CareerPlan

IT-Netzwerkadministrator (m/w/d)

Mannheim, BADEN_WUERTTEMBERGFull-time2026-10-22 → 2026-11-11

Core

Responsible for IT network infrastructure in a KRITIS (critical infrastructure) environment, including firewall administration, network troubleshooting, and LAN/WAN management.

Role type

IT Network Administrator

Builds

Central and decentralized firewall systems, LAN and WAN networks

Domain

Energy sector, Critical Infrastructure (KRITIS)

Required skills

Network infrastructure administration, Firewall management, Network troubleshooting, LAN/WAN configuration, Network documentation, Network monitoring

Preferred skills

CCNA certification, Fortinet NSE4 certification, Class B driver's license

Technologies

Firewalls, LAN, WAN, Network management tools, Monitoring tools

Responsibilities

Administer central and decentralized firewall systems, Analyze and resolve network issues, Configure, install, and document LAN and WAN networks, Maintain and expand network management and monitoring systems

Seniority

Mid-level, hands-on IC