Electrician - Mine Coverage

Komatsu Mining Corp.; Gillette (WY); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Company Vehicle (vehicle provided)

Job summary

Komatsu Mining Corp. seeks an experienced Electrician to provide electrical mine support and troubleshooting across multiple mining machines in Gillette, Wyoming.

The role requires strong knowledge of motor controls, PLCs, and high- and low-voltage systems, with MSHA Electrician qualifications and a valid driver’s license. Responsibilities include diagnostics, wiring transformer connections, and maintaining safety standards while supporting shovels, draglines, and plant areas.

Qualifications

• 5+ years experience with motor controls, circuit installations, schematics, PLCs and general troubleshooting.
• MSHA certification and Electrician qualification required; valid driver's license; able to pass pre-employment drug screen and physical.

Responsibilities

• Troubleshooting mine electrical systems and equipment.
• Understand and wire resistively grounded electrical systems; configure protective devices.
• Wire delta-wye and wye-delta transformer connections; diagnose motor and PLC faults.
• Troubleshoot controls and power systems on shovels, draglines, and in plant areas.

Skills

Motor controls

Circuit installations

Schematics reading

PLC systems

Digital Drives

Troubleshooting

Mine electrical test equipment

Tools

Meggers

Cable Fault Locators

SCR Testers

Job description

Electrician - Mine Coverage 11/6/26 Gillette, Wyoming, USA, 82718 37095 Onsite Position

Join Komatsu and Be Part of Something Big!

Job Overview

Komatsu Electrician will be responsible for providing electrical mine support and troubleshooting.

Key Job Responsibilities

• Troubleshooting Expectations
• Thorough knowledge of resistively grounded electrical systems.
• Thorough knowledge of electrical protective devices and their use as well as how to configure such devices.
• Ability to wire delta-wye and wye-delta transformer connections.
• Ability to perform electric motor troubleshooting diagnostics.
• Ability to understand PLC systems.
  • How it is wired
  • How to use the PLC for troubleshooting
• Ability to change high voltage power cables.
• Ability to troubleshoot controls and power systems.
  • On shovels
  • On draglines
  • In all plant areas
• Understanding of analog, I/O used in plant control systems.
• Ability to splice low voltage cables.
• Knowledge in the use of various mine electrical test equipment.
  • Meggers
  • Cable Fault Locators
  • SCR Testers

Other Responsibilities

Moderate physical demand, continuously lifting or moving light weight to moderate weight materials and working in difficult work positions.

Assist customers and/or colleagues in troubleshooting and repairs on mining equipment.

Any Other Duties As Appropriate And Required.

Consistently promotes the Komatsu safety culture and works safely promoting the safety of coworkers.

Qualifications/Requirements

EXPERIENCE: Over 5 years with motor controls, circuit installations, read and understand schematics, PLC’s, Digital Drives and general troubleshooting.

REQUIREMENTS: Current MSHA, MSHA Qualified Electrician, valid drivers license, and able to pass pre-employment drug screen and physical job requirements.

Additional Information

• Company Vehicle (valid driver license and motor vehicle record check required)

Company Benefits

Komatsu provides an extensive and robust employee benefits package that is designed to enhance the well‑being of our employees and family members. We embrace a positive and empowering employee experience with a culture that prides itself on a diverse and inclusive environment.

• Health benefits: Medical, dental, vision, HSA, wellness programs, etc.
• 401k and/or employee savings programs
• Employee time off (vacation and designated holidays)
• Employee and family assistance programs
• Disability benefits
• Life insurance
• Employee learning and development programs

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. Connected by our core values of ambition, perseverance, collaboration and authenticity, we are committed to continually advancing in our support of diversity and inclusion. United, we are on a journey towards a sustainable future that creates value together.

Company Information

Komatsu develops and supplies technologies, equipment and services for the construction, mining, forklift, industrial and forestry markets. Headquartered in Tokyo, Japan, Komatsu employs more than 64,000 people worldwide, operating in more than 140 countries. For more than a century, the company has been creating value for its customers through manufacturing and technology innovation, partnering with others to empower a sustainable future where people, business and the planet thrive together. Since the company’s founding in 1921, Komatsu has been committed to supporting individuals and communities through job training, skills development and giving back. As a Komatsu employee, you will be encouraged to grow alongside our global company, contributing to a more sustainable future for all. If you are looking for a company that values your talent and potential, join Komatsu to be a part of something big and help advance modern society. Learn more at www.komatsu.com.

EEO Statement

Komatsu is an Equal Opportunity Workplace and an Affinity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.