CareerPlan

Referent IT-Systemadministration - Windows (m/w/d)

Berlin, BERLINRemoteFull-time2026-09-29 → 2026-10-30
Remote

Core

Responsible for the stable, regulatory-compliant, and cost-effective operation and continuous development of a cloud-based Windows infrastructure.

Role type

Senior Windows Systems Administrator

Builds

Cloud-based Windows infrastructure services including Active Directory, DNS, WSUS, File Servers, and Backup services

Domain

IT Infrastructure / Cloud / Windows Server

Required skills

Windows Server Administration, Active Directory Management, Patch Management, PowerShell Scripting, Incident Management, Security Hardening, Infrastructure-as-Code concepts

Preferred skills

Cloud-based infrastructure platforms, Terraform, Ansible, Migration and Modernization projects

Responsibilities

Ensure regulated patch, update, and lifecycle management for Windows-based systems; Analyze, evaluate, and resolve disruptions in the Windows server environment; Implement hardening measures and security guidelines; Maintain and develop AD group policies; Support identity, authorization, and access concepts; Create and maintain technical documentation; Participate in changes, releases, problem, and incident management; Support audits, security checks, and technical reviews; Standardize and automate recurring operational tasks; Contribute to migration, modernization, and cloud infrastructure projects