Senior Service Technician

Location: London, Ontario
Compensation: $40–$45/hour + Overtime + Paid Travel

A growing power generation service company is seeking an experienced Senior Generator Technician to support industrial and commercial customers across Southern Ontario.

This is a field-based role for a highly skilled technician with strong experience in:

• Large engine repair and overhauls
• Generator controls and electrical diagnostics
• ATS and emergency power systems
• Independent field troubleshooting

We are looking for a technician who can confidently diagnose and repair complex generator and engine issues in the field, lead service calls independently, and represent the company professionally with customers.

This is not a general maintenance position — candidates must have hands‑on experience with diesel engines, power generation equipment, and electrical troubleshooting.

• Diagnose, troubleshoot, and repair industrial diesel generators and power generation systems
• Perform complete diesel engine overhauls independently, including teardown, inspection, rebuild, and reassembly
• Troubleshoot and repair:
  • Generator control systems
  • Automatic Transfer Switches (ATS)
  • AC/DC electrical systems up to 600V
  • 24V DC starting and charging systems
  • Governors, AVR systems, relays, and control circuits
• Read and interpret electrical schematics and wiring diagrams
• Perform preventative maintenance and emergency service repairs on generator systems
• Conduct load bank testing and system commissioning when required
• Lead field service jobs independently and make sound technical decisions under pressure
• Support and mentor junior technicians when needed
• Complete accurate service documentation and reports
• Communicate professionally with customers and maintain strong client relationships
• Participate in an on‑call rotation after onboarding

• 5+ years of experience working on:
  • Industrial diesel generators
  • Power generation equipment
  • Heavy diesel engines
  • Generator field service
• Strong electrical troubleshooting experience with:
  • 24V DC systems
  • AC electrical systems up to 600V
  • Generator controls and ATS systems
• Experience reading electrical schematics and troubleshooting control circuits
• Ability to work independently in the field with minimal supervision
• Strong troubleshooting and diagnostic skills
• Valid driver’s license with clean driving record
• Must own personal tools
• Willingness to travel throughout Southern Ontario, including overnight stays when required

• Field-based role servicing customers across Southern Ontario
• Technicians dispatch directly from home
• Overnight travel required (typically 2–3 nights per month)
• On-call rotation after training period
• $40–$45/hour based on experience
• Paid overtime
• Paid travel time
• Company vehicle
• $500 annual tool allowance

We are building a team of highly skilled technicians who take pride in technical excellence, accountability, professionalism, and long-term career growth.

If you are a strong diesel and power generation technician looking for a long-term opportunity with a growing company, we want to hear from you.