Supervisor I Mine

Kearny , AZ , US
Closing date
Jul 22, 2022

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Mining Production, Supervisory
Work Load
Full Time
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Job Details


Responsible for supervising mining and haulage crews to ensure proper placement of material for the copper leaching process.

    • Achieve forecasted tonnage and copper grade for each month.

    • Provide the knowledge for subordinates to obtain necessary training to improve and develop new skills.
    • Communicate goals and key performance indicators to employees and monitor their development in accomplishing these goals.
    • Ensure required production goals are achieved at the lowest possible cost without sacrificing safety or environmental concerns.
    • Ensure that all mine equipment is operated in the most productive and cost effective manner, without sacrificing the safety and health of employees.
    • Conduct daily workplace examinations.
    • Conduct monthly equipment inspections.
    • Ensure compliance with Total Safety Culture Program.
    • Communicate goals and key performance indicators to employees and monitor their development in accomplishing these goals.
    • Track and maintain overtime distribution spreadsheet in accordance with labor contract.
    • Administer interactive management for employee-related issues.
    • Administer work procedures, department policies and labor contract language.
    • Interact with workforce and Human Resources, Safety, Purchasing, Accounting, etc. to ensure compliance with established Company policies.
    • Track and log daily Shift Log Air Permit records.
    • Input daily production reports.
    • Investigate and document accidents, equipment damage and near misses.
    • Monitor conditions for optimum tire performance.
    • Assist with daily blasting activities.

    • Address labor grievance issues.
    • Coordinate equipment availability with maintenance department.
    • Track CAT down time for availability guarantees.
    • Inputting daily timekeeping in MIMS.
    • MIMS requisitions.

  • Thorough understanding of entire mining process.
  • Thorough understanding of local, state and federal mining and environmental regulations.
  • Thorough understanding of labor contract.
  • Supervisory/leadership skills required.
  • Excellent interpersonal skills required.
  • Good computer skills.

  • One (1) year of college or technical school.
  • Five (5) years experience in the mining industry, including supervisory experience

A core value of ASARCO LLC is "Safety First." The Company is committed to help employees continuously improve their efforts to work in the most safe, inclusive, socially and environmentally responsible manner practicable. Employee safety and health, both on and off the job, are critically important to the Company. Therefore, ASARCO LLC requires employees to have and effectively demonstrate good working knowledge of modern safety systems. Each employee will take prime responsibility for ensuring that s/he works within all required safety procedures and processes.

ASARCO LLC is an equal opportunity employer. Candidates must possess a current and valid driver's license. Offers of employment are contingent upon a successful criminal background check and pre-employment physical including a drug screen.

ASARCO LLC offers an excellent low cost benefits package for medical/prescription/ dental/vision, disability coverage, life insurance and other optional coverage, and 401(k) plan with company match.

The Ray mine is located 64 miles southeast of Phoenix and 70 miles northeast of Tucson. We have a robust carpool / vanpool program and encourage employees to participate. Employees save more than 50% of their commuting costs while reading, sleeping or just enjoying the view.


ASARCO (American Smelting and Refining Company), is a subsidiary of Grupo México, is an integrated copper mining, smelting and refining company with approximately 1,500 employees. The company operates three mines, associated mills and smelter in Arizona and a refinery complex in Texas, which includes plants that produce copper cathode & rod. It is ASARCO’s mission to become a globally competitive, low cost, high quality metals producer, with the goal of continuously improving performance, investing in our employees, providing solid returns to our shareholders and positively impacting the communities in which we operate.

Find Us
(520) 275-1010
1365 W. Pima Mine Road
United States
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