCloud, Firewalls (Computer Science), Fortinet, Veeam, Cisco, Vmware
- **Published:** July 31, 2026
- **Apply:** https://www.xing.com/jobs/hannover-systemadministrator-156710147

## About the Role

* Ausbildung oder Studium im IT-Umfeld oder vergleichbare Erfahrung
 * Erfahrung in den Bereichen Windows Server, Linux Administration, Netzwerktechnik oder Virtualisierung (z. B. VMware, Hyper-V)
 * Kenntnisse in Monitoring- oder Backup-Systemen
 * Analytische, strukturierte und lösungsorientierte Arbeitsweise
 * Sehr gute Deutschkenntnisse (mindestens B2 Niveau)

## Description

* Full-timeEmployment type: Full-time
 * €45,500 - €56,000 (XING estimate)
 * Hybrid, * Administration und Weiterentwicklung der Serverlandschaften auf Basis von Windows Server (z. B. 2019/2022)
 * Verwaltung und Pflege des Active Directory inklusive Gruppenrichtlinien sowie Rollen- und Berechtigungskonzepten
 * Betrieb und Optimierung der virtualisierten Infrastrukturen mit VMware vSphere/ESXi und Microsoft Hyper-V
 * Konfiguration und Wartung von Netzwerkkomponenten wie Switches, Firewalls und VPN-Lösungen (z. B. Sophos, Fortinet, Cisco)
 * Verwaltung zentraler Netzwerkdienste wie DNS, DHCP, NTP sowie Umsetzung von VLANs, Routing und Netzwerksegmentierung
 * Durchführung von Patch- und Update-Management für Server, Clients und Netzwerkkomponenten
 * Administration von Backup- und Recovery-Lösungen wie Veeam
 * Einführung und Betrieb von Hybrid-Cloud-Umgebungen (z. B. Azure AD, Microsoft 365, Exchange Online)


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