Fire & Security Service Engineer

Fire & Security Service Engineer | £38,000 – £54,000 OTE | London & Home Counties
Work on the UK's most prestigious properties. Own your diary. Get rewarded for it.
If you're tired of tick-box maintenance and want to be the trusted expert on-site — not just another engineer on a list — this is worth a look.
THE COMPANY Our client has been delivering precision Fire, Security, and Electrical solutions across London and the Home Counties since 2008, specialising in luxury residential and premium commercial properties. In 2026, they're expanding their field team and looking for engineers who take real pride in their craft.
THE ROLE This isn't box-ticking. You'll be the go-to expert on-site — diagnosing complex faults, optimising high-spec systems, and building genuine trust with high-end clients. You'll own your PPM diary, backed by a technical team when you need them.
What you'll be doing: ▸ Servicing and maintaining integrated fire and security systems across commercial, retail, and luxury residential sites ▸ Diagnosing and resolving complex faults with an analytical, methodical approach ▸ Carrying out system performance checks and optimisations ▸ Completing accurate service reports and compliance documentation ▸ Upholding the company's reputation for first-time fix and client satisfaction
WHAT'S IN IT FOR YOU �� £38,000 – £48,000 basic | £44,000 – £54,000 OTE �� Company vehicle — private use included �� Private healthcare — covers you + dependants �� 33 days holiday (24 + 8 statutory + your birthday off) �� 24/7 virtual GP service �� Mental health & wellbeing support �� Quarterly CPD day, linked to performance reviews �� Callout standby: £150/week (1 in 4 rota) ⏱️ All overtime paid — no exceptions �� Discretionary performance bonus
WHAT YOU'LL NEED Essential: ▸ 5+ years' field service engineering experience — Fire & Security preferred ▸ Working knowledge of NSI/SSAIB and BAFE standards ▸ Strong fault-finding ability; confident reading technical diagrams and manuals ▸ Excellent client-facing communication ▸ Based within close proximity to the M25, ideally north of the River Thames ▸ Full UK driving licence (max 6 points) ▸ ECS/CSCS card and clean H&S record ▸ NVQ apprenticeship or equivalent industry qualification ▸ FIA or equivalent certification ▸ Ability to pass an enhanced DBS check
Nice to have: ▸ Advanced diagnostic techniques and fault-finding best practice ▸ Experience with remote monitoring platforms ▸ Up-to-date knowledge of current British Standards
Ready to work where precision actually matters? Apply now and we'll be in touch to talk you through the role and our client in more detail.
Fire Engineer | Security Engineer | Service Engineer | Fire & Security | London | Home Counties | M25 | NSI | SSAIB | BAFE