CareerPlan

Microsoft Systemadministrator (m/w/d)

Mannheim, BADEN_WUERTTEMBERGFull-time2026-07-16 → 2026-11-10
On-site

Core

Administer and evolve Windows Server infrastructure in data centers and customer environments, design and operate Active Directory structures, and execute migration projects.

Role type

Senior Microsoft System Administrator (Infrastructure)

Builds

High-availability Windows Server environments, Active Directory services, and hybrid cloud solutions for MSP clients

Domain

IT Infrastructure / Managed Services

Required skills

Windows Server administration, Active Directory design and operations, PowerShell scripting, migration project execution, virtualization, network fundamentals, IT security compliance

Preferred skills

Microsoft 365 / Azure AD, Configuration Management Tools, NIS2 compliance knowledge

Technologies

Windows Server 2019/2022/2025, Active Directory, PowerShell, Azure AD, Microsoft 365

Responsibilities

Administer Windows Server infrastructure in data centers and customer environments, design and operate Active Directory structures including Sites & Services, execute migration projects like server consolidation and cloud/hybrid connections, develop standards and automation concepts, act as 3rd-level support and escalation point, create technical concepts and documentation, advise customers on infrastructure and security topics, collaborate with network and security teams

Seniority

Senior, hands-on IC