> Markdown version of [/jobs/ext/3120686-it-support-mitarbeiter-2nd-3rd-level](https://www.wearedevelopers.com/jobs/ext/3120686-it-support-mitarbeiter-2nd-3rd-level). 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). --- # IT Support Mitarbeiter - 2nd/ 3rd Level - **Company:** GREEN IT Das Systemhaus GmbH - **Location:** Dortmund, Germany (Remote available) - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Cyber Security, Systems Integration, Virtualization Technology, Firewalls (Computer Science) - **Published:** September 28, 2026 - **Apply:** https://www.arbeitsagentur.de/jobsuche/jobdetail/10001-1000815225-S ## About the Role Abgeschlossene Berufsausbildung als Fachinformatiker:in für Systemintegration oder vergleichbare Ausbildung - Mehrjährige Berufserfahrung in der IT- idealerweise in einem oder mehreren der folgenden Bereiche: Netzwerk, Windows Serverprodukte inkl. derer Serverrollen, Virtualisierung, IT-Security (z.B. Firewalls, Antivirussoftware) oder Backup-Lösungen - Absolute Serviceorientierung und professioneller Kundenumgang im 2nd-/ 3rd-Level-Support - Interesse an nachhaltigen Themen ## Description Remote-Betreuung unserer IT-Servicekunden im 2nd-/ 3rd-Level Support - Analyse, Klassifizierung und Bearbeitung der eingehenden IT-Störungen im Ticketsystem - Sicherstellung der Verfügbarkeit aller IT-Systeme und ihrer Schnittstellen beim Kunden - Dokumentation der Probleme und Lösungen, um eine Wissensdatenbank aufzubauen - Entwicklung kreativer Lösungsansätze im Helpdesk, zur langfristigen Optimierung technischer Standards und interner Tools ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [AI Agents & Agentic AI](https://www.wearedevelopers.com/videos/2017-ai-agents-agentic-ai) - [Fake or News: Translating Dog Barks, Notepad Gets an Upgrade and Michelin-Star Robots - Paul Tregoing](https://www.wearedevelopers.com/videos/1802-fake-or-news-translating-dog-barks-notepad-gets-an-upgrade-and-michelin-star-robots-paul-tregoing) - [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) - [Physical AI: The Era of Intelligent Machines](https://www.wearedevelopers.com/videos/100141-physical-ai-the-era-of-intelligent-machines) - [Coffee with Developers - Scott Chacon on growing GitButler and the future of version control](https://www.wearedevelopers.com/videos/914-coffee-with-developers-scott-chacon-on-growing-gitbutler-and-the-future-of-version-control) ## Related Articles - [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) - [IT Salaries in Germany](https://www.wearedevelopers.com/magazine/287-it-salaries-in-germany) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany) - [Jobs in Germany for Americans](https://www.wearedevelopers.com/magazine/423-jobs-in-germany-for-americans)