Penetration Tester for NATO with security clearance
WLG • Mons, Walloon Region • Posted June 14, 2026
About the Role
Would you like to join the leading international intergovernmental organization?
The Penetration Tester 4 will be a senior-level security professional responsible for leading and executing complex security assessments. The role focuses on offensive security operations, including participation in Red/Blue Team exercises, and providing expert consultancy to ensure the security posture of NATO systems complies with established policies and directives.
Responsibilities:
Lead and/or be part of the Red/Blue Team during NATO military exercises;
Provide Web, infrastructure and application level penetration testing;
Provide security design reviews to ensure compliance with NATO policies and directives;
Provide security consultancy and advice to projects, plans, and other entities;
Build and sustain effective communications with different stakeholders; specifically, the NCI...