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Mining Mill Operator Jobs (NOW HIRING)

Capstone Mining

Supervisor Mill Operations

Miami, AZ · On-site

Pinto Valley is an open-pit copper mine located at the west end of the historic Globe-Miami mining ... and standard operating procedures. • Workforce Leadership: Supervise, coach, and mentor ...

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 ...

SST Direct

Mill Manager

Pembine, WI · On-site

$115K - $125K/yr

Ensure equipment is operated safely and correctly, with good preventative maintenance * Effective ... or 5+ years of mining * Manufacturing and process engineering exposure, including M&I flow ...

Nutrien

Engineer, Mine

White Springs, FL · On-site

... Mining Operations, and Mill. Publish analysis and make recommendations to management at least yearly. * Perform feasibility studies regarding various aspects of the mining operating such as economic ...

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Mining Mill Operator information

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How much do mining mill operator jobs pay per hour?

As of Jun 9, 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 May 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% Nights. Highlights an 99% Physical, and 1% Hybrid job distribution, with an average salary of $41,401 per year, or $19.9 per hour.

Supervisor Mill Operations

Capstone Mining

Miami, AZ • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago

Job description

WHAT WE OFFER

Your journey with Capstone Copper starts here. At Capstone, our people are the heart of our organization. We are focused on growth and are committed to unlocking the full potential of ourselves, our teams and our resources. We invest in our people to develop a skilled and engaged workforce, not only for today, but for the future. If you are looking for a purposeful, performance-driven and dynamic work environment, join us!


Pinto Valley is an open-pit copper mine located at the west end of the historic Globe-Miami mining district of central Arizona, approximately 80 miles east of Phoenix. Pinto Valley has been in operation since 1972 and has produced more than four billion pounds of copper. Acquired by Capstone from BHP in 2013, the mine is fully permitted through 2039 and a study is underway to potentially extend the mine life through 2050.


Our proximity to the Greater Phoenix metro area provides prospective employees with the option to live in communities such as Mesa, Apache Junction, Gilbert, Chandler, San Tan Valley, or Florence. Our location offers a unique work-life balance, blending the rewarding opportunities of the mining industry with easy access to the vibrant energy of Downtown Phoenix, making it an ideal choice for both individuals and their families.


Capstone employees are eligible for an extensive total rewards package, designed to support your physical, mental, financial, and emotional well-being. This package includes, but is not limited to:

  • 401(k) Savings Plan – Eligible from day one, contribute up to 90% of your salary with a dollar-for-dollar company match up to 6%, fully vested immediately.
  • Retirement Boost – The company contributes 8.5% of your salary, increasing to 14.2% after reaching the Social Security wage base, with 100% immediate vesting.
  • Employee Share Purchase Plan – After three months, contribute 2% to 7% of your salary (max $5,000/year) to buy company shares, with a 50% company match, fully vested upon grant.
  • Annual Short Term Incentive Bonus – Up to 15%
  • We offer a 7-on, 7-off schedule that consists of one week of 12-hour day shifts followed by one week off, followed by one week of 12-hour night shifts. These schedules offer a great work-life balance with ample time for rest and personal activities.
  • Eligible for overtime as a salaried non-exempt role
  • Affordable Medical, Dental, and Vision benefits (effective on start date), including Telehealth options and additional supplemental insurances
  • Disability and Life Insurance (effective on start date)
  • Paid time-off, including vacation, holidays, sick leave, and parental leave
  • Employee Assistance Program
  • Internal progression opportunities
  • Tuition reimbursement
  • Discounted insurance plans for pets, automobiles and homes

POSITION OVERVIEW

The Supervisor Mill Operations is responsible for the safe and efficient execution of mill processing activities to achieve production, recovery, concentrate quality, and cost targets. This role directs day-to-day concentrator operations while ensuring compliance with company policies, MSHA regulations, environmental standards, and operational procedures.

The position provides leadership and oversight for Processing Production Technicians and coordinates closely with maintenance, metallurgy, tailings, and mine operations teams to maintain reliable plant performance. The Supervisor Mill Operations supports workforce development, operational planning, maintenance coordination, and continuous improvement initiatives to optimize processing operations and meet departmental KPI objectives.

POSITION RESPONSIBILITIES

• Safety & Compliance: Ensure all employees and contractors work in compliance with company safety policies, MSHA regulations, environmental requirements, and standard operating procedures.
• Workforce Leadership: Supervise, coach, and mentor Processing Production Technicians while promoting accountability, teamwork, and safe work practices.
• Training & Development: Ensure employees are properly trained and qualified for assigned tasks; coordinate with the Processing Training Coordinator to support workforce development and operational readiness.
• Performance Management: Conduct performance evaluations, provide ongoing coaching and feedback, and support employee growth and development.
• Production Execution: Direct daily mill processing activities to achieve production targets, concentrate grade, recovery, quality, and cost objectives.
• Operational Coordination: Work closely with the Control Room Supervisor and cross-functional departments to establish operating priorities and execute production plans.
• Resource Planning: Ensure appropriate manpower, equipment, and operational resources are available to support planned activities and production requirements.
• Process Optimization: Identify operational improvement opportunities and implement best practices to improve plant performance, efficiency, and reliability.
• Maintenance Coordination: Coordinate operational and maintenance activities to ensure equipment reliability and minimize downtime.
• Planning & Scheduling: Review and support short-term and long-term maintenance plans, including shutdown and down-day planning activities.
• Reporting & Documentation: Ensure operational data is accurately captured and support the preparation of daily, weekly, and monthly production reports.
• Budget & Cost Control: Support departmental budgeting activities and manage operational execution within approved cost parameters.
• Labor Relations: Maintain compliance with the Collective Bargaining Agreement and support positive labor relations within the department.
• Continuous Improvement: Support implementation of operational programs, systems, and initiatives that improve departmental performance and business processes.
• Leadership Expectations: Demonstrate behaviors aligned with company values, including accountability, operational excellence, responsible work practices, and results-driven performance.

POSITION REQUIREMENTS

Required

• Minimum three (3) years of concentrator or mill operations experience in a production environment
• Strong working knowledge of mineral processing operations, production practices, and operational procedures
• Experience supervising or coordinating operational activities in an industrial or mining environment
• Working knowledge of safety regulations, operational compliance requirements, and safe work practices
• Experience coordinating with maintenance and operational support teams
• SAP experience
• Proficient computer skills, including Microsoft Office and Outlook
• Ability to speak, read, write, and understand English

Preferred

• Associate degree or equivalent combination of education and operational experience
• Experience in a unionized mining or processing environment
• Experience with production reporting and operational KPI tracking
• Knowledge of continuous improvement and operational efficiency practices

WORK ENVIRONMENT / PHYSICAL DEMANDS

• Work is performed in mill, mine, concentrator, and tailings environments
• Combination of office and field work, with approximately 75% field exposure and 25% office work
• Regular walking on uneven ground and industrial surfaces
• Frequent climbing of stairs and access structures
• Exposure to noise, dust, vibration, heat, and changing weather conditions
• Required to wear personal protective equipment (PPE) in operational areas
• Ability to stand and walk for extended periods during inspections and operational oversight activities


All candidates will be required to complete a pre-employment medical exam, drug and alcohol test, and background check. All positions require a pre-placement physical examination to ensure candidates are 'fit for duty’. Additional training and/or testing may be required. Capstone maintains a drug and alcohol-free workplace.


CAPSTONE COPPER IS AN EQUAL OPPORTUNITY EMPLOYER.