CareerPlan

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

LüneburgRemoteFull-time2026-04-16 → 2026-11-11

Core

Implementing and operating technical IT security measures, administering and securing Windows Servers, Active Directory, and Microsoft 365 identities.

Role type

System Administrator (IT Security)

Builds

Secure Windows Server and M365 infrastructure

Domain

IT Infrastructure and Cybersecurity

Required skills

Windows Server administration, Active Directory management, Microsoft 365 administration, Azure AD / Entra ID management, Patch and Update Management, Endpoint Security, Backup solutions, Incident analysis, Vulnerability assessment, Technical documentation

Preferred skills

Structured work approach, Responsible work ethic, Practical security understanding

Technologies

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

Responsibilities

Implement and operate technical IT security measures, Administer and secure Windows Servers and Active Directory, Manage Patch and Update Management for servers and clients, Collaborate on Endpoint Security, Backup and Monitoring solutions, Support analysis of security incidents and vulnerabilities, Document security-relevant systems technically, Collaborate with IT leadership and business units