Field Heavy Equipment Technician - Diagnostics & Service

Quinn Company CAT; Lake Forest (CA); On-site; USD 54,000 - 82,000; Full time

Benefits offered by this job

Career Stability

Growth Opportunities

Medical Insurance

Dental & Vision

401K Match

Profit Sharing

FSA

Life Insurance

Lead Premium

Uniforms

Life Assistance

Critical Illness Insurance

Paid Time Off

Job summary

Quinn Company seeks a Field Heavy Equipment Technician to diagnose, service, and repair Caterpillar equipment across construction and rental operations. This on-site role in Foothill Ranch, CA offers a competitive hourly rate and a comprehensive benefits package.

You will use Cat ET and other diagnostic tools to keep machinery productive and safe while delivering excellent customer service. Responsibilities include preventive maintenance, emergency calls, and maintaining detailed service

Qualifications

• Diagnose and troubleshoot mechanical, hydraulic, and electrical systems on Caterpillar equipment and related machines.
• Use specialized tools and diagnostic software to complete quality repairs.
• Perform preventive maintenance and emergency services to minimize downtime for customers.
• Maintain accurate service records, repair orders, and inspection documentation.
• Communicate professionally with customers and service teams about equipment issues and repair plans.
• Follow all safety protocols and company procedures at every job site.
• Continually developing skills through training and hands-on experience.
• Delivers exceptional customer service while solving mechanical challenges onsite.
• Familiarity with diagnostic tools such as Cat ET and mechanical test equipment.
• Strong problem-solving skills and ability to work independently.

Responsibilities

• Diagnose and troubleshoot Caterpillar equipment and related machines.
• Perform preventive maintenance and emergency services to minimize downtime.
• Maintain accurate service records, repair orders, and inspections.
• Communicate with customers and service teams about equipment issues and repair plans.
• Follow safety protocols and company procedures on every job site.

Skills

Diagnostic tools

Hydraulic systems

Electrical systems

Troubleshooting

Preventive maintenance

Customer service

Communication

Independent work

Tools

Cat ET

Diagnostic software

Test equipment

Job description

Quinn Company seeks a Field Heavy Equipment Technician to diagnose, service, and repair Caterpillar equipment across construction and rental operations. This on-site role in Foothill Ranch, CA offers a competitive hourly rate and a comprehensive benefits package.

You will use Cat ET and other diagnostic tools to keep machinery productive and safe while delivering excellent customer service. Responsibilities include preventive maintenance, emergency calls, and maintaining detailed service