Confirmed on the employer's own hiring board on Oct 2, 2026. First seen by Alion on Sep 9, 2026.
Harmony is on a mission to be the best life safety partner to work with and for. Rated an ‘Outstanding Employer’ by Best Companies in 2025, we are only getting bigger and stronger - and we’re looking for A-players to help us get there.
We are passionate about making a difference and obsessed with quality. Our goal is to build a world where every resident can sleep safely at night, knowing their home is 100% safe.
We are looking for a Fire Alarm Service Engineer to join our Service Delivery team, covering London & the South East or the Midlands. You will carry out planned and reactive maintenance, inspection, and fault resolution on fire alarm systems across our growing portfolio of residential, commercial, and public sector clients.
This is a field-based role where the quality of your work and the accuracy of your certification matter on every visit. If you take pride in your craft, hold yourself to a high standard, and want to be part of a team genuinely committed to saving lives - read on.

