Senior Red Teamer

You have a strong interest in cyber security and believe the following to be applicable to you? 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...

We're looking for a Senior Red Team Operator to grow our offensive security practice. You'll lead adversary simulations from start to finish, build custom tooling and tradecraft, and help clients understand how exposed they are to real-world threats. Our work includes regulated threat-led tests for financial entities, so hands-on TLPT experience is a big...

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...

NVISO is seeking a Senior Red Teamer to join its European security team. The role focuses on conducting targeted red, red/purple, and TIBER/TLPT exercises, emulating attacker techniques across the kill chain, and delivering tailored security improvement guidance to diverse clients.Expertise in payload crafting, C/C++-based tooling, and conformance with...

Crimson7 in Belgium is seeking an experienced Red Team Operator who can lead complex engagements from planning to reporting, build custom tooling, and translate findings into practical defenses.You'll work with client teams, shape operations, and share knowledge to strengthen our offensive practice. The role requires hands-on red team leadership, deep...

Crimson7 seeks a Senior Red Team Operator to grow its offensive security practice. You will lead adversary simulations from start to finish, build custom tooling and tradecraft, and help clients understand their exposure to real-world threats.Responsibilities include planning and executing engagements, mentoring operators, and collaborating with blue/purple...

NVISO in Europe seeks a Senior Red Teamer to lead adversary emulation engagements across diverse clients. You'll execute red/purple team exercises from recon to objectives, crafting payloads and emulating attacker techniques to assess and improve defenses.The role demands strong communication skills in English, with Dutch or French considered a plus. You...

We're looking for an experienced Red Team Operator who can take ownership of complex engagements and help raise the standard of our offensive practice. You'll shape operations from planning and threat modelling through execution and reporting, develop custom tooling and tradecraft, and work with client teams to turn findings into practical defensive...

Vector Synergy seeks a Penetration Tester to assess IT infrastructure and security controls from OS to network layers, including cryptography and malware protection. The role involves hands-on testing and security design reviews to align with NATO policies, participating in Red/Blue Team activities during exercises.The candidate should demonstrate extensive...