Fire Alarm Engineer - Heathrow Airport

Trinity Fire & Security Systems
Hounslow, Greater London
Fire Alarm Service Engineer – Heathrow Airport
Location: Heathrow Airport
Shift Pattern: 9pm - 5am (Monday - Friday)

Trinity Fire & Security Systems are seeking a Fire Alarm Engineer to deliver high-quality maintenance and small work support at London Heathrow Airport.

You’ll carry out scheduled servicing, maintenance, and minor remedial work, ensuring all systems perform effectively and meet regulatory and company standards. Working as part of a skilled on-site team, you’ll be supported by dedicated service administrators and technical specialists.

What’s in it for you?

Site based work – enjoy a better work-life balance.

Career progression – we invest in our engineers for the long term.

Key responsibilities:

  • Deliver planned maintenance and reactive service calls to Gent Honeywell systems.

  • Communicate effectively with customers, providing updates and technical insights.

  • Identify and carry out remedial works and small installations in line with service guidance.

  • Maintain accurate records of service and performance.

What You’ll Bring

  • Experience servicing and maintaining fire systems to relevant British Standards.

  • Strong diagnostic and problem-solving abilities.

  • Excellent communication and customer service skills.

  • Basic electrical safety training (ECA) and sound technical understanding of building services.

What Trinity Offers

  • Competitive base salary with enhanced paid overtime .

  • 23 days’ holiday , increasing with service, plus bank holidays.

  • Company vehicle and fuel card.

  • Employee Discount Programme – savings across 800+ retailers.

  • Pension via Royal London , Life Assurance , and Employee Assistance Programme .

  • Referral bonus of up to £2,000.

  • Ongoing training and career development opportunities.

Equal Opportunities in Practice

We are committed to equality of opportunity for all staff and applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief and marriage and civil partnerships.

Security Vetting

It is an industry requirement that successful candidates undergo security vetting. Offers of employment are subject to satisfactory vetting and may be withdrawn if the required standards are not met.

Ind1

Posted 2026-04-01

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