Freelance Network Security Engineer

hays-be • Brussels, Brussels, Belgium • Posted June 03, 2026

Location Brussels, Brussels

Job Type Contracting / Freelance

Category Computer Occupations

Posted June 03, 2026

Freelance Network Security Engineer
Freelance / Network Security Engineer / Brussels / Daily rate depending on experienceYour new role 
As aSenior 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 strictno‑downtime principles.
Your TasksOperate and maintainCheckpoint, Checkpoint Maestro Hyperscale, and Palo Alto firewallsin line with no‑downtime principles
Manage and executeprojects aimed at improving network security
Troubleshoot and resolvefirewall issues in a live production environment
Build and maintain afirewall lab / test environmentcomparable to production setups
Resolve incidents involvingadjacent network devices
Design and implementnew security principlesto protect the Global Aviation IT environment from external th...
            

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