Fire Alarm Engineer - Heathrow Airport

Company: Trinity Fire & Security Systems

Location: London

Posted: April 17th, 2026

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:

What You’ll Bring

What Trinity Offers

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 Offers of employment are subject to satisfactory vetting and may be withdrawn if the required standards are not met.

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