CareerPlan

IT Netzwerk Administrator (all genders)

Berlin, Berlin, Stadt, DEFull-time2026-11-09 → 2026-11-10

Core

Administration and setup of customer and internal networks including LAN, WAN, WLAN, and security systems to ensure high availability and performance.

Role type

Senior Network Administrator (IC)

Builds

Stable, high-performance network infrastructure for clients and DATAGROUP

Domain

IT Infrastructure / Network Engineering

Required skills

TCP/IP, OSI model, LAN/WAN/WLAN configuration, Firewall management, Network troubleshooting, 2nd Level Support, Network automation, Python scripting, API integration

Preferred skills

Cisco hardware experience, Fortinet Firewall operation, Cisco ISE, Cisco WLAN, CCNA/CCNP/Fortinet FCP certifications

Technologies

Cisco, Fortinet, Python, APIs

Responsibilities

Configure and maintain LAN, WAN, WLAN, and Firewall systems; Ensure high availability and troubleshoot network outages; Provide 2nd Level Support for complex network issues; Support network architecture projects; Document network environments

Seniority

Mid-Senior, hands-on IC