Trainee Installation Engineer

Company: Trinity Fire & Security Systems

Location: London

Posted: April 30th, 2026

Trainee Installation Engineer – Fire Alarm Systems

Location: Heathrow Airport

Shift Pattern: 9pm - 5am (Monday - Friday)

Trinity Fire & Security Systems are seeking a Trainee Installation Engineer to join our dedicated team at Heathrow Airport. In this role you will be working as part of our Install team, supporting with the installation of fire alarm systems.

This is a fantastic opportunity for individuals seeking to start their career in the Fire Alarm industry. You will be provided on‑site training to build and progress your skills in the field with the view to becoming a qualified engineer!

What is the role?

You will be working alongside fully qualified Fire Alarm Engineers, learning the processes and practices of installing Fire Alarm systems at one of the UK's most prestigious sites. Starting from your first day you will be on‑site learning and developing your skills in electrical installation all whilst expanding your knowledge of fire alarm systems.

What skills do you need?

What technical knowledge do you need?

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 Offers of employment are subject to satisfactory vetting and may be withdrawn if the required standards are not met.

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