Gas Service Engineer - Heating System Maintenance

Fresher Jobs Hub is seeking a skilled, safety-conscious, and customer-focused Gas Service Engineer – Heating System Maintenance to join our technical maintenance and engineering team. The successful candidate will be responsible for inspecting, servicing, maintaining, troubleshooting, and repairing gas-powered heating systems across residential, commercial, and industrial properties.

This role involves ensuring that boilers, central heating systems, gas appliances, pipework, and associated heating equipment operate safely, efficiently, and reliably. The engineer will conduct routine maintenance visits, diagnose technical faults, recommend appropriate repairs, and complete safety inspections in accordance with applicable gas safety regulations and industry standards.

The ideal candidate will have practical experience in gas engineering, strong fault‑finding abilities, and a commitment to delivering high‑quality customer service. Candidates who demonstrate technical aptitude, willingness to learn, and a strong interest in heating system maintenance are also encouraged to explore suitable entry‑level opportunities where available.

• Install, inspect, service, maintain, and repair gas‑fired boilers, central heating systems, and associated equipment.
• Conduct scheduled maintenance inspections to ensure heating systems operate safely and efficiently.
• Diagnose mechanical, electrical, and gas‑related faults using appropriate testing equipment and technical procedures.
• Perform boiler servicing, component replacements, system adjustments, and performance testing.
• Inspect gas connections, pipework, ventilation systems, flues, and combustion components for potential safety concerns.
• Carry out gas safety checks and issue appropriate inspection documentation in accordance with applicable regulations.
• Identify heating system inefficiencies and recommend practical solutions to improve energy performance.
• Investigate customer complaints relating to heating performance, unusual noises, pressure issues, and inconsistent temperatures.
• Repair or replace defective thermostats, pumps, valves, sensors, radiators, and other heating system components.
• Test heating systems after maintenance or repairs to verify safe operation and performance.
• Maintain accurate service reports, inspection records, maintenance logs, and job completion documentation.
• Explain technical problems, repair requirements, and maintenance recommendations to customers in clear language.
• Manage daily service appointments and prioritise urgent maintenance requests.
• Coordinate with maintenance supervisors, technical teams, suppliers, and other engineering professionals.
• Follow workplace health and safety procedures, risk assessments, and safe working practices.
• Maintain tools, testing instruments, personal protective equipment, and company vehicles responsibly.
• Keep up to date with new heating technologies, energy‑efficient equipment, and changes in relevant safety standards.

• Relevant technical qualification, diploma, or vocational training in Gas Engineering, Plumbing, Heating and Ventilation, Mechanical Engineering, or a related discipline.
• Appropriate gas safety registration, licences, and certifications required for the work location.
• Strong understanding of domestic and commercial gas heating systems.
• Practical knowledge of boilers, central heating systems, gas appliances, and associated components.
• Ability to identify technical faults and perform systematic troubleshooting.
• Familiarity with gas safety procedures, inspection requirements, and relevant industry regulations.
• Competence in using diagnostic tools, pressure testing equipment, and electrical testing instruments.
• Good understanding of…