
Join Trinity Fire & Security
Trinity Fire & Security is seeking an experienced Service Engineer to deliver high-quality servicing, maintenance and technical support across a diverse portfolio of commercial clients.
You will service and maintain a wide range of fire and security systems, ensuring compliance, reliability and exceptional customer service. You'll be supported by dedicated Service Coordinators and Technical Specialists, allowing you to focus on delivering outstanding engineering standards.
Why Join Trinity?
Regional coverage with reduced travel and improved work-life balance.
Uncapped earning potential through enhanced overtime, call-out payments and uncapped commission.
Ongoing manufacturer training with leading industry brands.
Clear career progression and long-term development opportunities.
Systems You'll Work With
Fire Systems: Gent, Notifier, Advanced, Protec and other open-protocol systems.
CCTV: Hikvision, Dahua, Avigilon.
Intruder Alarms: Galaxy, Texecom.
Access Control: Paxton, Honeywell, Gallagher.
Key Responsibilities
Carry out planned preventative maintenance and reactive service visits on fire and security systems.
Diagnose faults and deliver effective, compliant solutions.
Complete minor remedial works and small-scale installations.
Provide professional technical advice and updates to customers.
Maintain accurate service records and documentation.
Ensure all work is completed in line with relevant standards and company procedures.
About You
Proven experience servicing fire alarm and/or electronic security systems.
Strong fault-finding and diagnostic skills.
Good knowledge of relevant British Standards.
Excellent communication and customer service skills.
Strong technical understanding with a focus on electrical safety (ECA or equivalent desirable).
Full UK driving licence.
What We Offer
Competitive basic salary with uncapped commission and paid overtime
23 days' annual leave, increasing with service, plus bank holidays.
Company van and fuel card.
Employee Discount Programme with savings at over 800 retailers.
Pension, Life Assurance and Employee Assistance Programme
Employee referral bonus of up to £2,000.
Ongoing training, manufacturer accreditations and career development opportunities.
Equal Opportunities in Practice
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.
Security Vetting
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.
Armed Forces Covenant
PTSG Group is proud to support the Armed Forces community and has formally signed the UK Armed Forces Covenant.
We recognise the valuable skills and experience that service leavers, veterans, reservists, and military families bring to the workplace, including leadership, teamwork, resilience, and technical expertise.
As part of our commitment, we guarantee an interview to ex-Forces applicants who meet the minimum criteria for the role and are committed to supporting Armed Forces personnel in building long-term civilian careers.
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Trinity’s mission statement is simple - to provide high quality design, installation, commissioning and long term after care of Fire Detection, Fire Suppression, Life Safety and Security systems.
Trinity are one of the largest independent Fire, Life Safety & Security systems Integrators with regional offices across the UK providing a local service to National customers and the Trinity brand is widely recognised for the high quality service we deliver. The company is focused on developing long term customer relationships whereby our Technical Engineering teams and highly experienced Management & Administration teams are dedicated to supporting our clients.
We pride ourselves on delivering the highest quality of workmanship in order to meet the exacting standards and best practices within our industry. Our wealth of third party accreditation's and endorsements, including LPS 1014; BAFE SP201, LPS 1204 and BAFE SP101, are YOUR assurance that we meet the highest possible standards
Whatever the size or type of your business, Trinity Fire & Security Systems can give you the expert advice and service support that you need to ensure you are fully Compliant with the latest legislative requirements.
Why Trinity? Because we CARE!