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Underground Mine Production Operator

Job in Thornton, Adams County, Colorado, 80241, USA
Listing for: Freeport McMoRan Inc.
Full Time position
Listed on 2026-06-09
Job specializations:
  • Trades / Skilled Labor
    Heavy Equipment Operator, Construction Labor / Trades
Salary/Wage Range or Industry Benchmark: 1450 USD Monthly USD 1450.00 MONTH
Job Description & How to Apply Below
Position: Underground Mine Production Operator I

What You Will Do

  • Operate Load‑Haul‑Dump (LHD) unit in a production setting. Move broken rock from draw point to ore pass, maintain roadways, and properly place oversized boulders.
  • Assemble, transport, and place explosives for the purpose of cave development or secondary oversize blasting.
  • Operate concrete batching equipment, transport concrete to destination, or place concrete using diesel equipment (pumps, sprayers) and manual tools (shovels, screed boards).
  • Operate hydraulic drills (diesel or electric power) to drill blast holes and/or install ground support.
  • Manage distribution of explosives from magazine. Perform inventories, verify requisition paperwork, and issue/receive explosives.
  • Using a mobile lift truck, install and/or repair steel piping and rubber hose to ensure properly functioning water spray in draw points.
  • Operate various equipment to perform special projects and/or housekeeping work.
  • Perform other duties as requested.
What You Bring To Freeport
  • Minimum 6 months experience in related heavy industry (oil/gas, civil construction, mining) with experience operating heavy equipment such as front‑end loaders or excavators.
  • 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.
  • Candidates must meet requirements of US Bureau of Alcohol, Tobacco, and Firearms (BATF) regulations:
    • Must be a U.S. Citizen or National.
    • Must qualify to hold an employee possessor clearance for handling explosives from the BATF by passing a BATF clearance screen post hire. Further details can be found at (eCFR :: 27 CFR 555.26 – Prohibited shipment, transportation, receipt, possession, or distribution of explosive materials.)
  • Ability to understand and apply verbal and written work and safety‑related instructions and procedures in English.
Preferred Qualifications
  • Prior experience in heavy industry (oil/gas, civil construction, mining) or operating heavy diesel equipment (front‑end loaders, excavators, skid steers, off‑highway haul trucks).
What We Offer You

The estimated pay range for this role is currently $/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.  

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‑Mc Mo Ran  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

We are an Equal Opportunity Employer and an affirmative action employer. We do not discriminate against any applicants or employees on the basis of race, color, religion, national origin, sex, age, disability, or any other protected characteristic.

Please be advised that Freeport‑Mc Mo Ran  will never request payment for job‑related expenses from applicants. If you receive any suspicious emails, please disregard them, and report the incident to

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