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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Engineer - **Company:** TXT Group - **Location:** Germany - **Contract:** Permanent contract - **Skills:** Wireless LAN, Cyber Security, Computer Networks, Data Centers, Dynamic Host Configuration Protocol, Domain Name System (DNS), IP Address Management, Virtual Private Networks (VPN), Network Security, Network Architecture, Network Connections, Cisco Nexus Switches, Broadcom, Wide Area Networks, Wireless Access Point, Wireless Networks, Wi-Fi Technology, Symantec, Network Routers, Identity Services Engine, Network Access Control, Computer Network Operations, Information Technology, Fortinet, Cisco Switches, Cisco - **Published:** May 24, 2026 - **Apply:** https://de.indeed.com/viewjob?jk=d3eb29f8440721f8 ## About the Role Do you have experience in WAN?, Indispensable technical skills Experience operating enterprise IT infrastructure solutions Experience within network infrastructure environments Experience working with ITIL service operations Experience coordinating technical service providers Experience supporting operational and project-based activities Specialization Addendum Datacenter Connectivity Technical Focus Enterprise Datacenter Network Infrastructure, * Cisco certifications * Experience with large-scale datacenter operations * Experience with high-availability network environments Specialization Addendum - WAN Connectivity Technical Focus * Wide Area Network & Secure Connectivity Infrastructure Required Technical Skills * WAN technologies * VPN solutions * Encryption Services * Secure Site-to-Site connectivity * LAN / WAN infrastructure * WiFi technologies * DDI technologies: DNS DHCP * IP Address Management * Cisco Switches & Routers * Cisco Wireless LAN Controllers & Access Points * EfficientIP * ITIL Service Operations Preferred Qualifications * Cisco certifications * Experience with enterprise backbone connectivity * Experience with secure enterprise WAN environments Specialization Addendum - Campus Connectivity Technical Focus * Enterprise Campus Network Infrastructure Required Technical Skills * LAN technologies * WAN technologies * WiFi infrastructure * DDI technologies: - DNS - DHCP * IP Address Management * Cisco Switches & Routers * Cisco Wireless LAN Controllers & Access Points * EfficientIP * ITIL Service Operations Preferred Qualifications * Cisco certifications * Experience supporting large campus infrastructures * Experience with enterprise WLAN environments Specialization Addendum Network Security Connectivity Technical Focus Enterprise Network Security Infrastructure Required Technical Skills * Network Access Control (NAC) * Firewall technologies - Proxy solutions * Layer-2 & Layer-3 Encryption * Cisco ISE * Fortinet * Palo Alto * Broadcom (Bluecoat/Symantec) * Genua GenuScreen * ADVA * Rohde & Schwarz * ITIL Service Operations Preferred Qualifications * Security certifications * Experience operating secure enterprise network environments * Experience with enterprise security operations and governance Behavioural skills Analytical mindset; Assertiveness; High level of initiative; Teamwork; Flexibility; English language Soft Skills Ability to work in an international team Strong problem-solving skills Education Comparable Qualification - Master; Electrical Engineering - Master; Computer Science - Master. ## Description We are seeking experienced Network Connectivity & Security Engineers to support and operate mission-critical enterprise network infrastructures within a highly secure and international environment. The role focuses on ensuring stable, secure, and high-quality network operations while supporting infrastructure projects, operational excellence, and continuous service improvements according to ITIL standards. Roles: * Network Security Engineer Connectivity * Network Engineer Wide Area Network Connectivity * Network Engineer Datacenter Connectivity * Network Engineer Campus Connectivity * Network Security Engineer Connectivity * Network Engineer Datacenter Connectivity Main responsabilities Operate and maintain enterprise network infrastructures Ensure stable and high-quality IT services based on ITIL methodologies Coordinate and manage external IT service providers according to KPIs and SLAs Support infrastructure and transformation projects Perform incident management and root-cause analysis Manage privileged administrative access and permissions Collaborate with cross-functional IT and security teams Support continuous improvement and operational optimization initiatives Monitor infrastructure performance, reliability, and service quality, LAN / WAN technologies WiFi infrastructure DDI technologies: DNS DHCP IP Address Management Cisco Nexus - Cisco ACI Cisco Switches & Routers Cisco Wireless LAN Controllers & Access Points EfficientIP ITIL Service Operations ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [WeAreDevelopers LIVE - Back to CODE100](https://www.wearedevelopers.com/videos/1909-wearedevelopers-live-back-to-code100) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) ## Related Articles - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [IT Salaries in Germany](https://www.wearedevelopers.com/magazine/287-it-salaries-in-germany) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany)