> Markdown version of [/jobs/ext/2993902-fachinformatiker-systemintegration-infrastruktur-backend](https://www.wearedevelopers.com/jobs/ext/2993902-fachinformatiker-systemintegration-infrastruktur-backend). 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).

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# Fachinformatiker Systemintegration - Infrastruktur & Backend

- **Company:** Köstner Servicezentrum GmbH & Co. KG
- **Location:** Neustadt an der Aisch, Germany (Remote available)
- **Contract:** Voluntary work
- **Skills:** Microsoft Access, Active Directory, Microsoft Exchange Server, Identity and Access Management, Windows Servers, Routing, Moz, Firewalls (Computer Science), Backend, Kubernetes, Docker, Vmware
- **Published:** September 19, 2026
- **Apply:** https://www.adzuna.de/details/5885958777

## About the Role

* Abgeschlossene Ausbildung als Fachinformatiker Systemintegration oder eine vergleichbare Qualifikation - gerne auch Quereinsteiger mit entsprechender Erfahrung
 * Hands-on-Mentalität und Freude daran, Herausforderungen praktisch zu lösen
 * Teamfähigkeit und ein wertschätzender Umgang mit Kolleginnen und Kollegen
 * Ausgeprägte IT-Affinität und Begeisterung für moderne Technologien
 * Fundierte Kenntnisse im Bereich Windows-Server-Umgebungen (Active Directory, Exchange Server, GPOs)
 * Erfahrung mit Virtualisierung (VMware) sowie Container-Technologien (Docker, Kubernetes)
 * Kenntnisse im Bereich Netzwerksicherheit und Firewall-Management
 * Führerschein Klasse B

## Description

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}, * Planung, Umsetzung und Dokumentation neuer IT-Projekte im Bereich Infrastruktur und Backend (inkl. Erarbeitung technischer und betrieblicher Konzepte)

 * Betreuung und Weiterentwicklung der Client-/Server-Landschaft (u. a. VMware, Docker, Kubernetes)
 * Operatives und strategisches Netzwerkmanagement (z. B. Firewall-Administration, Netzwerksegmentierung, Routing)
 * Verantwortung für Identity & Access Management (IAM)
 * Unterstützung des 2nd-Level-Supports bei der Analyse und Behebung von Störungen
 * Enge Zusammenarbeit mit anderen IT-Fachbereichen, um einen reibungslosen Betrieb sicherzustellen


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