CareerPlan

IT-Systemadministrator mit Schwerpunkt IT-Security (m/w/d)

Lüneburg, NIEDERSACHSENFull-time€70k2026-10-16 → 2026-11-11

Core

IT System Administrator with a focus on IT Security, responsible for monitoring and improving security, administering Windows server and network infrastructure, and supporting incident response.

Role type

Mid-level IT System Administrator (Security focus)

Builds

Secure Windows server and network infrastructure, security policies, and incident response processes

Domain

IT Infrastructure / Cybersecurity

Required skills

Windows Server Administration, Network Administration, Patch Management, Vulnerability Management, Firewall Configuration, MFA Implementation, Security Policy Development, Incident Response, NIS2 Compliance, BSI-Grundschutz

Preferred skills

Linux, SIEM, Endpoint Security, IAM, Cloud Security, ISO 27001

Responsibilities

Monitor and improve IT security including patch and vulnerability management; Administer and secure Windows server and network infrastructure; Evaluate and introduce new security solutions; Develop processes for incident detection and handling; Maintain security concepts and policies; Support business units on security questions and participate in IT support.

Seniority

Mid-level, hands-on IC