CareerPlan

IT-Systemadministrator*in (w/m/d)–Schwerpunkt Netzwerk & IT-Sicherheit (2629-nwMA-ze.IT-Sicherheit)

Köln, NORDRHEIN_WESTFALENRemoteFull-time2026-08-17 → 2026-10-17
Hybrid

Core

Managing network administration with a focus on IT security, including firewall, WAF, NAC, and VPN infrastructure.

Role type

Senior IT System Administrator (Network & Security)

Builds

Secure network infrastructure and security concepts for a university

Domain

Higher Education / Cybersecurity

Required skills

Network administration, Firewall administration, WAF administration, Network Access Control (NAC), VPN administration, Risk analysis, Security incident handling, Technical documentation

Preferred skills

Security monitoring tools, Security analysis tools, BSI-Grundschutz standards, ISO/IEC 27001

Technologies

Firewall, WAF, NAC, VPN

Responsibilities

Administer network infrastructure with a focus on IT security, Manage IT security infrastructure (firewalls, WAF, NAC, VPN), Support risk analysis and security measure planning, Collaborate with IT Security Manager on security concepts, Handle IT security incidents, Develop technical documentation for security infrastructure

Seniority

Senior, hands-on IC