CareerPlan

Senior IT-Systemadministrator Infrastruktur & IT-Sicherheit (m/w/d) in Vollzeit

Leverkusen, NORDRHEIN_WESTFALENFull-time2026-10-29 → 2026-11-11
On-site

Core

Planning, administration, and continuous development of network infrastructure and security measures for a mid-sized company's digital processes.

Role type

Senior IT System Administrator (Network & IT Security)

Builds

Stable, secure, and future-proof IT operations and network environments

Domain

IT Infrastructure & Cybersecurity

Required skills

Enterprise Networking (Switching, VLAN, Routing, VPN), Firewall management, IT Security implementation, ISMS setup, NIS2 compliance, Risk analysis, Backup & Recovery, Documentation, Vendor coordination

Preferred skills

Experience at an IT service provider or MSP, Hands-on problem solving, Standard setting

Technologies

Switching, VLAN, Routing, VPN, Firewall systems, ISMS, NIS2

Responsibilities

Plan, operate, and optimize complex network environments; Implement and develop security measures; Support ISMS and NIS2 requirements; Analyze security risks; Lead infrastructure and security projects; Coordinate external IT service providers

Seniority

Senior, hands-on IC with coordination responsibilities