IT System Administrator specializing in Network and Firewall | IT-Systemadministratorin/ einen IT Systemadministrator (w/m/d) mit dem Schwerpunkt Netzwerk und
Stadtverwaltung Stadt Erkrath Personalamt
Job Summary
The City of Erkrath is seeking an experienced IT System Administrator focusing on network and firewall infrastructure to join their Information Technology department. This role involves the administration, operation, and continuous development of a complex, multi-site Layer 2/3 network infrastructure, including managing firewall, VPN, and WLAN systems. Key responsibilities also include active participation in various IT infrastructure projects, system monitoring, and providing essential Second- and Third-Level support for incident analysis and resolution. Candidates must possess professional experience and deep technical knowledge in network protocols, QoS, switching, routing, and network security. The ideal candidate is self-motivated, goal-oriented, and capable of working effectively under pressure, both independently and within a team, demonstrating a strong affinity for IT and new technologies.
Required Skills
Education
Certifications in network and firewall areas are desirable (Not required)
Experience
- Professional experience and profound technical knowledge in network protocols, QoS, switching, routing, firewalls, VPN, LAN, and WLAN security
- Experience in the administration, operation, and development of complex, distributed network infrastructure
- Experience in IT infrastructure projects
Languages
Additional
- Must possess a Class B driving license (old Class III)