> Markdown version of [/jobs/ext/2813893-it-network-security-engineer](https://www.wearedevelopers.com/jobs/ext/2813893-it-network-security-engineer). 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-Network Security Engineer

- **Company:** connexta GmbH
- **Location:** Bremen, Germany (Remote available)
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Dynamic Host Configuration Protocol, Domain Name System (DNS), Virtual Private Networks (VPN), Network Security, Routing, Virtual Local Area Networks, Wide Area Networks, Firewalls (Computer Science)
- **Published:** September 10, 2026
- **Apply:** https://jobs.meinestadt.de/stadt-bremen/standard?id=259857445

## About the Role

Betriebswirte/Fachwirte/Fachkaufleute (Fachschulniveau)

Gewünschte Fähigkeiten & Kenntnisse

Network
BaSYS
Administration
Sophos
VPN
DNS
Security
IT
Firewall
VLAN
Optimierung
WAN
Service Desk
Verantwortungsvolle Arbeitsweise
Kommunikationsfähigkeit
Flexibilität
Wertschätzung
Serviceorientierung
Kundenorientierung
Strukturierte Arbeitsweise, * Sehr gute Kenntnisse in Sophos Firewalling - idealerweise mit Zertifizierungen (z. B. Sophos Certified Engineer/Architect).

 * Switching, Routing, VLAN, VPN, DNS, DHCP.
 * Erfahrung im Bereich IT-Security, Netzwerkdesign und Troubleshooting.
 * Selbstständige, strukturierte Arbeitsweise sowie hohe Serviceorientierung.
 * Gute Kommunikationsfähigkeit im Umgang mit Kunden und internen Stakeholdern.

## Description

Überblick, * Administration, Betrieb und Optimierung von Sophos Firewall-Lösungen (XG/SG, Central, RED, SD-WAN etc.).

 * Durchführung von Firewall-Migrationen, Regelwerksoptimierungen und Sicherheitsreviews.
 * Implementierung und Betreuung von VPN-Lösungen, Segmentierungskonzepten und Netzwerksicherheitsrichtlinien.
 * Analyse, Bewertung und Bearbeitung von sicherheitsrelevanten Vorfällen.
 * Beratung unserer Kunden zu Best Practices im Firewall- und Netzwerkdesign.
 * Enge Zusammenarbeit mit angrenzenden Teams (z. B. Netzwerk, Service Desk, Security Monitoring).


## Related Videos

- [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure)
- [Small, Secure, Interconnected: The next Internet Protocol](https://www.wearedevelopers.com/videos/100062-small-secure-interconnected-the-next-internet-protocol)
- [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)
- [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch)
- [Demystifying application networking in the cloud](https://www.wearedevelopers.com/videos/675-demystifying-application-networking-in-the-cloud)
- [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data)

## Related Articles

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