Senior Security Engineer

ITS Group • Diegem, Flanders • Posted May 25, 2026

About the Role

Vos missions

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

As a Senior Security Engineer, you will play a critical role in protecting the Global Aviation IT environment. You will design, operate, and continuously improve network security solutions in a highly available production environment, applying strict no‑downtime principles.

  • Operate and maintain Checkpoint, Checkpoint Maestro Hyperscale, and Palo Alto firewalls in line with no‑downtime principles
  • Manage and execute projects aimed at improving network security
  • Troubleshoot and resolve firewall issues in a live production environment
  • Build and maintain a firewall lab / test environment comparable to production setups
  • Resolve incidents involving adjacent network devices
  • Design and implement new security principles to protect the Global Aviation IT environmen...