Senior Generator Technician – Power Generation
Location: London, Ontario
Compensation: $45–$50/hour + Overtime + Paid Travel
About the Opportunity
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:
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Industrial diesel generators
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Large engine repair and overhauls
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Generator controls and electrical diagnostics
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ATS and emergency power systems
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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.
Key Responsibilities
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Diagnose, troubleshoot, and repair industrial diesel generators and power generation systems
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Perform complete diesel engine overhauls independently, including teardown, inspection, rebuild, and reassembly
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Troubleshoot and repair:
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Generator control systems
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Automatic Transfer Switches (ATS)
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AC/DC electrical systems up to 600V
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24V DC starting and charging systems
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Governors, AVR systems, relays, and control circuits
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Read and interpret electrical schematics and wiring diagrams
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Perform preventative maintenance and emergency service repairs on generator systems
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Conduct load bank testing and system commissioning when required
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Lead field service jobs independently and make sound technical decisions under pressure
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Support and mentor junior technicians when needed
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Complete accurate service documentation and reports
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Communicate professionally with customers and maintain strong client relationships
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Participate in an on-call rotation after onboarding
Required Qualifications
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5+ years of experience working on:
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Industrial diesel generators
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Power generation equipment
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Heavy diesel engines
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Generator field service
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Proven experience independently performing diesel engine overhauls
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Strong electrical troubleshooting experience with:
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24V DC systems
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AC electrical systems up to 600V
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Generator controls and ATS systems
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Experience reading electrical schematics and troubleshooting control circuits
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Ability to work independently in the field with minimal supervision
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Strong troubleshooting and diagnostic skills
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Valid driver’s license with clean driving record
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Must own personal tools
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Willingness to travel throughout Southern Ontario, including overnight stays when required
Schedule & Travel
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Field-based role servicing customers across Southern Ontario
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Technicians dispatch directly from home
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Overnight travel required (typically 2–3 nights per month)
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Limited weekend work
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On-call rotation after training period
Compensation & Benefits
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$45–$50+/hour based on experience
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Paid overtime
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Paid travel time
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Company vehicle
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Company phone
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$500 annual tool allowance
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Comprehensive benefits package
Why Join Us?
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.
