Senior Gas Service Engineer - Breakdown and DiagnosticsPreston, Lancaster area £38,500 - £41,600 + Company Van + Fuel + BenefitsTired of being rushed, under-supported, or judged purely on volume? If you''re a Senior Gas Service Engineer who enjoys fault-finding, diagnostics and first-time fixes - and you want a role where quality matters more than box-ticking - this could be exactly what you''re looking for. This is a service-led role, ideal for experienced engineers who want autonomy, respect, and proper progression without constant install pressure. About the Company A well-established and growing domestic heating and boiler service business with an excellent reputation across Greater Manchester. This is not a churn-and-burn operation. Engineers are trusted to do the job properly, supported with training, and given realistic workloads that allow for accurate diagnosis and repair. The Role - Senior Gas Service Engineer You''ll focus on service, maintenance and breakdowns across domestic properties, including: Boiler servicing and reactive breakdowns Advanced heating and hot water fault-finding Achieving strong first-time fix rates Diagnosing system and component faults Domestic Gas Safety inspections Working with S and Y plan systems Basic electrical diagnostics (multimeter use) Liaising professionally with customers Ongoing technical training and toolbox talks No heavy install focus. No rushed jobs. About You You''re an experienced gas service engineer who takes