CareerPlan

Senior Netzwerkadministrator (m/w/d)

Düsseldorf, NORDRHEIN_WESTFALENFull-time2026-10-14 → 2026-11-11
Hybrid

Core

Design, administer, and strategically evolve LAN, WLAN, and WAN environments for mid-sized enterprises.

Role type

Senior Network Administrator / Network Engineer

Builds

Secure, high-performance network infrastructures

Domain

IT / Network Engineering

Deliverable

infrastructure

Required skills

TCP/IP, Routing, Switching, VLANs, DNS, DHCP, VPN, Firewall technologies, Cisco equipment, complex troubleshooting, network project leadership

Preferred skills

Network documentation, monitoring, security standards, technical mentoring

Technologies

Cisco, Firewalls, Routers, Switches

Responsibilities

Plan and implement network modernization, site networking, and migrations; configure and optimize routers, switches, and network protocols; ensure network security through firewall and VPN management; resolve complex network incidents; establish network documentation and security standards.

Seniority

Senior, hands-on IC