> Markdown version of [/jobs/ext/1398266-senior-firewall-spezialist](https://www.wearedevelopers.com/jobs/ext/1398266-senior-firewall-spezialist). 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). --- # Senior Firewall Spezialist - **Company:** Peak One GmbH - **Location:** München, Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Cyber Security, Network Architecture, Firewalls (Computer Science) - **Published:** July 23, 2026 - **Apply:** https://www.adzuna.de/details/5811753009 ## About the Role * Erfahrung im Enterprise-Umfeld mit Schwerpunkt auf Firewall-Technologien * Kenntnisse in Virtualisierungstechnologien, Microsegmentierung und modernen Diagnosetools * Nachgewiesene Erfahrung im Change-Management sowie in der Arbeit mit regulatorischen Anforderungen und Compliance-Strukturen * Ausgeprägte analytische Fähigkeiten und strukturierte Arbeitsweise mit hohem Verantwortungsbewusstsein ## Description * Konzeptionierung und strategische Weiterentwicklung komplexer IT-Security-Architekturen in hochkritischen Enterprise-Umgebungen * Verantwortlicher Betrieb und kontinuierliche Optimierung von Firewall- und Netzwerkinfrastrukturen über mehrere Rechenzentrumsstandorte hinweg * Durchführung von Technologie-Upgrades und Implementierung modernster Sicherheitslösungen unter Einhaltung strikter Change-Management-Prozesse * Analyse und Behebung komplexer Störungen sowie Durchführung detaillierter Netzwerk-Traces zur Ursachenermittlung ## Related Videos - [You can’t hack what you can’t see](https://www.wearedevelopers.com/videos/41-you-can-t-hack-what-you-can-t-see) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [AI-Augmented DevOps with Platform Engineering](https://www.wearedevelopers.com/videos/1614-ai-augmented-devops-with-platform-engineering) - [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) - [Blueprints for Success: Steering a Global Data & AI Architecture](https://www.wearedevelopers.com/videos/1577-blueprints-for-success-steering-a-global-data-ai-architecture) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) ## Related Articles - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany) - [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) - [Where to Find German Tech Jobs](https://www.wearedevelopers.com/magazine/366-where-to-find-german-tech-jobs) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)