Senior Windows Systems Engineer | Senior System Engineer Windows (w/m/d)
SIV.AG - Service für Informationsverarbeitung AG
Job Summary
As a Senior Windows Systems Engineer, you will play a pivotal role in the Enterprise Application team, taking full responsibility for the operation and strategic advancement of a modern Microsoft infrastructure. Your daily responsibilities include administering complex Windows Server landscapes, managing Active Directory environments (including GPOs and permissions), and overseeing core services such as DNS, PKI, and Remote Desktop Services. You will be instrumental in automating administrative workflows using PowerShell, implementing security hardening measures, and leading infrastructure upgrades or migrations. This role is ideal for a proactive professional who enjoys 2nd and 3rd-level troubleshooting and performance optimization. What makes this position particularly attractive is the high level of autonomy, the opportunity to work entirely remotely within the DACH region, and the backing of the globally successful Harris Group. The company fosters a culture of continuous learning, offering extensive professional development and a comprehensive benefits package including 30 days of vacation and health initiatives.
Required Skills
Education
Completed degree in IT or a comparable vocational training/qualification.
Experience
- Several years of professional experience in the administration of complex Microsoft Windows Server environments
- Extensive experience with Active Directory Domain Services and Group Policy Management
- Proven track record in operating central infrastructure services such as DNS, PKI, and RDS
- Practical experience in automation and standardization of administrative processes using PowerShell
- Experience in implementing security measures, hardening, and supporting audits
Languages
Additional
- The position is 100% remote within the DACH region (Germany, Austria, Switzerland). Candidates must have the ability to work independently in a structured, solution-oriented manner.
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