Field Technician

Career Opportunities:
Field Technician (36095)

Join Komatsu and Be Part of Something Big!

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.

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 knowledge 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.

• 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.

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.