CareerPlan

Security Administrator (m/w/d)

Köln, NORDRHEIN_WESTFALENRemoteFull-time2026-10-29 → 2026-11-10
Hybrid

Core

Responsible for the secure conception, administration, and continuous development of modern IT infrastructures to ensure data, systems, and networks are stable, available, and best protected.

Role type

Security Administrator

Builds

Secure IT infrastructure including firewalls, VPN, IDS/IPS, and endpoint protection solutions

Domain

IT Security / Network Security

Required skills

Network security, System hardening, Vulnerability management, Patch management, Firewall administration, IDS/IPS configuration, Endpoint protection, SIEM usage, Access control policies, Incident response

Preferred skills

ISO 27001, BSI-Grundschutz, DSGVO compliance, CompTIA Security+, CEH, CISSP, Microsoft/Cisco/Fortinet certifications

Technologies

Firewalls, VPN, IDS/IPS, Endpoint Protection, EDR, SIEM, Windows, Linux

Responsibilities

Continuous monitoring of systems and networks to identify security incidents, Analysis and handling of security incidents including countermeasures, Patch and vulnerability management, Administration and hardening of security systems, Creation and maintenance of security policies and access control concepts, Development of security concepts, emergency, and recovery plans

Seniority

Mid-level, hands-on IC