CareerPlan

IT-Netzwerkadministrator (m/w/d) Netzwerk & Security in Visselhövede

Visselhövede, NIEDERSACHSENFull-time2026-10-29 → 2026-11-12

Core

Managing network infrastructure, security strategies, and incident response for the entire Hoyer corporate group.

Role type

Senior Network & Security Administrator

Builds

Secure and future-oriented IT department for a large industrial group

Domain

Energy industry + Network Security

Required skills

Network infrastructure management, WAN/WLAN/LAN configuration, Security strategy implementation, Incident response, System monitoring, Technical documentation, Sophos, Fortinet, Aruba, LANCOM, ACA-S, ACA-CA, LANCOM certifications

Preferred skills

Analytical thinking, Team collaboration

Technologies

Sophos, Fortinet, Aruba, LANCOM, Router, Switch, Internet connections, Analysis tools

Responsibilities

Maintain network infrastructure (routers, switches, internet connections), Connect locations and clients via WAN/WLAN/LAN, Maintain technical documentation and create functional documentation, Monitor systems and detect issues early, Develop and implement security strategies, Support IT security projects, Analyze errors and find sustainable solutions, Handle security incidents professionally, Collaborate with cloud and server infrastructure teams

Seniority

Mid-level, hands-on IC