Underground Fleet Mechanic

Major Drilling America; United States; On-site; USD 60,000 - 90,000; Full time

Job summary

Major Drilling America, Inc. is seeking an Underground Field Mechanic to inspect, diagnose, maintain, and repair underground drilling rigs and support equipment at various operations across the United States.

The role includes a 20 days on / 10 days off rotation with extensive travel to underground mine sites, shops, and facilities. Candidates should have strong mechanical aptitude, safety focus, and ability to work independently with site supervision.

Qualifications

• 1-3 years of mechanical, heavy equipment, mining, construction, diesel, or related industry experience preferred.
• Experience maintaining and repairing mobile equipment, heavy equipment, drill rigs, or support equipment is an asset.
• Experience working in underground mining environments is preferred but not required.

Responsibilities

• Perform all work safely while actively reinforcing company safety standards and procedures.
• Inspect, diagnose, troubleshoot, repair, and maintain underground drilling equipment, vehicles, and support equipment.
• Perform preventative maintenance and repairs in accordance with company maintenance programs and manufacturer recommendations.
• Work under the guidance of Maintenance Management and site supervision to prioritize and complete assigned repairs.
• Travel to and support various underground mine sites, shops, and maintenance facilities throughout the United States.

Skills

Diesel engines

Hydraulic systems

Electrical systems

Welding

Troubleshooting

Education

High school diploma or GED

Job description

Posted Wednesday, July 29, 2026 at 6:00 AM

Company Overview

Major Drilling America, Inc. is one of the world’s leading drilling service companies serving the mining industry. With field operations across the globe, the company provides a full range of drilling services to support diverse customer needs. The U.S. division is seeking a skilled Underground Field Mechanic to support drilling operations.

This position is a travel-based role supporting Major Drilling America's underground operations across the United States. Employees work a 20 days on/10 days off rotation and may be assigned to any Major Drilling underground project or maintenance facility as business needs require. Frequent travel between underground mine sites, shops, and remote project locations is required. Candidates must be comfortable working in a variety of weather conditions, underground mining environments, and remote locations with limited communication and close living quarters.

Summary

The Underground Field Mechanic is responsible for inspecting, diagnosing, maintaining, and repairing underground drilling rigs, vehicles, and support equipment at various Major Drilling underground operations. This position works on a 20/10 rotational schedule and requires extensive travel to underground job sites and maintenance facilities. The successful candidate will possess strong mechanical aptitude, a commitment to safety, and the ability to work independently while collaborating with site supervision and maintenance personnel.

Responsibilities

• Perform all work safely while actively reinforcing company safety standards and procedures.
• Inspect, diagnose, troubleshoot, repair, and maintain underground drilling equipment, vehicles, and support equipment.
• Perform preventative maintenance and repairs in accordance with company maintenance programs and manufacturer recommendations.
• Work under the guidance of Maintenance Management and site supervision to prioritize and complete assigned repairs.
• Travel to and support various underground mine sites, shops, and maintenance facilities throughout the United States.
• Maintain accurate service and maintenance records in accordance with Major Drilling standards.
• Monitor inventory levels and coordinate with the Maintenance Coordinator to ensure necessary parts, tools, and supplies are available.
• Communicate equipment status, repair needs, and maintenance recommendations to supervisors and operations personnel.
• Maintain a valid driver's license and comply with all travel requirements.
• Perform other duties as assigned.
• Autonomy: Ability to work independently while staying connected with the team.
• Problem Solving: Proactively identifies equipment issues and develops effective solutions.
• Conflict Resolution: Handles challenging situations professionally and constructively.
• Safety Awareness: Identifies and corrects unsafe conditions to protect employees and equipment.
• Communication (Oral): Clearly communicates with supervisors, coworkers, and vendors.
• Attention to Detail: Ensures accuracy in diagnostics, repairs, and documentation.
• Teamwork: Supports and promotes a collaborative team environment.

Skills, Education & Experience

Education

• High school diploma or GED preferred.

Experience

• 1-3 years of mechanical, heavy equipment, mining, construction, diesel, or related industry experience preferred.
• Experience maintaining and repairing mobile equipment, heavy equipment, drill rigs, or support equipment is an asset.
• Experience working in underground mining environments is preferred but not required.

Technical Skills

• Strong mechanical aptitude with experience in:
• Diesel and gas engines
• Hydraulic systems
• Basic electrical systems
• Welding and fabrication
• Mechanical troubleshooting and diagnostics

Additional Requirements

• Ability and willingness to travel extensively and work a 20 days on/10 days off rotation.
• Position may be based out of any Major Drilling underground operation within the United States.
• Must provide and maintain a personal set of basic hand and power tools required to perform job duties.
• Ability to work independently in remote locations while maintaining effective communication with supervisors and support teams.

Due to current tax regulations, employment laws, and the complexities of state-specific compliance requirements, we are only able to consider candidates who reside in certain states where we are set up to conduct business.

Unfortunately, we are not currently able to move forward with candidates residing in...

• Connecticut
• Washington DC
• Hawaii
• Indiana
• Kansas
• Massachusetts
• Maine
• New Jersey
• New York
• Wisconsin

We understand this may be disappointing, and we want to assure you that this decision is based solely on operational limitations related to payroll taxes, employment law compliance, and reciprocity agreements—not on your qualifications or experience.

Should our hiring footprint change in the future, we would welcome the opportunity to reconnect.

Equal Opportunity Employer Statement

Major Drilling America, Inc. is an Equal Opportunity Employer. This company does not and will not discriminate in employment and personnel practices on the basis of race, sex, age, handicap, religion, national origin or any other basis prohibited by applicable law. Hiring, transferring and promotion practices are performed without regard to the above listed items.