Field Mobile Fleet Technician: Maintenance & Diagnostics

GT1 Thermo King UK Limited; Greater London; On-site; GBP 32,000 - 42,000; Full time

Job summary

Trane Technologies is seeking a Mobile FMD Technician to maintain a fleet of customer vehicles, performing preventative maintenance and repairs across sites. You will diagnose faults, complete paperwork, and ensure safe, efficient operation of vehicles within a dedicated area.

The role requires a mechanical/technical background, ability to read wiring diagrams, and good communication skills. Driving licence and flexibility to travel between customer sites are essential.

Qualifications

• Desirable - GCSEs in Mathematics and English, electrical and mechanical certificates NVQ in mechanical engineering or equivalent experience
• Experience of working in a mechanical environment, ability to read wiring diagrams and technical information
• Essential – Mechanical Technical background with ability to work with minimal day to day supervision, computer literate, excellent oral and written communication skills.

Responsibilities

• To undertake comprehensive preventative maintenance and repair standards.
• Correct fault diagnosis to ensure replacement parts are fitted correctly and warranty claims are in line with warranty terms.
• Ensure full and complete end of shift handover including vehicle on or off-road status.
• Attend customer sites as required to carry out repairs.
• To complete job cards, service sheets, timesheets, and any other relevant paperwork in an accurate, timely and efficient manner.
• To undertake diagnostic analysis where appropriate.

Skills

Mechanical technical background

Excellent verbal and written comms

Computer literate

Read wiring diagrams

Education

GCSEs in Mathematics and English

Electrical and mechanical certificates NVQ/equivalent

Job description

Trane Technologies is seeking a Mobile FMD Technician to maintain a fleet of customer vehicles, performing preventative maintenance and repairs across sites. You will diagnose faults, complete paperwork, and ensure safe, efficient operation of vehicles within a dedicated area.

The role requires a mechanical/technical background, ability to read wiring diagrams, and good communication skills. Driving licence and flexibility to travel between customer sites are essential.