Senior IT-Systemadministrator (m/w/d)
Core
Strategic development and management of a highly available, hybrid IT infrastructure including Windows environments, cloud, and networking.
Role type
Senior System Administrator (Infrastructure)
Builds
Heterogeneous Windows environments, modern cloud and network infrastructures
Domain
IT Infrastructure / Enterprise Systems
Deliverable
infrastructure
Required skills
Windows Server administration, Active Directory, Microsoft 365, Enterprise Virtualization (VMware, Hyper-V), Network Infrastructure (TCP/IP, Routing, Switching, Firewalls), PowerShell automation, Backup & Disaster Recovery
Preferred skills
Strategic system architecture development, 2nd & 3rd-Level Support, Complex troubleshooting
Technologies
Windows Server, Active Directory, Microsoft 365, VMware, Hyper-V, PowerShell, Next-Gen Firewalls
Responsibilities
Administration, monitoring, and optimization of hybrid IT infrastructure; Configuration and maintenance of Windows Server landscapes and virtual environments; Management of Active Directory, Group Policies, and central IT security services; Analysis and resolution of complex incidents; Network infrastructure setup and security hardening
Seniority
Senior, hands-on IC
