Ourworld-leading Time & Frequency departmentseeka Principal Enterprise Security Architect to lead cyber security architecture, assurance, and operational services for theNational Timing Centre (NTC) Programme. This leadership role is responsible for delivering secure technology solutions aligned with enterprise security strategy, government standards, and organisational risk appetite. As Security Pillar Lead, you will oversee design, delivery, and operationalisation of complex security solutions, risk management, and implementation/monitoring of Security assurance. Reporting to the Head of Cyber Security in CIO, you will enjoy providing enterprise-wide risk consultancy, stakeholder engagement, and leadership. Key Responsibilities: Lead the Cyber Security architecture and design function acrossNPLs PNT programmes,to deliver at national scale Oversee design, delivery, and running of Cyber Operational capability, and develop an enterprise architecture aligned with NPL's guiding principles Lead the technical Cyber Security design of systems and services across several PNT programmes and technologies (at an organisational / inter-organisational level) Research, identify, validate and adopt new security tech, architecture, and methodology Lead engagement with NPLs customers (across both UK Government and the private sector)...