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Supervisor Mill Operations

Job in Miami, Gila County, Arizona, 85539, USA
Listing for: Capstone Mining
Full Time position
Listed on 2026-09-07
Job specializations:
  • Manufacturing / Production
    Manufacturing & Industrial Operations, Operations Management, Industrial Maintenance, Production Manager
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below
Location: Miami

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Supervisor Mill Operations

Management Miami, AZ, US

3 days ago Requisition

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, 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.
  • 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
  • Discounted insurance plans for pets, automobiles and homes
POSITION OVERVIEW

The Supervisor, Mill Operations is responsible for directing and supervising processing activities to safely and effectively process ore while achieving HSEC, production, concentrate grade, quality, and cost targets. The role oversees day-to-day mill operations, resource allocation, staffing, production execution, and coordination with maintenance and other processing functions.
This position provides operational leadership to Processing Production Technicians, ensures compliance with company and MSHA requirements, and coordinates short- and long-term production and maintenance activities. The Supervisor also monitors operational performance, addresses issues in real time, maintains accurate shift reporting, and supports continuous improvement across assigned processing circuits.

POSITION RESPONSIBILITIES
  • Safety & Compliance
    :
    Ensure employees and contractors work in compliance with Pinto Valley Mine, MSHA, company safety requirements, standard operating procedures, and applicable local, state, and federal regulations.
  • Training & Certification
    :
    Ensure employees and contractors are properly trained and certified for assigned tasks. Coordinate with the Processing Training Coordinator to address current and future training needs.
  • Team Leadership
    :
    Build and maintain an effective operations team through…
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