Security Systems Engineer - Small Works

Trinity Fire & Security Systems; Greater London; On-site; GBP 36,000 - 60,000; Full time

Benefits offered by this job

Company van

Fuel card

23 days annual leave

Pension

Life Assurance

Employee Assistance Programme

Employee referral bonus

Ongoing training and accreditations

Job summary

Trinity Fire & Security Systems in London is seeking an experienced Small Works Engineer to install and commission a wide range of security systems for commercial clients. You will deliver high engineering standards, comply with safety rules and provide expert technical support on site.

You will be supported by Coordinators and Technical Specialists to ensure smooth delivery and excellent customer service while maintaining documentation and reporting.

Qualifications

• Proven experience installing and commissioning 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.

Responsibilities

• Carry out planned installation and commissioning on security 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

Installation & commissioning

Fault finding

British Standards

Communication

Electrical safety

Driving licence

Job description

Region: London & surrounding area

On-Target Earnings: Up to £60,000 (inclusive of overtime, travel pay and bonuses)

Sign-On Bonus: £4,000

Join Trinity Fire & Security

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

Small Works Engineer – Security Systems

Region: London & surrounding area

On-Target Earnings: Up to £60,000 (inclusive of overtime, travel pay and bonuses)

Sign-On Bonus: £4,000

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

You will install and commission a wide range of security 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

CCTV: Hikvision, Dahua, Avigilon.

Intruder Alarms: Galaxy, Texecom.

Access Control: Paxton, Honeywell, Gallagher.

Key Responsibilities

• Carry out planned installation and commissioning on security 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 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.