Open since Apr 2026 German required IT-Administrator (m/w/d) in Essen Essen, Nordrhein-Westfalen Full-time THThelen Holding GmbH · 3 matching jobs SQL Server, SQL, Azure, Windows Server, Active Directory Job posting ↗+ Track Open since Mar 2026 German required Immobilien-Projektentwickler (m/w/d) in Essen Essen, Nordrhein-Westfalen Full-time THThelen Holding GmbH · 3 matching jobs Job posting ↗+ Track Open since Aug 2025 German required IT-Supporter (m/w/d) in Essen Essen, Nordrhein-Westfalen Full-time THThelen Holding GmbH · 3 matching jobs Job posting ↗+ Track