CareerPlan

Senior Windows Systemadministrator (m/w/d) On-Premises / PowerShell

Berlin, BERLINRemoteFull-time€75k2026-10-30 → 2026-11-10
Hybrid

Core

Administration and optimization of on-premises Windows server and client infrastructures, including Active Directory, Exchange, and automation via PowerShell.

Role type

Senior Windows System Administrator

Builds

Stable and secure on-premises IT infrastructure for internal business operations

Domain

Enterprise IT / On-Premises Infrastructure

Required skills

Windows Server administration, Active Directory management, Exchange administration, PowerShell scripting, Client deployment, Network administration, IT security

Preferred skills

Troubleshooting complex system issues, Technical documentation, Change management

Technologies

Windows Server, Windows 11, Active Directory, Exchange, PowerShell, DMS, CRM

Responsibilities

Administer and optimize Windows server and client infrastructures, Manage Active Directory, Domain Controllers, and Group Policy Objects (GPO), Automate administrative processes using PowerShell, Ensure operation of Exchange environments, Provide 3rd-level support and troubleshoot complex system issues, Manage client deployment and software distribution solutions, Operate and support DMS and CRM applications, Implement security measures, updates, and changes, Create technical documentation and operational concepts, Collaborate with internal IT teams to optimize infrastructure