IT-Administrator Netzwerk (m/w/d)
Core
Operating and evolving the network environment (LAN, WLAN, Firewall, NAC), including configuration of switches, VLANs, and routing.
Role type
Network Administrator (2nd Level Support)
Builds
Network infrastructure and security controls
Domain
IT Infrastructure / Network Engineering
Deliverable
infrastructure
Required skills
IPv4, VLAN, Routing, DNS, DHCP, Firewall configuration, NAC systems, Switch configuration, Troubleshooting
Preferred skills
HPE Aruba, Fortinet, Ruckus, OPNsense
Responsibilities
Configure and maintain switches, VLANs, and routing; Analyze and resolve 2nd level network issues; Implement and maintain firewall rules; Support network segmentation; Manage NAC system updates and changes; Document changes for stable operations; Collaborate on infrastructure and security architecture projects.
Seniority
Mid-level, hands-on IC
