Cyber Security Architect Aerospace andamp; Defence (Model-Based Systems) Reading (Hybrid/On-site as required) Must hold live Security Clearance Up to £84 p/h Inside IR35 We are seeking a highly experienced Cyber Security architect with an extensive background working with clients in the Aerospace or Defence domain to define, deliver, and scale product security capabilities across complex aerospace and defence programmes. This is a senior, end-to end role that sits at the intersection of systems engineering, cyber security, and model-based engineering, ensuring security is Embedded throughout the engineering life cycle. You will lead multi partner, distributed teams to design and implement secure systems, drive compliance with regulatory frameworks, and establish assurance and evidence processes that meet the highest standards of safety-critical engineering. Key Responsibilities Lead the delivery of product security capabilities, including threat andamp; risk modelling, security requirements engineering, security architecture andamp; controls, SBOM and vulnerability management, verification andamp; validation, and assurance case development Manage multi-partner and supplier integration within complex programmes and distributed teams Ensure compliance with regulatory and assurance frameworks relevant to aerospace, defence, and safety-critical systems (eg, DO 326A/DO 356A/DO 355, IEC 62443, ISO/IEC 27001, ISO/SAE 21434, NIST SP 800-) Essential Qualifications andamp; ..... full job details .....