Penetration Tester

It all starts with the mission: NVISO is here to protect European society from potentially devastating cyber attacks! This means we offer cyber security services to private and governmental organizations to help them better prepare for, prevent, detect and respond to cyber security incidents. All of this is built on four fundamental values that define who we...

It all starts with the mission: NVISO is here to protect European society from potentially devastating cyber attacks! This means we offer cyber security services to private and governmental organizations to help them better prepare for, prevent, detect and respond to cyber security incidents. All of this is built on four fundamental values that define who we...

Who are we? It all starts with the mission: NVISO is here to protect European society from potentially devastating cyber attacks! This means we offer cyber security services to private and governmental organizations to help them better prepare for, prevent, detect and respond to cyber security incidents. All of this is built on four fundamental values that...

Vivid Resourcing is seeking a Mid/Senior Penetration Tester to join an Offensive Security team serving clients across Belgium. You will perform deep-dive, manual security assessments across infrastructure, applications, and cloud environments, going beyond automated scans.Responsibilities include planning sophisticated tests, manual exploitation, remediation...

NovaLynk à Bruxelles recherche un Expert en sécurité offensive (Pentester) pour réaliser des tests d'intrusion manuels et avancés. Idéalement, vous avez 2 à 3 ans d'expérience en pentest ainsi que des bases solides en réseaux et systèmes d'exploitation.Les avantages incluent un plan de carrière clair, le financement de certifications, et un accès...

NVISO in Brussels is seeking a Senior Penetration Tester to lead engagements, combining technical prowess with strategic thinking to simulate attacker actions and test defenses. The role focuses on advancing clients’ security postures across networks, systems, and applications.You will coordinate testing projects end-to-end and support junior testers,...

NVISO is seeking a Senior Penetration Tester based in Brussels, Belgium, to protect European society from cyber threats. The role involves testing client security measures, preparing reports, and advising on security implications of changes in network architectures.Candidates should have a Bachelor’s or Master’s degree and at least 2 years of experience....

It all starts with the mission: NVISO is here to protect European society from potentially devastating cyber attacks! This means we offer cyber security services to private and governmental organizations to help them better prepare for, prevent, detect and respond to cyber security incidents.All of this is built on four fundamental values that define who we...

Location Mons, Belgium Security Clearance NATO Secret Reference No 2026-0057 / Mons Deadline For Application 15.05.2026 r. Skills, knowledge, experience required Extensive knowledge and experience (at least 3 years) in Web application penetration testing Extensive knowledge and experience (at least 3 years) in IT infrastructure penetration testing Extensive...