IT-Administrator (m/w/d)
Core
Senior IT Administrator responsible for managing and maintaining complex customer IT environments, including on-premise, cloud, and hybrid infrastructures.
Role type
Senior IT System Administrator
Builds
Production IT infrastructure for mid-sized companies, law firms, medical practices, and craft businesses
Domain
IT Infrastructure / Managed Services
Required skills
Windows Server administration, Active Directory, Group Policy, Microsoft 365, Exchange Online, Microsoft Entra ID, Network engineering (TCP/IP, DNS, DHCP, VLAN, VPN, Routing, Switching, WLAN), Firewall management, Virtualization, Backup solutions, Monitoring tools, Security solutions
Preferred skills
IT Security specialization, Medical IT, Law firm IT
Technologies
Windows Server, Active Directory, Microsoft 365, Exchange Online, Microsoft Entra ID, Firewalls, Virtualization platforms, Backup software, Monitoring tools
Responsibilities
Install, administer, and maintain server, client, and network infrastructures; Operate and monitor networks, firewalls, VPN, and WLAN; Analyze and resolve IT incidents; Plan and execute customer projects like migrations and rollouts; Document systems and changes
Seniority
Senior, hands-on IC