Senior IT-Systemadministrator (m/w/d)
Core
Senior IT System Administrator responsible for the administration, support, and continuous development of the IT infrastructure, including servers, networks, virtualization, and identity management.
Role type
Senior IT System Administrator
Builds
Stable and scalable IT infrastructure for the client organization
Domain
IT Infrastructure / Enterprise Systems
Required skills
Windows Server administration, Active Directory management, Hyper-V virtualization, Network administration (LAN/WAN/WLAN), 3rd-Level Support, Troubleshooting, Automation, Microsoft 365 administration, Technical documentation
Preferred skills
C1 German language proficiency, English language proficiency, Driver's license (Class B), Training qualification (AdA-Schein)
Responsibilities
Analyze and resolve complex technical issues in IT infrastructure, Administer and support Windows Server and Client systems, Manage and develop LAN, WAN, and WLAN networks, Automate and monitor installation, configuration, and update processes, Administer and support the Hyper-V virtualization environment, Manage and develop the Active Directory structure, Provide 3rd-Level Support and conduct troubleshooting, Support the planning, implementation, and optimization of IT infrastructure, Create, maintain, and update technical documentation
Seniority
Senior, hands-on IC