CareerPlan

IT-Systemingenieur (Senior) für IT-Netzwerke und/oder Firewallsysteme (m/w/d)

Chemnitz, Sachsen, SACHSENRemoteFull-time2026-09-06 → 2026-10-30

Core

Design, implementation, and maintenance of Ethernet networks (Layer 2/3), routers, switches, and firewalls for data centers and client sites.

Role type

Senior Network Engineer

Builds

Enterprise network infrastructure and security solutions

Domain

IT Networking / Cybersecurity

Required skills

Network design, Firewall configuration, Routing protocols (BGP/OSPF), TCP/IP, L3 Switching, Troubleshooting, Technical documentation

Preferred skills

Cisco certifications, Linux/UNIX, VMware NSX

Technologies

Cisco, Linux/UNIX, VMware NSX, BGP, OSPF, TCP/IP, L3 Switching

Responsibilities

Design and implement Ethernet networks on Layer 2 and Layer 3, Plan, install, operate, and support router, switch, and firewall components, Perform fault analysis and network monitoring, Implement network security solutions, Maintain and support complex networks in data centers and at client sites, Create and maintain technical documentation