> Markdown version of [/jobs/ext/3063656-senior-systemadministrator](https://www.wearedevelopers.com/jobs/ext/3063656-senior-systemadministrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Systemadministrator

- **Company:** Falken Group
- **Location:** Koblenz, Germany (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Linux, Networking Hardware, IPv4, Local Area Networks, OpenShift, Ansible, Virtualization Technology, Scripting, ARUBA, Kubernetes, Metasploit, Cisco, Docker, Vulnerability Analysis
- **Published:** September 25, 2026
- **Apply:** https://www.adzuna.de/details/5896961927

## About the Role

* Erfolgreich abgeschlossene technische Ausbildung mit Weiterbildung zum Techniker/Meister und mehrjähriger Berufserfahrung
 * Umfangreiche Kenntnisse und mindestes fünf Jahre Erfahrung in den o.g. Bereichen Gute Kenntnisse in Container- und Clusterlösungen (Kubernetes/Docker/OpenShift und Virtualisierung/Storage) sowie Grundlagen in IT-Sicherheit inkl. Schwachstellenanalyse (Metasploit/OpenVAS)
 * Reisebereitschaft für gelegentliche Reisen innerhalb Deutschlands
 * Fließende Deutsch- und gute Englischkenntnisse

## Description

* Administration der Referenz-IT sowie Installation/Konfiguration der Systeme von Ort beim Kunden, inkl. 2nd/3rd Level Support
 * Administration windowsbasierter Domänen und Linux Serversysteme
 * Netzwerke IPv4, Virtual Lan, Cisco/Aruba Netzwerkkomponenten sowie Clusterlösungen (Storage/Virtualisierungsplattformen) planen, konfigurieren/implementieren, Betrieb sicherstellen
 * Automatisierung mittels Ansible/Scripting
 * Schulung der Administratoren vor Ort und Dokumentationen


## Related Videos

- [IP Authentication: A Tale of Performance Pitfalls and Challenges in Prod](https://www.wearedevelopers.com/videos/1413-ip-authentication-a-tale-of-performance-pitfalls-and-challenges-in-prod)
- [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker)
- [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure)
- [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company)
- [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker)
- [Discover the open source trio you didn’t expect: .NET and PostgreSQL on Linux](https://www.wearedevelopers.com/videos/2042-discover-the-open-source-trio-you-didn-t-expect-net-and-postgresql-on-linux)

## Related Articles

- [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany)
- [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer)
- [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany)
- [Where to Find German Tech Jobs](https://www.wearedevelopers.com/magazine/366-where-to-find-german-tech-jobs)
- [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany)
- [Jobs in Germany for Americans](https://www.wearedevelopers.com/magazine/423-jobs-in-germany-for-americans)