CareerPlan

Netzwerkadministrator (m/w/d) | IT-Infrastruktur

Düsseldorf, NORDRHEIN_WESTFALENFull-time2026-09-03 → 2026-10-30
Hybrid

Core

Operating and optimizing network infrastructure in data centers, including switches, routers, and firewalls.

Role type

Network Administrator

Builds

Network infrastructure and security policies

Domain

IT Infrastructure / Networking

Deliverable

infrastructure

Required skills

TCP/IP, Routing & Switching, Cisco network administration, Firewall configuration, VLANs, Troubleshooting, Wireshark, NetFlow

Preferred skills

CCNA certification

Technologies

Cisco, Firepower, AnyConnect, Wireshark, NetFlow

Responsibilities

Maintain and optimize existing network infrastructure in data centers; Configure and troubleshoot Cisco networks, VPNs, and firewalls; Analyze and resolve network disturbances; Implement security policies and access rights; Maintain network documentation and operation manuals.