CareerPlan

IT-Systemadministrator (m/w/d) – Netzwerk & Security

Jülich, NORDRHEIN_WESTFALENFull-time2026-10-04 → 2026-11-03

Core

Administer and optimize network and security infrastructure for a multi-site IT company, including routers, switches, firewalls, and Linux systems.

Role type

System Administrator (Network & Security)

Builds

Network and security infrastructure

Domain

IT / Network Engineering

Deliverable

infrastructure

Required skills

Network administration, Firewall configuration, Load balancing, Linux system administration, Troubleshooting

Preferred skills

Enterprise firewall solutions, Scripting, Driver's license (Class B)

Technologies

Routers, Switches, Firewalls, VPN, Load Balancing, Linux

Responsibilities

Administer and optimize network infrastructure (routers, switches), Configure and monitor firewall rules and VPNs, Manage load-balancing and application delivery solutions, Integrate and maintain applications on Linux systems, Analyze incidents and improve IT infrastructure

Seniority

Mid-level, hands-on IC