Fire Alarm Commissioning Engineer

Trinity Fire & Security Systems Limited; Southampton; On-site; GBP 40,000 - 60,000; Full time

Benefits offered by this job

Uncapped commission

Paid overtime

23 days' annual leave

Company van and fuel card

Employee Discount Programme

Pension

Life Assurance

Employee Assistance Programme

Employee referral bonus

Ongoing training and manufacturer accs

Job summary

Trinity Fire & Security Systems Limited is seeking an experienced Commissioning Engineer to deliver high-quality commissioning across a diverse portfolio of commercial clients. You will commission a wide range of fire systems, ensuring compliance, reliability and exceptional customer service, supported by Coordinators and Technical Specialists.

The role offers regional coverage with reduced travel, uncapped overtime and commission, and ongoing manufacturer training.

Qualifications

• Experience installing and commissioning fire alarm 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.
• Full UK driving licence.

Responsibilities

• Carry out planned commissioning on fire systems.
• Diagnose faults and deliver effective, compliant solutions.
• 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.

Skills

Fire alarm systems

Fault-finding

British Standards knowledge

Customer communication

Electrical safety awareness

Full UK driving licence

Tools

Gent

Notifier

Advanced

Protec

Job description

Commissioning Engineer – Fire alarm Systems

Region: South coast

Competitive base salary

Join Trinity Fire & Security

Trinity Fire & Security is seeking an experienced Commissioning Engineer to deliver high-quality commissioning and technical support across a diverse portfolio of commercial clients.

You will commission a wide range of fire systems, ensuring compliance, reliability and exceptional customer service. You'll be supported by dedicated 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 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.

Key Responsibilities

• Carry out planned commissioning on fire systems.

• Diagnose faults and deliver effective, compliant solutions.

• 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 installing and commissioning fire alarm 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.