IT Database Administrator Microsoft SQL Server | IT Datenbankadministrator Microsoft SQL Server (m/w/d)

REWE digital GmbH

Köln, Nordrhein-Westfalen, Deutschland
Published Nov 17, 2025
Part-time
Permanent

Job Summary

This role is for an experienced IT Database Administrator focusing on Microsoft SQL Server within the 'Database Technologies' product team at REWE digital, a major IT partner for the REWE Group. The core mission is ensuring the secure operation and continuous enhancement of SQL Server environments, delivering stable, optimized, and user-friendly Database-as-a-Service (DBaaS) solutions. Day-to-day responsibilities include the administration, maintenance, and performance optimization of SQL Servers, planning infrastructure changes for efficiency, implementing security and compliance standards, and providing technical support for performance and error analysis. The ideal candidate possesses strong analytical skills, professional experience in SQL database administration, familiarity with ITIL processes, and proficiency in both German and English, contributing actively to an agile, collaborative team environment.

Required Skills

Education

Completed degree in Computer Science, Mathematics, Business Informatics, or comparable training as an IT Administrator or IT Specialist. Ambitious career changers or those with equivalent IT experience are also welcome.

Experience

  • Several years of experience in SQL database administration (including installation, upgrade, and migration)
  • Professional experience in Windows system administration
  • Professional experience with high availability solutions
  • Professional experience applying ITIL processes in practice
  • Experience with tools such as Ansible, Python, PowerShell, or Microsoft Azure

Languages

German (Fluent)English (Fluent)

Additional

  • Willingness to participate in on-call duty.