Job Description As a Penetration Tester, you will join the Belgian Offensive Security Team, a skilled unit delivering advanced security testing across some of the most sensitive and critical environments. In this role, you will play a key part in strengthening our clients’ cyber-resilience by identifying vulnerabilities before adversaries do. You will work as part of a multidisciplinary cybersecurity team and contribute to a wide portfolio of projects within the Public Sector, Financial Services, Aerospace, Defense, and major European Institutions. This diversity will expose you to complex ecosystems, innovative technologies, and high-stakes security challenges, offering a unique environment for professional growth. Responsibilities: Scoping and executing of penetrations test across a wide scope of technologies, products, services, applications and critical infrastructure companies Documenting technical issues both Cyber and IT related during testing assessments. These issues should be clearly written and formulated into reports with remediating actions provided to the business Supporting incident response by providing context and expertise around cyber threats, which will help focus investigation efforts Contribute to the continuous improvement of internal tools, methodologies and security testing program Act as a Technical Lead within the Offensive Security team ensuring methodological consistency and promoting a high standard of technical excellence