Head of Security Design & Transition

Head of Security Design & Transition - Data Centre Projects

We’re partnered with a leading data centre developer and operator delivering high-security, mission-critical infrastructure across the UK and Europe. With a strong pipeline of new builds and expansions, they are looking to appoint a senior security leader to drive the design, implementation and transition of security across complex construction projects.

This is a strategic, project-focused role sitting at the intersection of security, design and delivery; ideal for someone with experience across critical infrastructure, data centres or high-security built environments.

The Role

  • Lead the end-to-end delivery of security across the full project lifecycle - from early design (RIBA Stage 0) through to commissioning and operational handover
  • Act as the Subject Matter Expert across physical, electronic and converged security, ensuring a cohesive and compliant approach across all projects
  • Develop security strategies, specifications and design requirements aligned to risk, regulatory standards and operational needs
  • Work closely with construction, design, technical and operational teams to embed security into project delivery from day one
  • Oversee the selection, installation and commissioning of enterprise-level security systems (access control, CCTV, perimeter protection, intrusion detection)
  • Ensure compliance with UK and European security standards, including NPSA, HMG and relevant infrastructure frameworks
  • Lead risk assessments, vulnerability analysis and mitigation strategies across multiple live projects
  • Support the transition into operations, including documentation, training and early life support

Project Environment

  • Hyperscale and enterprise data centre developments
  • High-security and critical infrastructure environments
  • Multi-site delivery across the UK and Europe

We’re Looking For

  • 7+ years’ experience in physical security, ideally within construction, data centres or critical infrastructure
  • Strong background in security design, risk and compliance within the built environment
  • Experience working across full project lifecycle
  • Knowledge of UK security frameworks (NPSA, HMG, SPF) and European standards (e.g. EN 50600)
  • Experience working with or alongside consultancies, contractors and technical delivery teams
  • Strong stakeholder management - able to influence across technical and non-technical teams
  • Understanding of converged security (physical, electronic and cyber interfaces)
  • Familiarity with CPTED principles and security risk methodologies

Additional

  • Experience in data centres or other mission-critical environments is highly desirable
  • Previous exposure to high-security or government-backed projects is advantageous
  • Security clearance (SC/DV) or ability to obtain is preferred
  • Willingness to travel across UK and Europe

Job Details

Company
AJ Group
Location
Greater London, England, United Kingdom
Posted