Freelance Network Security EngineerFreelance / 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 principlesManage and executeprojects aimed at improving network securityTroubleshoot and resolvefirewall issues in a live production environmentBuild and maintain afirewall lab / test environmentcomparable to production setupsResolve incidents involvingadjacent network devicesDesign and implementnew security principlesto protect the Global Aviation IT environment from external threatsYour profile 5+ years of experiencein network securityExtensive knowledge ofrouting protocols, with strong expertise inOSPFExtensive hands‑on experience withCheckpoint and Palo Alto firewallsStrong knowledge ofLayer 2 / Layer 3 networkingCCSA certification(or equivalent)CCSE certification(or equivalent)CCSM certificationis a plusCCME certificationis a plusWhat you need to do now Are you interested in this role? Please click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career. #LI-DNI