Senior IT Systemadministrator (w/m/d)
Core
Managing and optimizing the entire IT infrastructure landscape including on-premise, cloud (MS Azure), and hybrid environments for a client in Heidelberg.
Role type
Senior IT System Administrator (Infrastructure)
Builds
Production IT infrastructure (servers, virtualization, network, identity management)
Domain
IT Infrastructure / Enterprise IT
Required skills
Microsoft Entra ID, Microsoft Active Directory, Windows Server administration, Exchange Server, Linux administration, Network configuration (Switches, Routers, Firewalls), Cloud architecture (Microsoft Azure), Backup management, Server virtualization
Preferred skills
Microsoft 365 technology, VMware/vCenter/vSphere, DNS/DHCP/WINS
Technologies
Microsoft Entra ID, Exchange, Windows Server, Linux, Microsoft Azure, VMware, vCenter, vSphere, Switches, Routers, Firewalls
Responsibilities
Manage Microsoft Entra ID, user mailboxes, licensing, IP addresses, patch management, and backups; Configure and optimize network devices (switches, routers, firewalls); Provide IT support for clients, phones, and printers; Install and maintain servers including virtualization; Monitor systems and implement improvements.
Seniority
Senior, hands-on IC