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# IT & Tech - IT

- **Company:** DEVK Deutsche Eisenbahn Versicherung Sach- und HUK-Versicherungsverein AG
- **Location:** Köln, Germany (Remote available)
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Microsoft Azure, Command-Line Interface, Cloud Computing, Domain Name System (DNS), Virtual Private Networks (VPN), Network Security, Network Architecture, Routing, Network Protocols, Zero Trust Network Access, TCP/IP, Firewalls (Computer Science), Infrastructure as Code (IaC), Git, Information Technology, Fortinet, Terraform
- **Published:** September 14, 2026
- **Apply:** https://bewerbungsportal.devk.de/jobs/37318-cloud-network-security-engineer-m-w-d/job_application/new

## About the Role

* Abgeschlossenes Studium im Bereich Informatik oder vergleichbare Qualifikation.
 * Mindestens 3 Jahre Berufserfahrung in einer vergleichbaren Rolle mit Fokus auf Security Gateways und dem Aufbau und Betrieb von Netzwerkinfrastruktur in Cloud-Umgebungen (AWS oder Azure).
 * Praxiserfahrung mit Firewall-Management (CLI-Erfahrung von Vorteil) sowie solides Verständnis von Netzwerkprotokollen und -technologien (z. B. TCP/IP, VPN, DNS, Routing, ZTNA).
 * Idealerweise Kenntnisse in Automatisierung und Infrastructure as Code (IaC).

## Description

* Konfiguration, Administration und Planung von Firewalls, insbesondere auf Basis von Fortinet und Netskope.
 * Sicherstellung von Netzwerksicherheit, Hochverfügbarkeit und Leistungsfähigkeit in hybriden, komplexen Cloud- und On-Premises-Umgebungen.
 * Planung, Implementierung und Betrieb moderner Netzwerkinfrastrukturen in AWS - inklusive Infrastructure-as-Code mit Terraform/OpenTofu und Git.
 * Enge Zusammenarbeit mit cross-funktionalen Teams sowie Analyse und Troubleshooting zur kontinuierlichen Verbesserung von Sicherheit, Stabilität und Performance.
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