Principal Fire Suppression (Sprinkler) Design Engineer

McLaren Resourcing; Acton; On-site; GBP 80,000 - 90,000; Full time

Job summary

McLaren Resourcing is seeking a Principal Fire Suppression Engineer for Acton, London. You will lead design and delivery of Fire Suppression, Hydrant, and Dry/Wet Risers on a high-profile rail project. Salary £80,000 - £90,000 plus benefits.

This permanent, full-time role offers close collaboration with multidisciplinary teams. We value extensive knowledge of BS9990/BS EN 12845, CAD/BIM proficiency, and a track record of delivering compliant rail fire protection systems.

Qualifications

• Degree/HNC/HND in Mechanical Engineering or closely related field.
• Membership of a recognised professional institution (IFE or IMECHE) is desirable.
• Engineering Council registration (EngTech, IEng or CEng) is desirable.

Responsibilities

• Lead the design and verification of Fire Suppression Systems to BS9990/BS EN 12845.
• Review designs produced by MEP consultants and contractors for safety and buildability.
• Develop Fire Alarm Cause & Effect documentation and manage third-party interfaces.
• Support Engineering Managers with technical interfaces and project delivery.
• Drive value engineering and standardisation across the project.
• Liaise with accreditation bodies (BRE Global) to ensure certification compliance.
• Provide technical support through procurement, tendering, construction and delivery.
• Build strong relationships with clients, consultants, contractors and internal stakeholders.

Education

Mechanical Engineering degree/HNC/HND

EngTech/IMechE membership (desirable)

Engineering Council registration (desirable)

Tools

CAD/BIM

Job description

Overview

Principal Fire Suppression Engineer – Location: Acton, London. Salary: £80,000 - £90,000 + Benefits. Job Type: Permanent | Full-Time.

Join a team delivering critical rail infrastructure. We are seeking a Principal Fire Suppression Engineer to lead the design and delivery of Fire Suppression, Hydrant, and Dry/Wet Riser systems on a high-profile rail project. This is an excellent opportunity to influence large-scale infrastructure while working alongside multidisciplinary engineering teams.

Responsibilities

• Lead the design and verification of Fire Suppression Systems in accordance with BS9990, BS EN 12845, and other relevant standards.
• Review and coordinate designs produced by MEP consultants and contractors, ensuring safety, compliance, constructability, and maintainability.
• Develop complex Fire Alarm Cause & Effect documentation and manage third-party system interfaces.
• Support Engineering Managers in resolving technical interface issues and ensuring seamless system integration.
• Drive technical excellence through value engineering and standardisation initiatives.
• Liaise with accreditation bodies, including BRE Global, to ensure compliance with certification requirements.
• Provide technical support throughout procurement, tendering, construction, and project delivery.
• Build strong relationships with clients, consultants, contractors, and internal stakeholders.

Leadership Responsibilities

• Support the development and mentoring of engineering staff. Ensure mandatory training and competency requirements are met.
• Promote compliance with health & safety, quality assurance, and information security procedures. Foster a collaborative, high-performing engineering culture.

Essential Skills & Knowledge

• Extensive knowledge of Fire Suppression Systems and associated British Standards.
• Strong understanding of both active and passive fire protection systems.
• Proficient in CAD/BIM software for fire systems design.
• Excellent stakeholder management and multidisciplinary coordination experience.
• Strong analytical and problem-solving abilities.

Qualifications

• Degree, HNC or HND in Mechanical Engineering (or similar discipline).
• LPCB Basic Sprinkler Design Competency.
• Membership of a recognised professional institution (such as IFE or IMechE).
• Engineering Council registration (EngTech, IEng or CEng) is desirable.

Experience

• Demonstrable experience designing Fire Suppression and Hydrant Main Systems within the Rail sector.
• Experience managing projects from tender through design, installation, commissioning, and certification.

Why Join Us

• We are committed to delivering engineering excellence through collaboration, innovation, and integrity. Our approach combines the capability of a Tier 1 contractor with the agility and customer focus of a specialist engineering business.
• Competitive salary of £80,000 - £90,000
• Opportunity to work on landmark rail infrastructure projects
• Collaborative and supportive engineering environment
• Career progression and professional development
• A company that values sustainability, ethical decision-making, and engineering excellence

Application

Apply today to become our next Principal Fire Suppression Engineer.

• Do you have experience designing Fire Suppression, Hydrant Main, and Dry/Wet Riser systems within the Rail sector?
• Do you hold a Degree, HNC, or HND in Mechanical Engineering (or a closely related engineering discipline)?
• Do you hold the LPCB Basic Sprinkler Design Competency qualification?
• Do you have proven experience designing Fire Suppression Systems in accordance with standards such as BS9990 and BS EN 12845?

Work Location: In person