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# Senior System Administrator

- **Company:** adRom Media Marketing GmbH
- **Location:** Dornbirn, Austria (Remote available)
- **Experience:** Expert
- **Salary:** €45,000.0 - €75,000.0
- **Contract:** Permanent contract
- **Skills:** Proxmox, Microsoft Windows, Active Directory, Amazon Web Services, Apple Mac Systems, Cloud Computing, Linux, Domain Name System (DNS), Hyper-V, Virtual Private Networks (VPN), Linux System Administration, Windows Servers, TCP/IP, Virtual Local Area Networks, Virtualization Technology, Firewalls (Computer Science), Cloudflare, Gsuite, Vmware
- **Published:** June 13, 2026
- **Apply:** https://www.xing.com/jobs/dornbirn-senior-system-administrator-150355909

## About the Role

* Erfahrung in der Windows Server- und Linux-Administration
 * Kenntnisse in Virtualisierung (Proxmox, VMware oder Hyper-V)
 * Praxis mit Microsoft 365 und/oder Google Workspace
 * Solides Netzwerk-Know-how (TCP/IP, VLANs, VPN, DNS, Cloudflare)
 * Erfahrung mit Cloud-Umgebungen (AWS Grundkenntnisse von Vorteil)
 * Selbständige, lösungsorientierte Arbeitsweise - du packst an, ohne gefragt zu werden

## Description

* Betrieb und Weiterentwicklung unserer Server- und Virtualisierungslandschaft (Proxmox VE, VMware)
 * Administration von Microsoft 365, Google Workspace, Active Directory und Entra ID
 * Betreuung und Ausbau unserer Cloud-Infrastruktur (AWS, Hetzner) inkl. Migrationen
 * Netzwerk, DNS, Cloudflare, Firewall und VPN - du hast alles im Griff
 * Client-Support für Windows, macOS und Linux
 * Monitoring, Backup und Incident Management
 * Mitarbeit in einem engagierten Team, das direkt dem CTO unterstellt ist


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