(Senior) Systemadministrator Microsoft Windows Server & Active Directory (w|m|d)
Core
Operate and maintain Microsoft Windows Server, Active Directory, and SQL Server infrastructures across hybrid on-premise and cloud environments.
Role type
Senior System Administrator (Windows Server & Active Directory)
Builds
Stable, secure, and automated server, directory, and cloud infrastructure solutions.
Domain
IT Infrastructure / Microsoft Technologies
Deliverable
infrastructure
Required skills
Microsoft Windows Server administration, Active Directory (DNS, GPO, AD FS, PKI, WSUS, Entra ID Connect), PowerShell scripting, SQL Server administration (performance tuning, backup/recovery, Always On), cloud platform management (Azure, GCP, Open Telekom Cloud), incident management, infrastructure monitoring (Icinga), automation design.
Preferred skills
Hybrid platform expertise, analytical understanding of complex technical systems, customer-oriented service mindset.
Technologies
Windows Server 2016–2025, Active Directory, Azure, Google Cloud Platform, Open Telekom Cloud, SQL Server, Icinga, PowerShell, AD FS, DFS, PKI, WSUS, Entra ID Connect.
Responsibilities
Support colleagues and customers using Microsoft technologies; operate virtualized server and cloud environments; monitor systems to ensure stability; coordinate and resolve incidents with external providers; plan and optimize infrastructure; design and implement automation solutions.
Seniority
Senior, hands-on IC
