Job Title: Senior Fire and Security Engineer Location: Mobile role covering all areas within the M25 (London-wide) Salary: £45,000 - £50,000 per annum (DOE) Job Type: Permanent, Full-Time (45 hours per week) A well-established client in the fire and security industry is seeking a Senior Fire and Security Engineer to join their growing team. This is a mobile role ideal for an experienced engineer looking to take ownership of installations, maintenance, and commissioning work across a range of systems. Key Responsibilities: * Install, service, and commission fire alarm and security systems in accordance with current standards * Diagnose and repair faults efficiently and accurately * Work on a range of systems including fire alarms, intruder alarms, CCTV, and access control * Provide professional customer service on-site and over the phone * Keep accurate records of work and equipment used * Participate in a shared on-call rota for emergency call-outs Essential Requirements: * Proven experience in fire alarm and/or security system engineering * Strong understanding of installation and commissioning standards * Ability to work independently and manage your own schedule * Excellent troubleshooting and diagnostic skills * Full UK driving licence * Willingness to travel across London (within the M25) Desirable: * Experienc...