Generator Field Service Technician

Employment Type: Full time, Permanent

Base Pay Range: $20–$45/hour, depending on experience and qualifications Location: Field work at customer sites throughout Southern Ontario Reports to: Service Manager

Schedule: Monday to Friday, plus scheduled after-hours on-call rotation

JTS Mechanical Systems Inc. is based in Guelph, Ontario and serves customers throughout Southern Ontario. We support our technicians with ongoing training, service vehicles and equipment, and opportunities to develop their skills.

About the Power Generation Service Department

Our Power Generation Service Department helps customers keep their standby power systems ready when they are needed. The team provides preventative maintenance, inspections, testing, troubleshooting and repairs for standby generators, as well as supporting Combined Heat and Power (CHP) generation systems. Our focus is on safe work, reliable equipment, minimizing downtime and clear communication about required follow-up.

Position Overview The Generator Field Service Technician performs preventative maintenance, inspections, testing, troubleshooting and repairs on commercial and industrial standby power systems at customer sites. The role is responsible for safe, high-quality field execution; reliable diagnosis; clear deficiency reporting; accurate service records; and ensuring generator systems are returned to their required operating condition.

Key Responsibilities

•Perform preventative maintenance and inspections on commercial and industrial standby generators, including routine servicing and operational checks

•Diagnose and repair engines, starting/charging systems, fuel systems, cooling systems, controls and related generator components using service manuals, wiring diagrams and diagnostic equipment

•Perform load bank testing and assist with automatic transfer switch (ATS)



testing when trained and authorized; coordinate testing and shutdowns with the customer

•Verify operation after service or repairs and confirm the required automatic-ready condition; promptly report and document any unresolved issues

•Complete service reports with operating readings, alarms and test results; document deficiencies and recommend required repairs

•Respond to service calls and participate in scheduled after-hours on-call rotation

•Follow all applicable safety procedures, manufacturer requirements and CSA C282 where applicable; work within your training, qualifications and authorization

Qualifications

•Experience with engines, mechanical systems and troubleshooting

•Working knowledge of electrical fundamentals and engine controls

•Valid Ontario Class G driver's license and clean driving record

•Ability to travel to customer sites across Southern Ontario

•Strong communication, organizational and problem-solving skills

Preference

•Generator service experience, manufacturer training, G2 gas technician, OBT1/OBT2, or related trade qualifications are assets

We Offer

•Ongoing training and opportunities for wage increases based on experience, training and skill development

•Additional compensation may be available for relevant certifications, qualifications and experience

•Company service vehicle, cell phone and equipment

•RRSP program

•Benefits (extended health, dental, vision and life insurance)

•Tool allowance program

•Work boot replacement allowance

•Overtime pay

•Company events

How to Apply

Should this excellent opportunity interest you, please submit your resume to: [email protected]

We are committed to maintaining a barrier-free workplace where all employees can contribute to their fullest potential. We welcome applications from women and men, including members of visible minorities, Indigenous peoples and persons with disabilities.

📌 Generator Technician (Guelph)
🏢 JTS Mechanical Systems
📍 Guelph