The Role We are looking for a highly experienced New Business Cyber Security Development Director to drive enterprise penetration testing and offensive security engagements valued at £1M+. This role is 100% focused on new logo acquisition. The successful candidate will be responsible for identifying, developing, and closing large-scale security testing opportunities with enterprise organisations, working alongside an experienced team of technicians and cyber experts. You will bring a strong track record of winning complex cybersecurity services deals, particularly in penetration testing, red teaming, and offensive security programmes. You will collaborate closely with our security consulting and delivery teams to design and close strategic engagements that help organisations strengthen their cyber resilience. Key Responsibilities Generate and close net-new enterprise clients for penetration testing and offensive security services Build and manage a new business pipeline targeting deals £1M+ in value Proactively identify and pursue opportunities across enterprise and regulated sectors including financial services and critical infrastructure Engage senior decision makers including CISOs, CTOs, and security leadership teams Lead the sales process from prospecting through to deal closure for complex, high-value engagements Work closely with internal technical experts to scope and shape large-scale penetration testing and red teaming programmes Develop tailored proposals and co