Senior Cyber Penetration Tester - Red/Blue Team Lead

Spektrum is seeking an experienced Penetration Tester to support cybersecurity testing, security assessments, and NATO exercises. The role focuses on web application and infrastructure testing, network security, vulnerability assessment, and security consultancy.

You will also support Red/Blue Team activities, present security findings to NATO stakeholders and collaborate with NCIA governance bodies. Full-time on-site in Mons, with travel within Belgium and a December 31, 2026 end date.