Field Technician

Komatsu America Corp.; Chandler, Northern (AZ, KY); Hybrid; USD 70,000 - 90,000; Full time

Job summary

Komatsu America Corp. is seeking an experienced Field Service Technician to support mining operations across the Southwest. This role is primarily field-based, working out of a company-provided service truck to diagnose, troubleshoot, and repair Komatsu mining equipment on-site.

You will travel to mining sites across Arizona and California for several weeks at a time, handling complex mechanical, hydraulic, and electrical systems, and contributing to uptime and safety on heavy equipment.

Qualifications

• 3+ years of experience maintaining mining equipment (electric drive trucks, shovels, dozers, excavators, loaders preferred).
• Ability to read prints and complete repairs to OEM specifications.
• Able to live in the field 4–6 weeks at a time, up to 70 hour weeks.
• Strong troubleshooting skills in hydraulics, low voltage electrical, and mechanical systems.
• Proficient with precision measuring instruments.
• Completion of an accredited apprenticeship or 1 year technical college program is a plus.

Responsibilities

• Perform diagnostics, troubleshooting, and repairs on large mining equipment (e.g., haul trucks, shovels, excavators)
• Work primarily in the field using a fully equipped service truck
• Travel to mining sites across Arizona and California for several weeks at a time

Skills

Field troubleshooting

Hydraulics

Electrical systems

Mechanical systems

Reading prints

Precision measuring instruments

Education

Accredited apprenticeship or 1 year technical college

Job description

Job Location (Short): Chandler, Arizona, USA, 85249 | Mesa, Arizona, USA, 85210-6105

Requisition ID: 36095

Onsite or Remote: Onsite Position

Join Komatsu and Be Part of Something Big!

Job Overview

We are seeking an experienced Field Service Technician to support mining operations across the Southwest. This role is primarily field-based, working out of a company-provided service truck to diagnose, troubleshoot, and repair Komatsu mining equipment on-site.

This is a high-impact role for technicians who thrive in hands-on environments, enjoy travel, and bring strong expertise in troubleshooting complex mechanical, hydraulic, and electrical systems. You'll travel to mining and job sites across Arizona and California for several weeks at a time.

Key Job Responsibilities

Perform diagnostics, troubleshooting, and repairs on large mining equipment (e.g., haul trucks, shovels, excavators)

Work primarily in the field using a fully equipped service truck

• Komatsu haul trucks (HD785 and larger)
• Large excavators (PC2000 and above)
• Dozers (D375 and above)
• Apply advanced knoweldge of hydraulics, electrical systems, schematics and systems troubleshooting
• Perform complex, high accuracy repairs and determine appropriate repair methods.
• Troubleshoot, maintain, and complete all levels of equipment repairs.
• Inspect tooling and PPE regularly.
• Communicate potential issues (materials, tooling, labor, quality, EHS, permitting, etc.) to leadership.
• Share relevant customer or vendor feedback.
• Maintain top technical competency and assist service crews as needed.

Qualifications/Requirements

• 3+ years of experience maintaining mining equipment (Electric Drive Trucks, shovels, drills, dozers, excavators,loaders preferred).
• Ability to read prints and complete repairs to OEM specifications.
• Able to work in the field for 4 - 6 weeks at a time, up to 70 hour weeks
• Strong troubleshooting skills in hydraulics, low voltage electrical, and mechanical systems.
• Proficient with precision measuring instruments.
• Completion of an accredited apprenticeship or 1 year technical college program is a plus.

Additional Information

Diversity & Inclusion Commitment

At Komatsu we come from diverse backgrounds, with unique perspectives, experiences, and contributions.We are committed to creating a workforce that is reflective of the communities we work and live in. We believe that our people are part of our shared purpose.We are authentic, ambitious, and innovative in our pursuit of Diversity & Inclusion. United, we are on a journey towards a sustainable future that creates value together.

Company Information

Komatsu is a world leader in manufacturing construction, mining, forestry, and industrial heavy equipment. Founded in 1921, Komatsu has a long history of quality, reliability, innovation, and excellence. Headquartered in Tokyo, Japan, Komatsu facilities, distributors and dealers are in more than 140 countries and employ more than 60,000 people. Komatsu offers a diverse and challenging work environment, where you can grow your skills and career, and contribute to a sustainable, clean-energy future. If you are looking for a company that values your talent and potential, be a part of something big and join a team that is shaping the world!