* Service, maintain, and fault-find Fire Alarm and AOV systems
* Diagnose and rectify system faults efficiently and safely
* Complete accurate service reports and certification
Job Title: Fire Alarm & AOV Service Engineer Location London & Greater London(Occasional travel outside London may be required) SalaryUp to £50,000 per annum (depending on experience)Plus overtime, call-out, company vehicle, and full benefits packageOverviewWe are recruiting for an experienced Fire Alarm & AOV Service Engineer to join a well-established and growing life safety business operating across London. This is a field-based service role, focused on the maintenance, fault-finding, and repair of fire alarm and Automatic Opening Vent (AOV) systems across commercial and residential client sites.The successful engineer will be technically strong, customer-focused, and comfortable working independently in live environments, ensuring all systems remain compliant and fully operational.Key Responsibilities
* Service, maintain, and fault-find Fire Alarm and AOV systems
* Diagnose and rectify system faults efficiently and safely
* Carry out routine and reactive maintenance visits
* Respond to emergency callouts as part of the on-call rota
* Complete accurate service reports and certification
* Liaise professionally with clients, site contacts, and internal teams
* Ensure all works comply with relevant British Standards and company procedures
* Maintain company vehicle, tools, and test equipment
Requirements
* Proven experience servicing Fire Alarm systems to BS 5839
* Experience working on AOV systems (essential)
* Strong fault-finding and problem-solving skills
* Previous field-based service engineering experience
* Confident working independently and managing own workload
* Good IT skills for digital job management and reporting
* Full UK driving licence
Desirable (but not essential)
* Experience with advanced or integrated fire systems
* Knowledge of smoke control systems, fan motors, and inverters
* FIA qualifications or relevant industry training
Package & Benefits
* Salary up to £50,000
* Company vehicle, fuel card, tools, and test equipment
* Overtime and on-call payments
* Pension, holiday allowance, and ongoing training
* Clear progression opportunities within a growing business