Senior-Systemadministrator/-in IT-Infrastruktur (m/w/d)
Core
Ensures smooth operation of IT systems, manages servers, networks, and applications, and implements modern security standards.
Role type
Senior System Administrator (IT Infrastructure)
Builds
Central IT infrastructure (servers, virtualization, storage, network, backup) and Kubernetes platform
Domain
IT Infrastructure / Data Center
Deliverable
infrastructure
Required skills
Server administration, Virtualization, Storage management, Network administration, Backup & Recovery, PowerShell scripting, Active Directory, Entra ID, Container technologies (Docker, Kubernetes)
Preferred skills
Project planning and implementation, Migration management, Team mentoring
Technologies
Windows Server, VMware, Kubernetes, Docker, PowerShell, Active Directory, Entra ID
Responsibilities
Maintain stable and secure operation of central IT infrastructure; Plan and realize infrastructure, rollout, and migration projects; Administer Windows Server landscape, Active Directory, Entra ID, VMware, and storage/backup systems; Ensure reliable monitoring, backup, and recovery processes; Support server applications with installations, updates, and troubleshooting; Mentor team members and apprentices; Coordinate external IT service providers.