About this opportunity
Komatsu lists this Field Technician - Underground opportunity in mesa, Arizona. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Job Description
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Field Technician - Underground
Posting Start Date:
9/15/26
Job Location (Short):
Albuquerque, New Mexico, USA, 87109 | Billings, Montana, USA, 59105 | Duffield, Virginia, USA, | Elko, Nevada, USA, 89801 | Ely, Nevada, USA, 89301 | Evansville, Wyoming, USA, | Gillette, Wyoming, USA, 82718 | Mesa, Arizona, USA, | Prescott, Arizona, USA, 86305 | Reno, Pennsylvania, USA, 16343 | Rock Springs, Wyoming, USA, 82901 | Ruth, Nevada, USA, 89319 | Safford, Arizona, USA, 85546 | Sahuarita, Arizona, USA, 85629 | Salt Lake City, Utah, USA, 84104 | Sheridan, Wyoming, USA, 82801 | Sparks, Nevada, USA, 89431 | St. George, Utah, USA, 84790 | Tucson, Arizona, USA, 85713
Requisition ID:
36832
Onsite or Remote:
Onsite Position
Join Komatsu and Be Part of Something Big!
Job Overview
Komatsu is seeking a highly motivatedField Technician - Underground Mining to support customersoperating underground mining equipment throughout Arizona and other assigned territories. This position plays a critical role in maintaining equipment availability and providing exceptional customer support at active mining operations.
The ideal candidate will possess strong mechanical, hydraulic, and electrical troubleshooting skills and have experience working on heavy equipment in mining, construction, or related industries. This position involves frequent travel to customer sites and requires the ability to work both above and below ground in underground mining environments.
This job requires a candidate to be based in Tucson or Phoenix AZ.
Equipment Supported
Technicians may work on a variety of underground mining equipment, including:
Load-Haul-Dump (LHD) loaders
Underground loaders
Bolters
Auxiliary underground mining support equipment
Additional underground hard-rock mining equipment as assigned
Key Job Responsibilities
Maintain and repair various Komatsu equipment with a main focus on hard rock underground
Timely, effective repairs of machine components in the Field
Complete assigned jobs and task to meet flat rate times and re-do metric.
Work safely and follow all KEC/Customer safety policies and procedures.
Complete related paperwork and access databases require to complete job (work order, parts order, JSA, DBS, SIMS, SIS web, STW) accurately and timely.
Follow contamination control and HAZMAT rules and regulations.
Remove and install parts, disassemble and assemble components, and test and adjust assemblies with minimal supervision.
Ability to provide accurate quotes and pricing estimates to the customer.
Diagnose and troubleshoot problems, give recommendations for repairs.
Test and verify correct operation of all repairs and adjustments.
Apply general failure analysis and procedures to determine proper diagnosis.
Qualifications/Requirements
High school diploma or general education degree (GED) required.
Associate Degree in Diesel Technology or equivalent preferred.
Minimum of 2 years related experience and/or training; or equivalent combination of education and experience.
Flexibility to work various schedules including shift work.
Clean driving record
Additional Information
Certificates, Licenses, Registrations
Certified to operate a forklift and/or manlift.
May be required to complete a DOT physical.
Required to complete MSHA surface and undergroundcertification.
May be required to complete respirator certification.
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 .
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Who can apply
Review the original listing for work authorization, qualifications and employer requirements.