> Markdown version of [/jobs/ext/3019814-systemadministrator-it-security-infrastruktur-compliance-koln](https://www.wearedevelopers.com/jobs/ext/3019814-systemadministrator-it-security-infrastruktur-compliance-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 IT-Security - Infrastruktur & Compliance - Köln - **Company:** Aschert & Bohrmann GmbH - **Location:** Köln, Germany - **Contract:** Permanent contract - **Skills:** Cyber Security, Virtual Private Networks (VPN), Network Security, Security Information and Event Management, Firewalls (Computer Science) - **Published:** September 21, 2026 - **Apply:** https://aschert-bohrmann.de/jobs.php?refnr=379409 ## About the Role * Abgeschlossene IT-Ausbildung oder Studium * Erfahrung in Systemadministration und IT-Security * Sehr gute Deutschkenntnisse, gute Englischkenntnisse * Kenntnisse in Firewalls, SIEM, VPN oder Netzwerksicherheit * Strukturiertes, verantwortungsbewusstes Arbeiten ## Description * Administration und Weiterentwicklung der IT-Sicherheitsinfrastruktur * Monitoring von Netzwerk- und Serverumgebungen * Umsetzung von IT-Sicherheitsrichtlinien, Firewalls und Zugriffsrechten * Analyse von Sicherheitsvorfällen und Unterstützung im Incident Management * Dokumentation der Sicherheitsmaßnahmen und Audit-Unterstützung * Optimierung der IT-Security-Architektur ## Related Videos - [You can’t hack what you can’t see](https://www.wearedevelopers.com/videos/41-you-can-t-hack-what-you-can-t-see) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Small, Secure, Interconnected: The next Internet Protocol](https://www.wearedevelopers.com/videos/100062-small-secure-interconnected-the-next-internet-protocol) - [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) - [Coffee with Developers - Demi Oshin from musician to computer science student to CODE100](https://www.wearedevelopers.com/videos/881-coffee-with-developers-demi-oshin-from-musician-to-computer-science-student-to-code100) - [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) ## Related Articles - [IT Salaries in Germany](https://www.wearedevelopers.com/magazine/287-it-salaries-in-germany) - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany) - [German Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/328-german-business-culture-and-etiquette)