Senior Red Team Operator

I'm partnered with a specialised cybersecurity company who transform how organisations approach digital safety. And are located in the Netherlands, Germany, Sweden, and Belgium. They combine ethical hacking expertise with behavioral psychology insights and cutting-edge security management at the highest level. They respond to threats and anticipate them,...

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...

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...

NVISO Security seeks a Senior Red Teamer to join our security practice in Belgium. You will drive engagements from reconnaissance to objective-focused actions, emulating attacker techniques across the kill chain in production-like environments.The role calls for deep red-team expertise, strong English communication, and a track record of delivering tailored...

We're hiring an Offensive Security Specialist to join a security consultancy/enterprise security teamserving clients across Belgium. You'll lead proactive security assessments — identifying weaknessesbefore attackers do — across web applications, networks, cloud environments, and increasingly, AI/ML systems.Key Responsibilities:• Plan and execute...

Hunter International, Inc. seeks a senior systems administrator with extensive hands-on experience to architect deployment solutions and lead a small team. The role focuses on secure, reliable MISP platform operations and NATO exercise support.You will own deployment architectures, coordinate engineers, and ensure MISP runs securely across environments while...

Team Lead Testing - FreelanceBrussels, Belgium | Hybrid | 2 days on-site per weekFull-time | 2-year assignment | Start date: 9 November 2026Asenium is looking for an experienced Team Lead Testing to lead a six-person testing team on a strategic, long-term assignment.The assignment supports a central platform within the Belgian energy market. The testing team...

Brussels, Belgium | Hybrid | 2 days on-site per weekAsenium is looking for an experienced Team Lead Testing to lead a six-person testing team on a strategic, long-term assignment.The assignment supports a central platform within the Belgian energy market. The testing team is responsible for planning and executing the System Acceptance Testing (SAT) scope for...

Brussels, Belgium | Hybrid | 2 days on-site per weekAsenium is looking for an experienced Team Lead Testing to lead a six-person testing team on a strategic, long-term assignment.The assignment supports a central platform within the Belgian energy market. The testing team is responsible for planning and executing the System Acceptance Testing (SAT) scope for...