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Mine Diesel Mechanic Jobs (NOW HIRING)

Jerritt Canyon

UG Mobile Maintenance Mechanic

Elko, NV · On-site

$24.50 - $33.50/hr

First Majestic acquired the Jerritt Canyon Gold Mine from Sprott Mining Inc. on April 30, 2021. In ... Troubleshoot diesel engines, transmissions, differentials, axles, braking systems, cooling systems ...

Jerritt Canyon

UG Mobile Maintenance Mechanic

Elko, NV · On-site

$24.50 - $33.50/hr

First Majestic acquired the Jerritt Canyon Gold Mine from Sprott Mining Inc. on April 30, 2021. In ... Troubleshoot diesel engines, transmissions, differentials, axles, braking systems, cooling systems ...

Jerritt Canyon Gold

UG Mobile Maintenance Mechanic

Elko, NV

$24.50 - $33.50/hr

First Majestic acquired the Jerritt Canyon Gold Mine from Sprott Mining Inc. on April 30, 2021. In ... Troubleshoot diesel engines, transmissions, differentials, axles, braking systems, cooling systems ...

Turner Mining Group

Heavy Diesel Mechanic

Morenci, AZ · On-site

$28 - $38/hr

... mine (ROM) leaching system; four SX plants; and three EW tank houses that produce copper cathode ... Perform mechanical and lubrication preventative maintenance on machine systems such as: hydraulic ...

Turner Mining Group

Heavy Diesel Mechanic

Morenci, AZ · On-site

$28 - $38/hr

... mine (ROM) leaching system; four SX plants; and three EW tank houses that produce copper cathode ... Perform mechanical and lubrication preventative maintenance on machine systems such as: hydraulic ...

Turner Mining Group

Heavy Diesel Mechanic

Morenci, AZ

$28 - $38/hr

... mine (ROM) leaching system; four SX plants; and three EW tank houses that produce copper cathode ... Perform mechanical and lubrication preventative maintenance on machine systems such as: hydraulic ...

Freeport McMoRan

Diesel Diagnostic Mechanic

Bayard, NM · On-site

$29 - $39/hr

The historic Chino mine was among the world's first low-grade, open-pit copper mines. Today, the ... Perform mechanical and lubrication preventative maintenance on machine systems such as: hydraulic ...

Freeport McMoRan

Diesel Diagnostic Mechanic

Bayard, NM · On-site

$29 - $39/hr

The historic Chino mine was among the world's first low-grade, open-pit copper mines. Today, the ... Perform mechanical and lubrication preventative maintenance on machine systems such as: hydraulic ...

Freeport McMoRan

Diesel Diagnostic Mechanic

Bayard, NM · On-site

$29 - $39/hr

The historic Chino mine was among the world's first low-grade, open-pit copper mines. Today, the ... Perform mechanical and lubrication preventative maintenance on machine systems such as: hydraulic ...

Coeur Mining

Mobile Mechanic Trainee

Juneau, AK · On-site

$27 - $36.75/hr

The mine is accessed via company transportation including bus rides and a boat ride through Lynn ... Diesel and gas engine trouble shooting and repair. * Diagnose and repair of mechanical, hydraulic ...

Magris Talc

Heavy Mobile Equipment Mechanic

Cameron, MT · On-site

$41.69 - $42.89/hr

Ensures maximum availability of the mine's HME fleet. JOB SCOPE/DIMENSIONS * Works on/with ... Valid driver's license * Technical/vocational school completion and/or diesel mechanic ...

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Mine Diesel Mechanic information

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$14

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$38

How much do mine diesel mechanic jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for mine diesel mechanic in the United States is $28.27, according to ZipRecruiter salary data. Most workers in this role earn between $24.04 and $31.73 per hour, depending on experience, location, and employer.

What does a mine diesel mechanic do?

A Mine Diesel Mechanic is responsible for maintaining, repairing, and servicing diesel-powered equipment used in mining operations, such as trucks, loaders, and drilling machines. They diagnose mechanical issues, perform routine inspections, and ensure all machinery meets safety and performance standards. Their work helps minimize equipment downtime and ensures the safe and efficient operation of mining activities. This role often requires working in challenging conditions, sometimes underground or at remote sites.

What are the key skills and qualifications needed to thrive as a mine diesel mechanic?

To thrive as a Mine Diesel Mechanic, you need strong mechanical aptitude, problem-solving skills, and formal qualifications such as a trade certificate in diesel mechanics or heavy equipment maintenance. Familiarity with diagnostic software, hydraulic systems, and mining-specific machinery, as well as relevant safety certifications, is typically required. Attention to detail, effective communication, and the ability to work under pressure are vital soft skills for this role. These competencies ensure equipment reliability, minimize downtime, and promote safety in demanding mining environments.

What are some common challenges mine diesel mechanics face when working on heavy mining equipment?

Mine Diesel Mechanics often work in demanding environments where heavy equipment operates almost nonstop. One challenge is diagnosing and repairing machinery under tight time constraints to minimize downtime, often in remote or harsh conditions. Mechanics must stay up-to-date with evolving technology, as modern mining vehicles are increasingly computerized. Additionally, collaborating closely with operators and other maintenance staff is essential to understand issues and ensure safe, efficient repairs.

What is the difference between Mine Diesel Mechanic vs Heavy Equipment Technician?

AspectMine Diesel MechanicHeavy Equipment Technician
CertificationsASE certifications, specialized mining equipment trainingASE certifications, general heavy machinery training
Work EnvironmentMining sites, underground and surface operationsConstruction sites, industrial settings, mining equipment
Employer & IndustryMining companies, mineral extraction industryConstruction firms, industrial companies, mining industry
Common Search & ComparisonYesYes

The Mine Diesel Mechanic and Heavy Equipment Technician roles share many similarities, including certifications and work environments. However, Mine Diesel Mechanics focus specifically on diesel engines used in mining equipment, often working underground or on surface mining sites. Heavy Equipment Technicians have a broader scope, servicing various heavy machinery across industries. Both roles are essential in the mining industry, but Mine Diesel Mechanics specialize more in diesel engine systems within mining operations.

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The most popular types of Mine Diesel Mechanic jobs are:

What states have the most Mine Diesel Mechanic jobs?

States with the most job openings for Mine Diesel Mechanic jobs include:

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Mine Diesel Mechanic jobs near you
Infographic showing various Mine Diesel Mechanic job openings in the United States as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, 1% Contract, and 3% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $58,798 per year, or $28.3 per hour.

Diesel Diagnostic Mechanic I - Mine Maintenance

Freeport-McMoRan, Inc.

Morenci, AZ • On-site

$28 - $38/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

Freeport-McMoRan rating

8.2

Company rating: 8.2 out of 10

Based on 141 frontline employees who took The Breakroom Quiz

7th of 41 rated mining

Job description

At Freeport-McMoRan, we are committed to providing an employment package that recognizes excellence, encourages safe production and a culture supported by our core values. Here, you'll find a collaborative environment where safety is a top priority, all opinions are valued, and people are empowered to grow in their career. Apply Today!
Where You Will Work
Located approximately 50 miles northeast of Safford, Arizona on U.S. Highway 191, Morenci operations (an open-pit copper mining complex) has been in continuous operation since 1939. The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade run-of-mine (ROM) leaching system; four SX plants; and three EW tank houses that produce copper cathode.
Morenci is a unique company town where our employees and their families can reconnect with nature through hiking, fishing, camping, hunting and numerous parks. The company offers several amenities, including company housing OR employees who are required to work on-site are eligible for a $750 monthly housing allowance, provided they meet program guidelines, a newly constructed daycare and community center, library, health-care facilities, state-of-the-art fitness centers, a movie theater and a skate park. Our dedicated Parks and Recreation Division plans activities for people of all ages, making sure there's something for everyone to enjoy. Visit the Morenci town website to learn more.
What You Will Do
  • Perform diagnostic, maintenance and repair of heavy equipment such as, but not limited to: Haul Trucks, Water Trucks, Rubber Tire and Track Dozers, Front-end Loaders, and Motor Graders.
  • Perform the removal, repair and installation of transmissions, engines, breaks, differentials, pumps, motors, torque convertors, final drives and other heavy equipment systems or components.
  • Perform mechanical and lubrication preventative maintenance on machine systems such as: hydraulic, power train and engines.
  • Prioritize and make decisions regarding equipment repair as needed.
  • Responsible for maintaining work orders and performing work area inspections.
  • Operate mobile equipment such as: Overhead cranes, forklifts, and boom trucks.
  • Perform welding such as: Carbon arc, Plasma, Mig, Tig, and Stick.
  • Perform as a Fill-in Supervisor as required.
  • Train and mentor other employees.
  • Perform other duties as required.

What You Bring To Freeport
  • Two (2) years' experience in mechanical/maintenance crafts (including welder, boilermaker, machinist or facility maintenance/construction) or a combination of education and experience in industrial mechanical repair and maintenance.
  • Must have completed academic and practical competencies required (this includes Line of Progression requirements for internal employees where LOP Exists) and have experience demonstrating the required mechanical aptitude.
  • HEM Diagnostic Mechanic I: Practical Skills Assessments defined in LOP.
  • Ability to understand and apply verbal and written work and safety-related instructions and procedures in English
  • Ability to communicate in English with respect to job assignments, job procedures, and applicable safety standards
  • Ability to prioritize repairs and possess excellent decision-making skills
  • Ability to troubleshoot machine systems
  • Ability to work and effectively communicate with others
  • Ability to read and use blueprints

Preferred Qualifications
  • High School Diploma or GED

What We Offer You
The estimated pay range for this role is currently $28.00 - $38.00/hour. This range reflects base salary only and does not include bonus payments, benefits or retirement contributions. Actual base pay is determined by experience, qualifications, skills and other job-related factors. This role is eligible for additional discretionary and incentive payment considerations based on company and individual performance. More details will be shared during the hiring process. Click here to view a sample of Total Rewards Estimate for this role.
  • Employees who are required to work on-site are eligible for a $750 monthly housing allowance, provided they meet program guidelines
  • Affordable medical, dental and vision benefits
  • Company-paid life and disability insurance
  • 401(k) plan with employer contribution/match
  • Paid time off, paid sick time, holiday pay, parental leave
  • Tuition assistance
  • Employee Assistance Program
  • Discounted insurance plans for pet, auto, home and vehicle
  • Internal progression opportunities
  • Learn more about our competitive and comprehensive benefits package!

What We Require
  • Candidates may be required to pass a medical exam.
  • Candidates must pass all required training and/or testing.
  • Employees may be required to work a non-standard schedule, which may include shift work (other than day shift) at a 24/7, 365-day operation.
  • Freeport-McMoRan promotes a drug/alcohol-free work environment using mandatory pre-employment drug testing and on-going drug and alcohol testing, as allowed by applicable laws.

Equal Opportunity Employer
Please be advised that Freeport-McMoRan will never request payment for job-related expenses from applicants. If you receive any suspicious emails, please disregard them, and report the incident to HRSC@fmi.com.

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