IT-Systemadministrator (m/w/d)
Core
Administration and development of the virtualization environment, network segmentation, VPN infrastructure, and client security strategy for an enterprise real estate company.
Role type
Senior IT System Administrator
Builds
Virtualized infrastructure, secure network segments, managed client devices, and M365 tenant services
Domain
IT Infrastructure / Enterprise Real Estate
Required skills
VMware/VSphere administration, Cisco networking (switching/routing), M365/Entra ID/AD management, Endpoint security (Sophos), MDM management, VPN operations, ITIL ticketing, hardware lifecycle management
Preferred skills
ACMP software distribution, conditional access policies, hybrid identity synchronization
Technologies
VMware, VSphere, Cisco, M365, Entra ID, Active Directory, Sophos, MDM
Responsibilities
Administer and develop the VMware virtualization environment; Design and document network segmentation in Cisco environments; Operate and troubleshoot VPN infrastructure; Manage the internal ticketing system; Administer the M365 tenant; Manage Entra ID/AD; Implement and monitor client security strategy; Manage mobile devices via MDM; Oversee client hardware lifecycle
Seniority
Senior, hands-on IC