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Trinity Fire & Security Systems

Fire & Security Project Engineer

Company logo
Trinity Fire & Security Systems
Designs, installs, commissions and maintains fire protection, life safety and security systems.
Installation and commissioning of fire alarm and security systems in the Thames region.
23d ago
Intermediate (4-7 years), Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Abingdon-On-Thames, England, United Kingdom
Field
Company Size
375 Employees
Service Specialisms
Fire Safety
Security Systems
Engineering
Design
Consulting
Installation
Maintenance
Sector Specialisms
Commercial
Residential
Industrial
Fire Detection & Suppression
Life Safety
Security Systems
Integrated Multi-site Packages
Fire Safety and Compliance
Role
What you would be doing
technical support
client interaction
quality control
system commissioning
client reporting
  • Provide technical support and guidance to allocated Engineers.
  • Liaise with the Project manager responsible for the delivery of the project.
  • To ensure that as installed drawings tally with the finished project and communicate any variances to the Project Manager.
  • The commissioning of fire detection, and other associated systems, to ensure that the system meets the specified requirements for the project.
  • Effectively communicate with customers to ensure a good understanding of system and site status, particularly system defects that affect its correct function.
What you bring
cause & effect
cable testing
problem solving
system commissioning
system training
logical diagnosis
  • Able to develop and diagnose Cause and Effect software for the relevant control equipment, and to plan a full C & E test as part of the Commissioning process.
  • Able to identify all types of cable associated with fire detection and alarm systems and to correctly test and terminate the cable ends in accordance with manufacturers instructions.
  • A comprehensive understanding of the causes and cures of fire, intruder, CCTV and access control problems, including an ability to recommend changes to practices and processes that may cause false alarms as well as recommending changes to the systems.
  • Able to commission a fire detection and alarm system in line with manufacturers recommendations.
  • Industry leading training, on systems such as Gent, Notifier, Protec, and Baldwin Boxall.
  • Able to fully test every aspect of the installed system in line with manufacturers recommendations and the project specification.
  • Basic Electrical Safety training (ECA).
  • Demonstrates a logical approach to system fault diagnosis and rectification.
  • Understand the basic building services to test cause and effect of fire alarm interfaces.
Benefits
  • Uncapped earnings, through Trinity’s Engineer Commission and Enhanced Overtime Scheme’s.
  • Employee Discount Programme - Discounts and cashback across over 800 national retailers
  • Pension scheme - Via Royal London
  • Paid overtime at enhanced rates alongside travel time (minus 30 minutes each way)
  • Bonus scheme - Uncapped earning potential
  • Regional work, daily work in your local region.
  • Employee Welfare assistance programme
  • Employee referral scheme – earn up to £2,000 for each employee you bring into Trinity
  • Holiday - 23 days which increases with service, plus bank holidays
  • Company vehicle - With fuel card
  • Life Assurance
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
  • security vetting is required for successful candidates
Company
Overview
Founded 1997
Year Established
Began as a regional specialist installing fire detection systems.
Revenue £60M
Annual Revenue
Exceeds £60 million annually.
Cloud Migration 2021
IT Infrastructure Update
Moved to cloud-based DRaaS for scaling and data resilience.
  • It grew into a turnkey provider, offering design, installation, commissioning, and full aftercare for fire, safety, and security solutions.
  • Headquartered in Exeter, it later became a key pillar of PTSG’s Fire Solutions division following its 2019 acquisition.
  • Notable projects include system upgrades at Heathrow T3, Oxford University Hospitals, University of Hertfordshire, Selfridges, and York Magistrates’ Court.
  • The company partners with top-tier manufacturers like Honeywell (Gent, Notifier), Hochiki, Ansul, Tyco FireClass, Milestone, Axis, Avigilon, SALTO, CEM and Gallagher.
  • Highly accredited (e.g., BAFE SP101, LPS1014, NSI Gold), Trinity pairs technical excellence with rigorous legislative compliance.
  • From standalone residential alarms to integrated, multi-site commercial platforms, Trinity tailors each solution to project needs.
Culture + Values
NSI Gold
Accreditation Recognition
Award-winning recognition for exceptional service quality and operational excellence.
  • Invest in the continued development of team members and reward hard work and dedication.
  • Success is due to dedicated and hardworking team members.
  • Customer‑focused: design tailored solutions, robust partner evaluation, deliver full aftercare and legislative compliance.
Environment + Sustainability
100% Recycled Packaging
Sustainable Packaging Initiative
Switched to 100% recycled cardboard and fibre-based materials for packaging.
19 Trees Planted
CO₂ Sequestration Initiative
Planted 19 trees to offset carbon emissions through a supplier partnership.
1,000kg CO₂ Reduction
Cycling-to-Work Scheme
Employee cycling initiative reduces carbon emissions and promotes health.
2030 Net Zero Target
Carbon Neutrality Commitment
Aiming to achieve net zero carbon emissions across all operations by 2030.
  • ISO 14001 accredited; committed to high environmental performance and compliance with legislation.
  • Fully removed all non-recyclable plastic from packaging; switched to fibre-based tape, recycled pallet wrap and straps.
  • Installed cardboard shredder in warehouse to eliminate plastic packaging and generate eco-friendly filler.
  • Switched office consumables to bamboo products (hand towels, toilet paper).
  • Heathrow and MoD Aldershot offices achieved Net Zero Carbon for 2022–2023.
Inclusion & Diversity
  • No DEI strategy or gender statistics publicly disclosed.
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