Custom Truck One Source (CTOS) 127 Earl Thompson Place, Ayr, ON N0B 1E0
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Utility Trucks & Equipment Boom /Bucket / Dump Trucks, Cranes, Digger Derrick.
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6:30 am-3:00 pm, Monday-Friday, OT as needed.
About the Role
Service Technicians (310T, 421A, 425A, 310S) Journeyman, or Red Seal. You will play a critical role in keeping specialized utility trucks and equipment safe, reliable, and ready for the field. This is a hands-on role where you will inspect, troubleshoot, repair, and maintain utility trucks, aerial devices, cranes, and other vocational equipment used by essential industries across North America.
What You’ll Do
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Diagnose, service, and repair utility trucks, aerial devices, cranes, and related equipment
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Perform preventive maintenance and safety inspections
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Troubleshoot mechanical, hydraulic, electrical, and pneumatic systems
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Repair truck chassis, PTO systems, aerial lifts, booms, and attachments
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Read and interpret schematics, blueprints, and manufacturer specifications
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Use diagnostic tools and software (e.g., Cummins INSITE, DTNA, or similar)
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Perform component rebuilds (gearboxes, cylinders, outriggers, etc.)
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Conduct inspections, testing, and quality checks after repairs
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Complete accurate service documentation and work orders
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Ensure all work meets safety and quality standards (CSA, ANSI, dielectric testing where applicable)
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Collaborate with team members in a professional shop environment
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Participate in safety meetings and maintain a safe workplace
Why Join CTOS?
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Work on specialized, custom-built equipment—not repetitive dealership work
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Stable, growing company supporting essential industries
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Exposure to multiple trades (electrical, hydraulic, mechanical)
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Opportunities for training, development, and advancement
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Team-oriented culture focused on safety and craftsmanship
Qualifications
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Ontario Certificate of Qualification (preferred):
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310T – Truck and Coach Technician
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421A – Heavy Equipment Technician
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425A – Agricultural Equipment Technician
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310S – Automotive Service Technician
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Strong experience with hydraulic and electrical diagnostics
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Welding and fabrication experience is an asset
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Experience with OEM diagnostic software preferred
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Ability to work independently and as part of a team
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High school diploma or equivalent
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Valid Ontario Class G Driver’s License (clean abstract preferred)
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Must have own tools
Benefits
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Dental care
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Extended health care
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Vision care
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Life and disability insurance
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Employee assistance program (EAP)
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Paid time off
About Custom Truck One Source
Custom Truck One Source (CTOS) is a leading manufacturer and provider of utility trucks and equipment with over 30 years of experience. With 40+ locations across North America, 2,500+ employees, and a fleet of more than 10,000 units, CTOS supports customers in utilities, telecom, construction, forestry, energy, and rail—helping keep critical infrastructure moving every day.
Apply today to build a career where your skills make an impact.
