Fire Alarm & AOV Service Engineer

• 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