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Mining Mill Operator Jobs (NOW HIRING)

Freeport-McMoRan, Inc.

Mill Operator Trainee

CO · On-site

$22 - $29.50/hr

We have operated in Colorado for more than 100 years, with mining and milling operations near Leadville, Kremmling and Empire. Our Climax Mine is located between Frisco and Leadville - the seat of ...

Freeport McMoRan

Mill Operator Trainee

CO

$22 - $29.50/hr

We have operated in Colorado for more than 100 years, with mining and milling operations near Leadville, Kremmling and Empire. Our Climax Mine is located between Frisco and Leadville - the seat of ...

Freeport McMoRan

Mill Operator Trainee

Climax, CO

$22 - $29.50/hr

We have operated in Colorado for more than 100 years, with mining and milling operations near Leadville, Kremmling and Empire. Our Climax Mine is located between Frisco and Leadville - the seat of ...

Specialty Granules LLC (SGI)

Mill Engineer

Pembine, WI · On-site

Provides leadership to Mill Operators and recommends changes to maintain appropriate sizing and distribution of material. * Acts as the primary liaison between milling operations and the Quality ...

Specialty Granules

Mill Engineer

Pembine, WI · On-site

Provides leadership to Mill Operators and recommends changes to maintain appropriate sizing and distribution of material. * Acts as the primary liaison between milling operations and the Quality ...

Specialty Granules

Mill Engineer

Pembine, WI

Provides leadership to Mill Operators and recommends changes to maintain appropriate sizing and distribution of material. * Acts as the primary liaison between milling operations and the Quality ...

Freeport McMoRan

Hydromet EW Operator I

Bayard, NM

$24 - $32/hr

Where You Will Work Chino is an open-pit copper mining complex located 15 miles from the historic ... Perform starter sheet fabrication which may include operating a rigidizer, a loop slitter, and an ...

Freeport McMoRan

Hydromet EW Operator I

Bayard, NM · On-site

$24 - $32/hr

Apply Today!      Where You Will Work     Chino is an open-pit copper mining complex ... Perform starter sheet fabrication which may include operating a rigidizer, a loop slitter, and an ...

Freeport McMoRan

Hydromet EW Operator I

Morenci, AZ

$24 - $32/hr

Highway 191, Morenci operations (an open-pit copper mining complex) has been in continuous ... Perform starter sheet fabrication which may include operating a rigidizer, a loop slitter, and an ...

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All JobsMining Mill Operator Jobs

Mining Mill Operator information

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$11

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$28

How much do mining mill operator jobs pay per hour?

As of Jun 29, 2026, the average hourly pay for mining mill operator in the United States is $19.90, according to ZipRecruiter salary data. Most workers in this role earn between $16.83 and $22.36 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Mining Mill Operator, and why are they important?

To excel as a Mining Mill Operator, you need a solid understanding of mineral processing, mechanical aptitude, and, often, a high school diploma or equivalent with on-the-job training or relevant certification. Familiarity with automated mill control systems, industrial machinery, and safety protocols is essential. Strong attention to detail, problem-solving ability, and teamwork skills help operators manage production challenges safely and efficiently. These competencies are crucial for maintaining safe operations, maximizing productivity, and ensuring the quality of processed materials in a demanding industrial environment.

What are Mining Mill Operators?

Mining Mill Operators are professionals responsible for overseeing and controlling machines and equipment used to crush, grind, and process raw materials extracted from mines. Their primary role is to ensure that minerals are efficiently separated and prepared for further refining or shipment. They monitor equipment performance, adjust controls to optimize production, and maintain safety standards in the milling process. Mining Mill Operators often work in mines, processing plants, or mineral preparation facilities and must be knowledgeable about the machinery and safety protocols involved.

What are some common challenges faced by Mining Mill Operators, and how can they be addressed?

Mining Mill Operators often encounter challenges such as equipment malfunctions, fluctuating ore quality, and maintaining safety standards in a fast-paced environment. Addressing these challenges involves staying vigilant with routine equipment inspections, promptly reporting and fixing mechanical issues, and following strict operational and safety protocols. Collaborating closely with maintenance teams and supervisors helps ensure smooth mill operation and minimizes downtime. Continuous training and clear communication are also key to adapting to evolving processes and technologies in the mining industry.

What is the difference between Mining Mill Operator vs Crusher Operator?

AspectMining Mill OperatorCrusher Operator
CredentialsHigh school diploma, technical training, certifications in mill operationsHigh school diploma, technical training, certifications in crusher operation
Work EnvironmentProcessing plants, mining sites, industrial facilitiesMining sites, processing plants, industrial environments
Industry UsageCommonly used in mineral processing and ore millingUsed in crushing raw materials in mining and construction

Both Mining Mill Operators and Crusher Operators work in mining and processing environments, often sharing similar certifications and work settings. The main difference lies in their specific roles: Mill Operators focus on operating equipment that processes ore into finer materials, while Crusher Operators handle machinery that crushes raw materials for further processing. Understanding these distinctions helps job seekers target the right position in the mining industry.

More about Mining Mill Operator jobs
What states have the most Mining Mill Operator jobs? States with the most job openings for Mining Mill Operator jobs include:
What job categories do people searching Mining Mill Operator jobs look for? The top searched job categories for Mining Mill Operator jobs are:
Mining Mill Operator jobs near you
Infographic showing various Mining Mill Operator job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $41,401 per year, or $19.9 per hour.
Mill Operator Trainee

Mill Operator Trainee

Freeport-McMoRan, Inc.

CO • On-site

$22 - $29.50/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago

Freeport-McMoRan rating

8.3

Company rating: 8.3 out of 10

Based on 136 frontline employees who took The Breakroom Quiz

6th of 31 rated mining

Job description

At Climax Molybdenum, 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.
We accept applications on an ongoing basis.
Where You Will Work
Climax Molybdenum is the world's leading producer of molybdenum and has a long, successful history of doing business safely, efficiently and responsibly. We have operated in Colorado for more than 100 years, with mining and milling operations near Leadville, Kremmling and Empire. Our Climax Mine is located between Frisco and Leadville - the seat of Lake County and the highest incorporated city in the United States.
Employees who are required to work on-site are eligible for a $1,450 monthly housing allowance, provided they meet program guidelines.
At an elevation of over 10,000 feet, the rich historic town of Leadville is surrounded by snow-capped mountains. Our employees and their families can enjoy hiking, camping, ultramarathon activities, skiing, and boating in the area. Some attractions in Leadville include the National Mining Hall of Fame and Museum, Ski Cooper, Tennessee Pass Cookhouse, Tabor Opera House and the Leadville National Fish Hatchery. With the abundant outdoor recreation and numerous schools and amenities in the area, take a chance to advance your career with Climax Molybdenum and live life at the top! Visit Welcome to Leadville, Colorado to learn more.
What You Will Do
  • Make guided decisions to support the primary objective of safe production.
  • Maintain and operate concentrator equipment
  • Perform detailed inspections of operating equipment and operational areas
  • Assist with maintenance activities
  • Complete area housekeeping duties
  • Learn and understand basic metallurgical milling principles
  • Perform other tasks as assigned

What You Bring To Freeport
  • Three (3) months work experience
  • 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 aptitude. The selected candidate shall demonstrate the ability to apply knowledge and skills while also passing a written assessment where required. This exam is based on skills/abilities and/or academic knowledge; as well as safety.
  • Ability to communicate in English with respect to job assignments, job procedures, and applicable safety standards
  • Knowledge of milling, crushing and conveying equipment. Including operating parameters, limits and functionality of equipment

Preferred Qualifications
What We Offer You
The estimated pay range for this role is currently $22.00 - $29.50/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 $1,450 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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