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Mining Assistant Jobs in Arizona (NOW HIRING)

Mine Engineer II

Morenci, AZ · On-site

$93K - $127K/yr

Monitor mining methods and equipment to improve performance. * Ensure maximum productivity and extraction rates by optimizing mining methods, procedures, and equipment. * Assist in developing and ...

Mine Engineer II

Morenci, AZ · On-site

$93K - $127K/yr

Monitor mining methods and equipment to improve performance. Ensure maximum productivity and extraction rates by optimizing mining methods, procedures, and equipment. Assist in developing and ...

Mine Engineer II

Morenci, AZ · On-site

$93K - $127K/yr

Monitor mining methods and equipment to improve performance. * Ensure maximum productivity and extraction rates by optimizing mining methods, procedures, and equipment. * Assist in developing and ...

Geotechnician

San Manuel, AZ · On-site

$35K - $44K/yr

... mining operations. This is not a relocation opportunity. Candidates who currently reside in the ... Conduct routine quality control checks and assist with field activities. * Handle, move, and ...

Geotechnician

San Manuel, AZ · On-site

$35K - $44K/yr

... mining operations. This is not a relocation opportunity. Candidates who currently reside in the ... Conduct routine quality control checks and assist with field activities. * Handle, move, and ...

Geotechnician

San Manuel, AZ · On-site

$35K - $44K/yr

... mining operations. This is not a relocation opportunity. Candidates who currently reside in the ... Conduct routine quality control checks and assist with field activities. * Handle, move, and ...

Service Account Manager - Mining Company: Loenbro, LLC Business Unit/Department: Service Location ... Serve as a backup resource for Service Account Manager and office staff when necessary. * Assist ...

Geotechnician

San Manuel, AZ · On-site

$35K - $44K/yr

... mining operations. This is not a relocation opportunity. Candidates who currently reside in the ... Conduct routine quality control checks and assist with field activities. * Handle, move, and ...

Service Account Manager - Mining Company: Loenbro, LLC Business Unit/Department: Service Location ... Serve as a backup resource for Service Account Manager and office staff when necessary. * Assist ...

Technician Survey

Miami, AZ · On-site

$54K - $81K/yr

... mining environment. POSITION RESPONSIBILITIES * Field Survey Support: Assist with topographic, construction, grade control, and production surveys throughout the mine site. * Survey Data Collection:

Showing results 41-60

Mining Assistant information

What is a mining assistant?

Mining Assistants are entry-level workers who support the operations of mines by performing a variety of manual tasks. Their duties often include transporting materials, operating basic machinery, assisting with equipment maintenance, and ensuring safety protocols are followed. They work under the supervision of more experienced personnel and play a crucial role in keeping mining activities running smoothly and efficiently. Mining Assistants typically work in challenging environments, including underground mines, open-pit mines, or quarries.

What are some common challenges a mining assistant may face in their daily work and how can they be managed?

Mining Assistants often encounter physically demanding tasks, exposure to harsh environments, and the need to adhere to strict safety protocols. Managing fatigue, staying hydrated, and consistently using personal protective equipment are essential for maintaining health and safety. Effective communication with supervisors and team members also helps address any operational issues quickly, ensuring that tasks are completed efficiently and safely. Training and mentorship from experienced colleagues can further assist new Mining Assistants in adapting to the role's physical and technical demands.

What is the difference between Mining Assistant vs Mining Technician?

AspectMining AssistantMining Technician
Required CredentialsHigh school diploma or equivalent; on-the-job trainingHigh school diploma; technical certification or diploma often preferred
Work EnvironmentSurface and underground mining sites, assisting with basic tasksMore technical tasks, including equipment maintenance and monitoring
Employer & Industry UsageCommonly employed in mining operations for support rolesOften involved in technical support and operational roles within mining companies

Mining Assistants typically perform support tasks with minimal technical training, while Mining Technicians handle more technical responsibilities requiring certifications. Both roles work in similar environments, but Mining Technicians often have more specialized skills for equipment and safety monitoring.

What are the key skills and qualifications needed to thrive as a mining assistant, and why are they important?

To thrive as a Mining Assistant, you need basic knowledge of mining operations, adherence to safety protocols, and often a high school diploma or equivalent. Familiarity with mining equipment, two-way radios, and safety certification such as MSHA (Mine Safety and Health Administration) is commonly required. Attention to detail, teamwork, and strong communication skills help Mining Assistants excel in dynamic work environments. These abilities ensure safe, efficient operations and support overall productivity in mining projects.
What are the most commonly searched types of Mining jobs in Arizona? The most popular types of Mining jobs in Arizona are:
What job categories do people searching Mining Assistant jobs in Arizona look for? The top searched job categories for Mining Assistant jobs in Arizona are:
What cities in Arizona are hiring for Mining Assistant jobs? Cities in Arizona with the most Mining Assistant job openings:
Infographic showing various Mining Assistant job openings in Arizona as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Mine Engineer II

Freeport McMoRan

Morenci, AZ • On-site

$93K - $127K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Freeport-McMoRan rating

8.2

Company rating: 8.2 out of 10

Based on 138 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
  • Develop mining plans based on all available geological information to support short and/or long-range planning and production goals. 
  • Participate in Engineering feasibility studies to define proper mining methods, equipment selection, mine site facilities, and manpower and production requirements. 
  • Assist in the preparation of detailed ore reserve estimates. 
  • Monitor mining methods and equipment to improve performance. 
  • Ensure maximum productivity and extraction rates by optimizing mining methods, procedures, and equipment. 
  • Assist in developing and managing mine, mine ventilation, waste dumps and stockpile designs. 
  • Recommend courses of action designed to eliminate potential production problems and to improve safety, operational efficiency, control production costs and protect the environment. 
  • Work with Geologists in exploration and assists in the Engineering phase of developments and operational activities. 
  • Monitor mine ventilation and air quality at working sites throughout the mine. 
  • Perform other duties as required. 
What You Bring To Freeport
  • Bachelor's degree in Mine Engineering or related Engineering discipline and three (3) years of related experience in Engineering, OR 
  • Master's degree in Mine Engineering or related Engineering discipline and two (2) years of related experience in Engineering 
  • Knowledge of the principles and practices of Mine Engineering 
  • Able to research and analyze information of considerable difficulty and draw valid conclusions. 
  • 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
  • Prior experience with Mine planning and scheduling software.

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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