Head of security in Swindon

Head of Security- Cyber and Physical-Bristol- up to £120,000 plus excellent benefits package Lead security. Enable growth. Protect what matters. Join a rapidly growing Defence and Advanced Technology organisation developing cutting-edge solutions across autonomous systems, AI, aerospace and security. We're looking for a dynamic, energetic and experienced Head of Security / Senior Security Manager to build and lead a scalable security function, protecting people, assets, information and operations while enabling continued growth and delivery to government and defence customers. The Role You'll: * Define and lead the organisation's security strategy and culture. * Own compliance with UK Defence and Government security requirements, including MOD JSPs and NCSC guidance. * Act as a trusted security advisor to senior leadership, customers and government stakeholders. * Lead facility and programme accreditations, audits and inspections. * Oversee personnel security, vetting, clearances and insider risk. * Provide governance across physical, information and cyber security. * Lead security incident response, investigations and business continuity. * Identify and manage security risks across operations, programmes and the supply chain. * Ensure appropriate security controls are embedded across suppliers, partners and contractors. About You You'll bring: * Senior security experience within Defence, Aerospace, Government or a related sector. * Strong knowledge of defence security compliance and classified environments. * Proven experience in risk management and incident response. * Experience working in a fast-paced, growing organisation. * The confidence to engage with executives, customers and government bodies. Military, intelligence, law enforcement or defence industry experience would be highly advantageous, as would experience across R&D, manufacturing or flight/test operations. Professional security qualifications such as CPP, CSyP or CSMP are desirable. Why Join? * Senior leadership role with genuine influence- your chance to own a security function * Shape the security function of a rapidly growing technology business. * Work at the intersection of Defence, AI, aerospace and autonomous technology. * Help protect technology and operations that have real-world impact. * Competitive salary based on experience. For further information and to apply please contact Victoria at Copello on (phone number removed)