Field Service Technician: Heavy Equipment Diagnostics & Repair

Ohio Cat; Sharonville (OH); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

Employer-sponsored retirement plan

Health insurance options

Uniforms provided and laundered

Training and development opportunities

Job summary

Ohio CAT is seeking a Field Service Technician to diagnose, repair, and maintain Caterpillar machines in the field. You will work from a service truck, servicing a range of heavy equipment, and perform both routine and complex repairs to keep customers running.

The role requires strong mechanical and mathematical aptitude, knowledge of Caterpillar equipment, and the ability to troubleshoot electrical/hydraulic systems. A clean driver’s license and DOT medical card are needed.

Qualifications

• High School Diploma or GED required, plus a tech school program (≥2 years) focused on diesel or power equipment systems, and at least 3 years of relevant industry experience.
• Minimum of 5 years of hands-on mechanical repair experience with diesel, earthmoving, or industrial equipment.
• Must have a valid clean driver's license and ability to obtain a DOT Medical Card.

Responsibilities

• Diagnostics and repair on heavy equipment, including Caterpillar engines and drive-train components, electrical and hydraulic systems.
• Perform routine and complex repairs, inspect and maintain equipment, and rebuild components for optimal performance.
• Service air conditioning systems, maintain detailed service records, collaborate with technicians, and follow safety protocols.

Skills

Field service

Diesel/heavy equipment repair

Mechanical aptitude

Electrical/hydraulic systems

Cabling/diagnostic tools

Education

High School Diploma or GED

Diesel or power equipment tech program (≥2 years)

Tools

Caterpillar diagnostic tools (Electronic Technician, Service Information System)

Job description

Ohio CAT is seeking a Field Service Technician to diagnose, repair, and maintain Caterpillar machines in the field. You will work from a service truck, servicing a range of heavy equipment, and perform both routine and complex repairs to keep customers running.

The role requires strong mechanical and mathematical aptitude, knowledge of Caterpillar equipment, and the ability to troubleshoot electrical/hydraulic systems. A clean driver’s license and DOT medical card are needed.