IT Security Expert | IT-Security-Expert*in (m/w/d)

LIS GmbH

Greven, Westfalen, Nordrhein-Westfalen, Deutschland
Published Oct 7, 2025
Full-time
Permanent

Job Summary

This role involves joining the Infrastructure Team within the IT department to protect and advance the company's digital security architecture, specifically supporting the vital logistics and transport sector. The IT Security Expert will be responsible for the technical and operational management and continuous development of the existing IT security environment. Day-to-day tasks include analyzing and resolving critical security incidents, coordinating with internal staff and external service providers on security matters, and managing core systems like Windows Servers, Linux, VMware ESXi, Fortigate Firewalls, and SIEM systems. The ideal candidate must have a completed vocational training in IT System Integration or a comparable degree, possess strong learning agility, and be committed to working within the ISO 27001 framework while maintaining an agile, solution-oriented approach. This position offers an opportunity to implement solutions autonomously within a flat organizational structure.

Required Skills

Education

Completed vocational training as an IT Specialist for System Integration or comparable degree/university study

Experience

  • Completed vocational training as an IT Specialist for System Integration or comparable qualification/degree
  • Professional experience in IT security areas (desirable)
  • Experience with Windows Server, Linux, VMware ESXi, SIEM, and Firewall technologies

Languages

German (Fluent)English (Basic)

Additional

  • Must be willing to work on-site in Greven at least 3 days per week (mobile work possible 2 days per week).