Senior System Administrator Windows Server | Informatiker (m/w/d)

IT.NRW

Düsseldorf, Nordrhein-Westfalen, Deutschland
Published Aug 4, 2025
Full-time
No information

Job Summary

This role is for a dedicated System Administrator, or Senior System Administrator, specializing in Windows Server environments, to contribute to the digitalization of North Rhine-Westphalia, Germany. The successful candidate will be responsible for the operation, continuous development, and automation of Windows-based infrastructure, ensuring a robust and secure foundation for various IT services and applications. Key responsibilities include managing Windows server infrastructure, performing system and security updates, troubleshooting (3rd-level support), and automating processes with PowerShell. The position requires close collaboration with other infrastructure teams and application owners, as well as participation in cross-departmental IT projects focused on modernization and standardization. This is an opportunity to make a significant impact on public services for 18 million citizens.

Required Skills

Education

University of Applied Sciences or Bachelor's degree in Information Technology, Mathematics, Physics, or an IT-related field, OR Operative Professional qualification, OR many years of relevant professional experience in IT.

Experience

  • Professional experience in Windows Server administration and Microsoft infrastructure components
  • At least 6 months of relevant professional experience for E11 TV-L classification
  • At least 3 years of practical experience in the specified area for E12 TV-L (Senior) classification
  • Experience in managing and coordinating IT infrastructure projects (Senior role)
  • Experience in technical customer consulting (Senior role)
  • Experience in creating and documenting technical specifications and solutions (Senior role)

Languages

German (Fluent)

Additional

  • Not specified