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Internship Ew Jobs (NOW HIRING)

Freeport McMoRan

Supervisor Mine Operations

Morenci, AZ · On-site

$93K - $127K/yr

... three EW tank houses that produce copper cathode. Morenci is a unique company town where our ... Bachelor's Degree in a technical mining related discipline with at least one summer internship ...

New

Freeport McMoRan

Supervisor Mill Maintenance

Morenci, AZ · On-site

$93K - $127K/yr

... three EW tank houses that produce copper cathode Morenci is a unique company town where our ... one (1) summer internship experience (or equivalent) in a mining or industrial environment ...

Freeport McMoRan

Supervisor Mill Maintenance

Morenci, AZ · On-site

$93K - $127K/yr

... three EW tank houses that produce copper cathode. Morenci is a unique company town where our ... Bachelor's Degree in a technical mining-related discipline with at least one (1) summer internship ...

Freeport McMoRan

Supervisor Mill - Metcalf Mill

Morenci, AZ · On-site

$93K - $127K/yr

... three EW tank houses that produce copper cathode. Morenci is a unique company town where our ... Bachelor's degree in a technical mining related discipline with at least one (1) summer internship ...

Freeport McMoRan

Health and Safety Lead

Morenci, AZ · On-site

$75K - $104K/yr

... three EW tank houses that produce copper cathode Morenci is a unique company town where our ... internship experience (or equivalent) working in mining or industrial environment. Preferred ...

Freeport McMoRan

Supervisor Mine Operations

Morenci, AZ · On-site

$93K - $127K/yr

... three EW tank houses that produce copper cathode Morenci is a unique company town where our ... internship experience (or equivalent) working in mining or industrial environment, including ...

New

Freeport McMoRan

Health and Safety Lead

Morenci, AZ · On-site

$75K - $104K/yr

... three EW tank houses that produce copper cathode. Morenci is a unique company town where our ... Bachelor's degree in a technical mining related discipline with at least one summer internship ...

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As of Aug 19, 2026, the average hourly pay for internship ew in the United States is $15.54, according to ZipRecruiter salary data. Most workers in this role earn between $12.50 and $17.55 per hour, depending on experience, location, and employer.

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Infographic showing various Internship Ew job openings in the United States as of August 2026, with employment types broken down into 10% Internship, 56% Full Time, 32% Part Time, 1% Temporary, and 1% Contract. Highlights an 77% Physical, 2% Hybrid, and 21% Remote job distribution, with an average salary of $32,333 per year, or $15.5 per hour.

Supervisor Mine Operations

Freeport McMoRan

Morenci, AZ • On-site

$93K - $127K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

New

Freeport-McMoRan rating

8.2

Company rating: 8.2 out of 10

Based on 139 frontline employees who took The Breakroom Quiz

8th of 41 rated mining

Job description

At Freeport-McMoRan, 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.  Apply Today!     

Where You Will Work   

Located approximately 50 miles northeast of Safford, Arizona on U.S. Highway 191, Morenci operations (an open-pit copper mining complex) has been in continuous operation since 1939. The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade run-of-mine (ROM) leaching system; four SX plants; and three EW tank houses that produce copper cathode.  

Morenci is a unique company town where our employees and their families can reconnect with nature through hiking, fishing, camping, hunting and numerous parks. The company offers several amenities, including company housing OR employees who are required to work on-site are eligible for a $750 monthly housing allowance, provided they meet program guidelines, a newly constructed daycare and community center, library, health-care facilities, state-of-the-art fitness centers, a movie theater and a skate park. Our dedicated Parks and Recreation Division plans activities for people of all ages, making sure there’s something for everyone to enjoy. Visit the Morenci town website to learn more. 

What You Will Do
  • Under general supervision, supervises, coordinates and controls the safe and efficient operation of an assigned work unit.  
  • Assigns, supervises, and reviews the work of staff for assigned work unit. 
  • Implement production plans according to approved schedule. 
  • May participate in the full range of daily operational duties, performing the most difficult. 
  • Inspects and evaluates work in progress, identifies any problem areas, and may direct remedial action. 
  • Conducts performance evaluations on subordinate staff. 
  • Prepares estimates of the staffing, materials, and equipment requirements for projected work activities. 
  • Maintains an inventory of parts and materials. Approves purchases of materials and equipment; maintains time, materials and equipment use reports. Requisitions tools, supplies, materials and equipment. 
  • Trains staff in safety procedures. Maintains safety data sheets for crews. 
  • Performs other duties as required. 
What You Bring To Freeport
  • High School diploma or GED, and five years of related operational experience, including supervisory or lead experience, OR 
  • Bachelor’s Degree in a technical mining related discipline with at least one summer internship experience (or equivalent) working in mining or industrial environment, including supervisory or lead experience. 
  • Additional certifications or licensure appropriate to the job may be required 
  • Knowledge of supervisory methods and techniques 
  • Skilled in resolving day-to-day questions/problems regarding equipment, materials, methods and procedures needed to complete projects 
  • Skilled in budget preparation, monitoring and administration 
  • Ability to develop and maintain awareness of occupational hazards and safety precautions 
  • Skilled in following safety practices and recognizing hazards 
  • Ability to communicate effectively, both orally and in writing 
Preferred Qualifications
  • What We Offer You 

The estimated annual pay range for this role is currently $93,000 - $127,500. 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 $750 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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