Principal Security Design Engineer

Company: AECOM
Apply for the Principal Security Design Engineer
Location: London
Job Description:

Overview

As Principal Designer for the Security and Technology Engineering team, you will lead high-level security design across major new-build and fit-out projects. You help shape project strategy, risk-based decisions, and master planning from city level to mixed-use developments. You will design physical and electronic security systems and provide counter-terrorism guidance in collaboration with specialists. This role connects to AECOM’s mission to deliver a better world through resilient, safe infrastructure. You drive impact in diverse, international projects and work with cross-disciplinary teams.

Pay / Benefits

  • hybrid working model
  • career development opportunities
  • AECOM University
  • volunteering days
  • broad benefits and well-being programs
  • global opportunities

Responsibilities

  • Manage high-level technical and strategic security engineering services on new build and fit-out projects across RIBA stages
  • Conduct risk assessments, develop mitigation strategies, and write operational requirements
  • Lead master planning for projects from city-level to mixed-use developments
  • Design physical security solutions including electronic locking, walling, glazing, doors, barriers, and fencing
  • Create electronic security designs for video surveillance, access control, intruder detection, and intercom systems
  • Provide counter-terrorism guidance, including Hostile Vehicle Mitigation, bomb blast, and ballistics in partnership with specialists

Key requirements

  • Prior experience in Security Engineering
  • RSES, CSyP, MsyI or PSP with a commitment to CPD and personal development
  • Business development experience
  • Relevant qualification in a security or engineering related discipline
  • Well-established expertise in Security Consultancy
  • Security engineering
  • Risk assessments and mitigation
  • Master planning
  • Physical security design (electronic locking, walls, glazing, doors, barriers, fencing)
  • Electronic security systems (video surveillance, access control, intruder detection, intercom)
  • Counter-terrorism guidance (HVM, bomb blast, ballistics)

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Posted: October 1st, 2026