Senior Offensive Security Tester (CCT-INF/CCT-APP/CSTL-INF/APP) - UK/Spain

We're looking for a Senior Offensive Security Tester to lead sophisticated operations, mentor fellow operators, and discover new attack vectors. You'll perform specialized security assessments, guide clients through complex security challenges, and shape the future of offensive security.

Requirements

• Proven experience in one or more cybersecurity testing domains
• Strong foundation in network and/or application security
• Expertise with both manual and automated security tools
• Ability to think creatively and adapt attack methodologies
• Sharp analytical mind with keen attention to detail
• Natural problem solver who thrives on complex challenges
• Clear communicator who can translate technical concepts for any audience
• Self-driven learner committed to continuous professional development
• Team player who contributes to the collective knowledge of the Swarm

Benefits

• True remote flexibility – work from anywhere
• No report writing drudgery – we use our custom portal
• Unlimited training to keep your skills sharp
• Unlimited vacation – because burnout helps no one
• Private medical insurance and pension scheme
• Conference speaking bonuses
• Hardware, software, and research materials you need to excel
• A culture of radical candor and continuous improvement