Field Technician

Komatsu; Safford (AZ); On-site; USD 55,000 - 82,000; Full time

Job summary

Komatsu is seeking an experienced Field Service Technician to diagnose, repair, rebuild, and maintain heavy mining equipment at customer sites across Arizona. The role requires advanced troubleshooting skills and strong technical knowledge of mining equipment systems, including hydraulics, DC electric, engines, powertrains, and component rebuilds.

This traveling, onsite role involves up to six days a week on the road, coordinating with customers and internal teams to ensure responsive service,

Qualifications

• High school diploma or GED is required.
• Minimum of 2 years on mining equipment or 5+ years on construction equipment.
• Valid driver's license is required.
• Flexibility to work shifts and long hours (10–14 hour days) is expected.

Responsibilities

• Prioritize safety and follow safe work practices at all times.
• Diagnose, troubleshoot, and repair mechanical, electrical, and hydraulic issues on heavy mining equipment in the field.
• Perform maintenance, inspections, and updates per service standards.
• Remove/install parts, disassemble/reassemble mining components, and test assemblies with minimal supervision.
• Communicate with customers and internal teams to ensure service quality and satisfaction.
• Complete related paperwork and access required databases.
• Provide accurate quotes and pricing estimates to customers.
• Travel extensively to customer locations to provide field support and emergency repairs.

Skills

Heavy equipment repair

Troubleshooting

Mining equipment systems

Hydraulics

DC electrical

Powertrain

Education

High school diploma or GED

Job description

Job Description

Field Technician

Posting Start Date: 9/1/26

Job Location (Short): Las Vegas, Nevada, USA, 89030 | Mesa, Arizona, USA, 85210-6105 | Mesa, Arizona, USA, 85210-6105 | Phoenix, Arizona, USA, 85034 | Prescott, Arizona, USA, 86305 | Safford, Arizona, USA, 85546

Requisition ID: 36433

Onsite or Remote: Onsite Position

Join Komatsu and Be Part of Something Big!

Komatsu is seeking an experienced Field Service Technician to support surface and underground mining equipment repairs across Arizona!

In this position you'll be diagnosing, repairing, rebuilding, and maintaining heavy mining equipment at customer sites. The ideal candidate will possess advanced troubleshooting skills and strong technical expertise in mining equipment systems. In this job you'll bring your fundamental equipment repair skills in areas such as advanced hydraulics, DC electric, component rebuilds (e.g. hydraulic pumps, motors and valves, engines, tranmissions, powertrain), and rebuilding and repair diagnostics.

This role requires significant travel and the flexibility to support multiple customer locations, mine sites, and field projects throughout the region. Technicians may support mining equipment such as excavators, wheel loaders, haul trucks, dozers,drill equipment, underground loaders, and other mining equipment as business needs require.

This position is on the road working at customer mining sites up to six days a week, with overtime available.

Key Job Responsibilities

• Prioritize safety at all times by following and promoting safe work practices.
• Diagnose, troubleshoot, and repair mechanical, electrical, and hydraulic issues on Komatsu heavy equipment in the field.
• Perform maintenance, inspections, and updates in alignment with service standards.
• Remove and install parts, disassemble and assemble miningcomponents, and test and adjust assemblies with minimal supervision
• Communicate with customers and internal teams to ensure effective service delivery and customer satisfaction.
• Complete related paperwork and access databases require to complete job
• Ability to provide accurate quotes and pricing estimates to the customer.
• Travel extensively to customer locations throughout the assigned territory to provide field support and emergency repairs.

Qualifications/Requirements

• High school diploma or general education degree (GED) required.
• Minimum of 2 years of experience working on mining equipment, or 5+ years working on construction equipment
• Flexibility to work various schedules including shift work, 10 - 14 hour days
• Valid driver's license

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!

If you want to learn more about Komatsu, please visit our website at "https://www.komatsu.com/".