Field Service Technician

Ohio CAT; Washington Township (OH); On-site; USD 39,000 - 52,000; Full time

Job summary

Ohio CAT is seeking a skilled Field Service Technician to diagnose, repair, and maintain Caterpillar machines both in the shop and in the field across Ohio. You will work on dozers, excavators, wheel loaders, and haul trucks using your diagnostic skills to keep equipment performing at peak levels.

The ideal candidate has a high school diploma or GED with a diesel/power equipment tech program, plus 5+ years of hands-on repair experience and strong knowledge of Caterpillar engines and systems.

Qualifications

• High School Diploma or GED with a 2+ year diesel/power equipment tech program plus at least 3 years in the industry.
• Minimum of 5 years of hands-on repair experience with diesel, earthmoving, or industrial equipment

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 to ensure optimal performance.
• Service Air Conditioning systems, maintain detailed service records, collaborate with other technicians on complex repairs, and follow all safety protocols in the shop.

Skills

Strong mechanical aptitude

Mathematical aptitude

Valid Drivers License

Familiarity with Caterpillar engine

Caterpillar equipment knowledge

Diagnostic, testing, troubleshooting

Welding experience

Computer literacy

Proficient reading/writing

Education

High School Diploma or GED with diesel/power equipment technical program

Tools

Caterpillar diagnostic tools

Service Information System

Job description

Description

At Ohio CAT, we’re more than just a Caterpillar dealership — we’re a team of problem‑solvers, hands‑on experts, and trusted partners to our customers. We don’t just sell and rent heavy equipment — we keep it running strong.

As a Field Service Technician, you’ll be at the heart of what we do: diagnosing, repairing, and maintaining Caterpillar machines in the shop. Whether it’s a dozer, excavator, wheel loader, haul truck, you’ll use your skills and experience to deliver top‑tier service that keeps our customers moving. You will work in the field servicing and performing:

• 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 to ensure optimal performance.
• Additional duties include servicing Air Conditioning systems, maintaining detailed service records, collaborating with fellow technicians on complex repairs, and adhering to all safety protocols within the shop environment.

COMPETENCIES:

• Proficient reading and writing skills
• Strong mechanical and mathematical aptitude
• Computer literacy
• Valid Drivers License
• Familiarity with Caterpillar engine and equipment lines
• In-depth knowledge of Caterpillar equipment applications, operations, and functions
• Skilled in using Caterpillar diagnostic tools (Electronic Technician, Service Information System)
• Expertise in diagnostic, testing, adjustment, and troubleshooting procedures
• Welding experience is a plus

JOB QUALIFICATIONS:

• High School Diploma or GED is required, along with completion of a technical school program (minimum 2 years) focused on diesel or power equipment systems, plus at least 3 years of relevant industry experience.
• Minimum of 5 years of hands‑on mechanical repair experience with diesel, earthmoving, or industrial equipment

EEO, Veterans & Disabled Employer and VEVRAA/503 Federal Contractor

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.