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Netzwerkadministrator (m/w/d)

Köln, NORDRHEIN_WESTFALENRemoteFull-time2026-09-08 → 2026-10-07

Core

Configuring and maintaining network infrastructure, security, DNS, and server environments for local IT operations.

Role type

Network Administrator

Builds

Local network infrastructure, server environments, and IT support services

Deliverable

infrastructure

Required skills

Firewall configuration, Switch and Router administration, DNS management, SSL certificate implementation, Troubleshooting, 2nd-Level Support, Server administration, Backup systems, Windows Server & Active Directory, Linux, Email systems, Ticketing systems

Preferred skills

Network design, Network protocols, Security, Performance optimization

Technologies

Firewalls, Switches, Routers, Windows Server, Active Directory, Linux, DNS, SSL/TLS