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Temporary/Casual
Administrative
Built Asset Security Advisor
NonStop Consulting LtdSalisbury, Wiltshire🇬🇧United KingdomPosted 4 Aug 2026
Quick Overview
Work Type
On Site
Schedule
Temporary/Casual
Level
Mid Senior
Job Description
This role would see you at the heart of the design and assurance of Containment Level 3 & 4 laboratories and other sensitive government facilities - a chance to apply your expertise where it directly supports national security and critical assets.
Key aspects of the role
- Provide specialist security engineering advice for high-containment laboratories and other secure government buildings.
- Review and shape perimeter security, including Hostile Vehicle Mitigation, and recommend targeted enhancements.
- Lead and support security risk assessments, threat analyses and vulnerability studies for high-risk environments.
- Develop, review and assure security design documentation (protective security strategies, technical specifications, assurance reports).
- Work closely with architects, engineers and programme teams to embed security throughout the project lifecycle.
- Ensure compliance with relevant legislation, standards and security frameworks.
- Advise on digital engineering security, including security-minded BIM and secure information management.
- Support design reviews, governance, construction assurance, commissioning and operational readiness.
- Provide senior-level input on emergency planning, secure operations and high-threat scenario preparedness.
What our client is looking for
- Substantial experience as a Security Engineer / Security Specialist / Security Adviser in the built environment.
- Background supporting highly secure, regulated or high-containment facilities.
- Strong grasp of physical, technical and operational security design.
- Proven experience in risk assessments, threat analysis and security assurance.
- Working knowledge of key standards and guidance such as:
- Schedule 5 of the Anti-Terrorism, Crime and Security Act 2001
- ISO 19650-5:2020 (security-minded approach to BIM)
- ISO 23234:2021 (security for BIM and built assets)
- Familiarity with the NPSA Surreptitious Threat Mitigation Process
- Ability to explain complex security requirements to both technical and non-technical stakeholders.
- Strong analytical skills and sound decision-making in high-consequence environments.
Desirable
- Experience with government departments, national security organisations, scientific research sites or emergency response bodies.
- Knowledge of secure digital engineering processes and high-security BIM environments.
- Background advising on critical national infrastructure protective security.
- Membership of the Register of Security Engineers and Specialists (RSES) or similar, and expertise in areas such as:
- Protection against forced entry
- Hostile Vehicle Mitigation
Key conditions
- Contract length: 12 months
- Working model: Hybrid, with 2-3 days per week on site in Porton Down
- IR35: In scope
- Rate: £681.16/day
- Security clearance:Current SC clearance is strongly preffered
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