Linux Security Expert

ITS Group • Brussels, Brussels • Posted July 23, 2026

Position Overview

Vos missions

Great assignments await you with our key account clients in rich and varied environments

We are looking for a seasoned Linux Security Expert to join a dynamic IT production environment operating in Agile mode. You will play a key role in securing critical infrastructure, managing identity services, and contributing to large-scale cloud transformation initiatives in a highly collaborative and multicultural setting.

  • Manage lifecycle and security of key assets such as Red Hat IdM, monitoring tools, and in-house security solutions
  • Perform Linux OS hardening and manage Identity services (LDAP, Kerberos)
  • Monitor and analyze security events, ensuring proactive risk mitigation
  • Provide L3 support and incident response for authentication, authorization, and vulnerability issues
  • Contribute to cloud migration projects and critical infrastructure recovery initiatives