> Markdown version of [/jobs/ext/3334600-senior-systemadministrator](https://www.wearedevelopers.com/jobs/ext/3334600-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:** DIS AG
- **Location:** Dusseldorf, Germany (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Information Systems, Software Systems, Information Technology
- **Published:** September 30, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=7031be76c1b0122b

## About the Role

+ Abgeschlossene Ausbildung oder ein Studium im IT-Umfeld bzw. eine vergleichbare Qualifikation
 + Mehrjährige Erfahrung in der Systemadministration oder IT-Infrastruktur
 + Gute Kenntnisse im Microsoft-Umfeld sowie grundlegendes Verständnis von Netzwerken und IT-Sicherheit
 + Selbstständige und strukturierte Arbeitsweise
 + Kommunikationsstärke sowie Freude daran, Verantwortung zu übernehmen

## Description

+ Betreuung und Weiterentwicklung der internen IT-Infrastruktur
 + Ansprechpartner für Mitarbeitende bei IT-Fragen und technischen Herausforderungen
 + Administration und Optimierung der Systemlandschaft
 + Sicherstellung eines stabilen und sicheren IT-Betriebs
 + Mitarbeit an IT-Projekten und der kontinuierlichen Weiterentwicklung der IT-Landschaft
 + Enge Zusammenarbeit mit der Geschäftsführung und dem aktuellen IT-Leiter


## Related Videos

- [Microservices? Monoliths? An Annoying Discussion!](https://www.wearedevelopers.com/videos/970-microservices-monoliths-an-annoying-discussion)
- [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure)
- [Rethinking Intelligence: AI, Accessibility, and the Future of Inclusive Work - Artur Ortega](https://www.wearedevelopers.com/videos/1377-rethinking-intelligence-ai-accessibility-and-the-future-of-inclusive-work-artur-ortega)
- [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)
- [Successful talent development in tech: A joint journey of executives and talents](https://www.wearedevelopers.com/videos/1497-successful-talent-development-in-tech-a-joint-journey-of-executives-and-talents)
- [Building Systems that Last](https://www.wearedevelopers.com/videos/1389-building-systems-that-last)

## 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)
- [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer)
- [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)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)