IT Administrator - Netzwerktechniker (m/w/d)
Core
Operate, develop, and troubleshoot customer and internal IT/network infrastructure, focusing on firewalls, VPNs, and stable systems rather than helpdesk tasks.
Role type
Senior IC IT System Administrator / Network Technician
Builds
Stable IT and OT/IIoT infrastructure for SMEs and public sector organizations
Domain
IT Infrastructure / Network Engineering / OT/IIoT
Required skills
Network engineering (IP, VLAN, Routing, NAT), Firewall administration, Site-to-Site VPNs, Windows Server, Active Directory, Linux, VMware ESXi, Backup/Restore concepts
Preferred skills
Mailsecurity, Mailstore, Mobile Device Management (MDM), OT/Cloud/Operations experience
Technologies
Fortinet, VMware ESXi, Microsoft 365, Exchange Online, Barramundi, Veeam
Responsibilities
Establish and maintain Site-to-Site VPNs, administer firewalls and NAT, plan network segmentation (VLANs), manage virtual server environments, administer Linux servers, handle user rights in Active Directory, operate mail servers and security systems, manage client and mobile devices, analyze and resolve IT incidents
Seniority
Mid-level to Senior, hands-on IC with clear development path to OT/Cloud/Operations