CareerPlan

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

Lüneburg, NIEDERSACHSENFull-time2026-10-29 → 2026-11-10
Hybrid

Core

Implementing and operating IT security measures, administering and securing Windows Server, Active Directory, and Microsoft 365/Azure AD environments.

Role type

IT System Administrator (Security)

Builds

Secure server and client infrastructure, identity management systems, and security monitoring solutions.

Domain

IT Infrastructure and Cybersecurity

Required skills

Windows Server administration, Active Directory management, Microsoft 365 administration, Azure AD/Entra ID identity management, Patch and Update Management, Endpoint Security, Backup and Monitoring, Incident Analysis, Vulnerability Assessment, Technical Documentation

Preferred skills

None stated

Technologies

Windows Server, Active Directory, Microsoft 365, Azure AD, Entra ID

Responsibilities

Implementing technical IT security measures, administering and securing Windows Server and Active Directory, securing Microsoft 365 and Azure AD/Entra ID identities, managing patch and update processes for servers and clients, collaborating on Endpoint Security, Backup, and Monitoring solutions, analyzing security incidents and vulnerabilities, creating technical documentation for security-relevant systems

Seniority

Mid-level (3-5 years experience)