Fire & Security Engineer - Installation / Commissioning

Full-time Engineering

Works Engineer (Installation / Commissioning) – Fire & Security Systems

Coverage: Milton Keynes + surrounding area

On-target earnings: £60,000 (Inclusive of overtime, travel pay, and bonuses)

£4,000 sign-on bonus

Trinity Fire & Security are looking for an experienced Small Works Engineer to join our Southern UK based team, delivering high-quality installation and commissioning across a diverse client portfolio.

You’ll be responsible for installing, commissioning, and supporting a range of fire and security systems, ensuring full compliance and optimal performance. Working regionally, you’ll benefit from structured support from dedicated coordinators and technical specialists—so you can focus on what you do best.

Why Trinity?

• Regional work - less time travelling, better work-life balance.
• Uncapped earning potential - enhanced overtime and commission pay.
• Ongoing manufactu...