CareerPlan

Netzwerkadministrator (m/w/d) Schwerpunkt LAN, WLAN, Firewall und ZTNA

Bonn, NORDRHEIN_WESTFALENRemoteFull-time2026-09-02 → 2026-11-11
Hybrid

Core

Administration, operation, and optimization of LAN/WLAN infrastructure, firewall systems, and Zero Trust Network Access (ZTNA) security concepts.

Role type

Network Administrator (LAN, WLAN, Firewall, ZTNA)

Builds

Enterprise network infrastructure and security systems

Domain

IT / Network Security

Deliverable

infrastructure

Required skills

LAN, VLAN, Routing, Radius, WLAN technologies, Firewalls, Network security, VPN, EthernetConnect, ZTNA concepts, Network monitoring, Troubleshooting

Preferred skills

Experience with Cisco, Fortinet, Netskope solutions

Technologies

Cisco, Fortinet, Netskope, Switches, Access Points

Responsibilities

Administration and operation of LAN/WLAN infrastructure, Operation and optimization of firewall systems, Implementation and development of security concepts (ZTNA), Analysis and resolution of network and security issues, Configuration and monitoring of switches, access points, and network components, Planning and execution of network changes and infrastructure projects, Execution of performance, availability, and security analyses, Creation and maintenance of technical documentation