> Markdown version of [/jobs/ext/397884-systemadministrator-koln](https://www.wearedevelopers.com/jobs/ext/397884-systemadministrator-koln). 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). --- # Systemadministrator - Köln - **Company:** Aschert & Bohrmann GmbH - **Location:** Köln, Germany - **Contract:** Permanent contract - **Skills:** Cyber Security, Information Technology, Operational Systems - **Published:** June 19, 2026 - **Apply:** https://aschert-bohrmann.de/jobs.php?refnr=313191 ## About the Role Abgeschlossenes Studium im Bereich Informatik oder eine vergleichbare Qualifikation Berufserfahrung in der Systemadministration Kenntnisse in Netzwerktechnik, Betriebssystemen und IT-Sicherheit Problemlösungsfähigkeiten und analytisches Denkvermögen Gute Kommunikations- und Teamfähigkeiten Gute Deutsch- und Englischkenntnisse in Wort und Schrift ## Description Administration und Wartung von IT-Systemen und Netzwerken Überwachung der Systemperformance und Durchführung von Optimierungsmaßnahmen Installation und Konfiguration von Hard- und Software Durchführung von Sicherheitsupdates und Backup-Prozessen Technische Unterstützung und Fehlerbehebung für Benutzer Dokumentation und Weiterentwicklung der IT-Infrastruktur ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Enabling intelligent logistics automation: home-grown Industrial IoT platform at Austrian Post](https://www.wearedevelopers.com/videos/2018-enabling-intelligent-logistics-automation-home-grown-industrial-iot-platform-at-austrian-post) - [Enterprise Linux as Container Images](https://www.wearedevelopers.com/videos/1610-enterprise-linux-as-container-images) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [It's not easy being green](https://www.wearedevelopers.com/videos/558-it-s-not-easy-being-green) - [Exploring BOS: The Blockchain Operating System by NEAR Protocol](https://www.wearedevelopers.com/videos/781-exploring-bos-the-blockchain-operating-system-by-near-protocol) ## Related Articles - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany) - [IT Salaries in Germany](https://www.wearedevelopers.com/magazine/287-it-salaries-in-germany) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [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) - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany)