Salary £38,000.00 - £45,000.00 (depending on skills and experience). Full-time Permanent role 8am – 5pm Monday to Friday We are looking for an experienced and self-driven Senior Fire & Security Commissioning Engineer for our fire and security division with a strong background in problem solving and installation work. This is a hands-on, client-facing role ideal for someone who enjoys both technical delivery and strategic project input. Key responsibilities will include: Commissioning duties * Commission addressable and conventional fire detection systems to BS 5839. * Configure and test fire & Intruder alarm panels (e.g. C-Tech, Advanced, Gent, Kentec, Pyronix’s, Honeywell). * Produce and maintain commissioning plans, progress reports, and documentation. * Perform site surveys and diagnostics on fire systems and resolve faults. * Ensure all systems meet technical specifications and customer expectations. * Fault finding and assisting other engineers with technical support * Responsible for drafting, finalizing, and issuing quotations for new fire and security alarm installations, remedial projects, and associated technical work. * Assist with project planning and coordination of design, installation and service teams. * Review and interpret drawings, specifications, and scope of work documents. * Liaise with clients, contractors, and internal teams to ensure smooth project execution and to coordinate and schedule in works. * Monitor progress and report project risks or issues to management. * Manage end-to-end delivery of Fire and Security projects – design, installation, commissioning and handover. * Provide out-of-hours technical support as part of the on-call rota, attending sites when needed. Desirable skills * FIA Units 1, 4, and 5 (Design, Installation, Maintenance, Commissioning) * FIA Emergency Lighting (Design, installation, verification and ongoing maintenance) * Excellent problem-solving skills and attention to detail * Full UK driving licence (essential) Preferred but not mandatory skills: * Electrical qualifications (e.g., City & Guilds 2365, 2391, NVQ Level 3) * ECS/CSCS card (black or gold)