CareerPlan

Netzwerk- und Systemadministrator*in

Dortmund, NORDRHEIN_WESTFALENFull-time2026-10-19 → 2026-11-03

Core

Managing and evolving the central IT network across multiple locations for a university, including cloud integration, firewall administration, and system support.

Role type

Senior Network and System Administrator

Builds

Central IT network infrastructure, Linux server systems, security gateways

Domain

Higher Education / IT Infrastructure

Required skills

Network administration (Switching, Routing, WLAN, Firewall), Linux system administration, Ticket system operation, Troubleshooting and repair

Preferred skills

Cisco and Microsens experience, Domain management, Information security management implementation

Technologies

Linux, Cisco, Microsens, CheckMK, Znuny

Responsibilities

Administer central firewalls and VPN gateways, Plan and monitor passive network work, Troubleshoot network and IT security issues, Support Linux server systems, Provide IT support (Level 1 & 2) via hotline and ticket system

Seniority

Senior, hands-on IC