CareerPlan

IT-Systemadministrator (m/w/d) – Microsoft-Infrastruktur

Elsfleth, NIEDERSACHSENRemoteFull-time2026-09-16 → 2026-11-10

Core

Administering Microsoft server infrastructure to ensure stable and secure IT operations for a maritime and defense technology company.

Role type

Senior IT System Administrator (Microsoft Infrastructure)

Builds

Windows Server landscape, Active Directory, Entra ID, and central infrastructure services (DNS, DHCP, File/Print)

Domain

IT Infrastructure / Microsoft Technologies

Deliverable

infrastructure

Required skills

Windows Server administration, Active Directory management, Microsoft Entra ID (Azure AD), Group Policy administration, DNS/DHCP management, Backup/Recovery procedures, Hybrid cloud environment knowledge

Preferred skills

PowerShell scripting

Technologies

Windows Server, Active Directory, Microsoft Entra ID, DNS, DHCP, PowerShell

Responsibilities

Operating and maintaining the Windows Server landscape, Managing Active Directory including OUs and permissions, Developing and cleaning up Group Policies, Administering Entra ID and MFA/Conditional Access, Ensuring operation of central services like DNS and DHCP, Implementing security measures for server environments, Participating in backup and migration projects

Seniority

Mid-to-Senior, hands-on IC