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# Senior Network Engineer

- **Company:** DATIS IT-Services GmbH
- **Location:** Mannheim, Germany
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Microsoft Azure, Catalyst (Software), Cloud Computing Security, Trunking, Internet Protocol Security (IP SEC), Virtual Private Networks (VPN), Log Analysis, Network Protocols, Windows PowerShell, Security Information and Event Management, Systems Integration, Virtual Local Area Networks, Firewalls (Computer Science), Information Technology, Routing & Switching, Cisco, SSL VPN
- **Published:** August 20, 2026
- **Apply:** https://www.adzuna.de/details/5847507283

## About the Role

* Abgeschlossene Ausbildung im IT-Bereich (z. B. Fachinformatiker Systemintegration) oder eine vergleichbare Qualifikation
 * Langjährige Erfahrung im Netzwerk- und Security-Umfeld
 * Nachgewiesene Kenntnisse im Umgang mit Firewall-Lösungen, idealerweise Cisco und Sophos (XGS), sowie anderen Enterprise-Anbietern
 * Sehr gute Kenntnisse in Netzwerkprotokollen, Routing und Switching (z. B. Catalyst-Serie, VLAN, Trunking)
 * Langjährige Erfahrung mit VPN-Technologien (IPsec, SSL-VPN) und Automatisierung (z.B. mit PowerShell)
 * Sehr gute Deutsch (mind. C1) - und gute Englischkenntnisse (mind. B2) in Wort und Schrift

Wünschenswerte Zusatzqualifikationen

 * Zertifizierungen wie Sophos Certified Engineer/Architect, Cisco CCNA/CCNP oder vergleichbar
 * Erfahrung mit SIEM-Systemen und Log-Analyse
 * Kenntnisse in Cloud-Security (z. B. Azure, AWS)



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