Mobile Master Technician PSV / Bus Location: Covering all London depots Hours: Monday to Friday | 37.5 hours per week Pay: £1,255.13 per week

£33.47 per hour

Overtime: £37.96 per hour

The Role We are seeking an experienced Mobile Master Technician to support and maintain PSV fleets across London depots . This is a senior, hands-on technical role requiring strong diagnostic expertise, leadership-level knowledge, and the ability to work independently across multiple sites. You will be responsible for advanced fault finding, diagnostics, and complex repairs on modern bus systems, ensuring fleet reliability and compliance. Key Responsibilities Advanced diagnostics and repairs on PSV / bus fleets

Fault finding on 24V electrical systems , CAN-bus , ECUs , and multiplex wiring

Use of diagnostic software such as Jaltest, IDS, and OEM tools

Mechanical repairs on heavy-duty diesel engines

Diagnostics and repairs on aftertreatment systems including SCR, ...