Security System Installation Engineer

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Commissioning Engineer – Security and Life Safety Systems (Install / Commissioning / Small works)

Location:

London

Salary:
Competitive in Industry + uncapped bonus scheme

Trinity is seeking a skilled and motivated Works Engineer to join our established London team. This role offers the opportunity to work on high‑profile, critical sites across the London region, delivering expertly commissioned fire alarm solutions.

You will be responsible for the installation and commissioning of security and life safety systems, operating within complex, multi‑panel environments. This position is ideally suited to an engineer who thrives on technical challenges and takes pride in delivering high‑quality, compliant life‑safety systems.

• Regional work, daily – enjoy a better work‑life balance.
• Uncapped commission & enhanced overtime – your effort truly pays off.
• Ongoing training with leading brands.
• Career progression – we invest in our engineers for the long term.

• Carry out all necessary works required at customer premises in accordance with the Company’s quality standards.
• Effectively communicate with customers to ensure a good understanding of system and site status.
• Liaise with works administrators and other internal stakeholders to ensure our commitments are met.
• Work to a planned commission and small works schedule.

• CCTV:
  Hik Vision, Avigilon, Dahua
• Intruder:
  Galaxy, Texecom
• Access Control:
  Paxton, Honeywell, Gallagher

• Experience in commissioning, installing and completing small works on security systems to relevant British Standards.
• Proficiency in identifying all types of cable associated with security systems, and correctly testing and terminating cable ends in accordance with manufacturers’ instructions.
• Logical approach to system fault diagnosis and rectification.
• Outstanding customer service and strong verbal/written communication.
• Basic electrical safety training (ECA).

• Competitive base salary, plus uncapped engineer commission scheme.
• 23 days holiday (increasing with service) plus bank holidays.
• Employee discount programme across 800+ national retailers.
• Pension scheme via Royal London.
• Company vehicle plus fuel card.
• Paid overtime and travel time (minus 30 minutes each way).
• Employee referral scheme – earn up to £2,000 for each employee you bring into Trinity.
• Life Assurance.
• Employee Welfare assistance programme.

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.

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.