CareerPlan

Systemadministrator (m/w/d) - Schwerpunkt IT-Sicherheit

Flensburg, SCHLESWIG_HOLSTEINFull-time2026-07-09 → 2026-11-11

Core

Administration of IT systems with a focus on IT security, including network/firewall management, system hardening, and governance.

Role type

System Administrator (IT Security)

Builds

Hardened IT systems and infrastructure

Domain

IT Security / Infrastructure

Required skills

IT system administration, network administration, firewall administration, vulnerability management, patch management, security governance, SIEM implementation, ISMS implementation, ISO27001, NIS2, BSI IT-Grundschutz, CIS Controls

Preferred skills

Analytical thinking, security awareness, self-management, teamwork, English (written and spoken)

Technologies

SIEM, ISMS, Firewalls, Network infrastructure