Diesel Equipment Technician — Field & Shop

Ultimate Staffing; Ontario (CA); On-site; CAD 54,000 - 67,000; Full time

Job summary

Ultimate Staffing is seeking a skilled Diesel Technician to join our service team in Ontario, California. You will diagnose, repair, and maintain diesel-powered equipment, tractors, and construction machinery to ensure safe, efficient operation with minimal downtime.

The ideal candidate has 2+ years of diesel repair experience, strong mechanical skills, and the ability to read manuals, schematics, and wiring diagrams. Valid CA license and ability to lift 50 lbs are required.

Qualifications

• 2+ years of experience repairing diesel engines and heavy equipment.
• Strong mechanical aptitude and troubleshooting skills.
• Ability to read technical manuals, schematics, and wiring diagrams.
• Valid California driver's license with a clean driving record.
• Ability to lift up to 50 pounds and work in a physically demanding environment.

Responsibilities

• Diagnose and repair diesel engines, hydraulic systems, electrical systems, and drivetrain components.
• Perform preventative maintenance and scheduled service on tractors, construction equipment, and related machinery.
• Conduct inspections and identify equipment issues accurately and efficiently.
• Utilize diagnostic software, service manuals, and testing equipment to determine root causes of equipment failures.
• Complete warranty repairs in accordance with manufacturer standards.
• Document repair findings, labor hours, parts usage, and service recommendations.
• Perform safety inspections and ensure all work meets company and manufacturer quality standards.
• Maintain a clean, safe, and organized work environment.
• Communicate effectively with Service Advisors, Parts Department personnel, and customers regarding repair status and recommendations.
• Participate in ongoing technical training to stay current with equipment technology and manufacturer updates.
• Assist with field service calls as required.

Skills

Diesel engines

Troubleshooting

Hydraulic systems

Electrical systems

Powertrain knowledge

Reading schematics

Education

High school diploma or GED

Tools

Diagnostic software

Repair manuals

Wiring diagrams

Job description

Ultimate Staffing is seeking a skilled Diesel Technician to join our service team in Ontario, California. You will diagnose, repair, and maintain diesel-powered equipment, tractors, and construction machinery to ensure safe, efficient operation with minimal downtime.

The ideal candidate has 2+ years of diesel repair experience, strong mechanical skills, and the ability to read manuals, schematics, and wiring diagrams. Valid CA license and ability to lift 50 lbs are required.