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Senior Leach Pad Operator Jobs (NOW HIRING)

Understanding of heap leach pad construction, stacking systems, solution management infrastructure ... S. operating company of WSP, one of the world's leading engineering and professional services firms.

Understanding of heap leach pad construction, stacking systems, solution management infrastructure ... S. operating company of WSP, one of the world's leading engineering and professional services firms.

Hydromet EW Operator II

Morenci, AZ · On-site

$27 - $36/hr

The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade ... Perform starter sheet fabrication which may include operating a rigidizer, a loop slitter, and an ...

Senior Mine Engineer

Morenci, AZ · On-site

$120 - $180/hr

The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade ... operating costs, manpower, safety practices, and either existing or proposed technical aspects of ...

Senior Mine Engineer

Morenci, AZ

$102K - $140K/yr

The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade ... operating costs, manpower, safety practices, and either existing or proposed technical aspects of ...

The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade ... Perform starter sheet fabrication which may include operating a rigidizer, a loop slitter, and an ...

Hydromet EW Operator II

Morenci, AZ · On-site

$27 - $36/hr

The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade ... Perform starter sheet fabrication which may include operating a rigidizer, a loop slitter, and an ...

Senior Mine Engineer

Morenci, AZ

$102K - $140K/yr

The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade ... operating costs, manpower, safety practices, and either existing or proposed technical aspects of ...

Senior Mine Engineer

Morenci, AZ · On-site

$102K - $140K/yr

The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade ... operating costs, manpower, safety practices, and either existing or proposed technical aspects of ...

Senior Mine Engineer

Morenci, AZ · On-site

$102K - $140K/yr

The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade ... operating costs, manpower, safety practices, and either existing or proposed technical aspects of ...

The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade ... Perform starter sheet fabrication which may include operating a rigidizer, a loop slitter, and an ...

Hydromet EW Operator II

Morenci, AZ · On-site

$27 - $36/hr

The operation consists of two concentrators, crushed-ore leach pad and stacking system, a low-grade ... operating a rigidizer, a loop slitter, and an upender Complete cathode pressing which may include ...

Showing results 41-60

Senior Leach Pad Operator information

See salary details

$25K

$80.3K

$163.5K

How much do senior leach pad operator jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior leach pad operator in the United States is $80,287.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior Leach Pad Operator vs Leach Pad Operator?

AspectSenior Leach Pad OperatorLeach Pad Operator
CertificationsTypically requires more advanced certifications or experienceBasic certifications often sufficient
Work EnvironmentSupervisory roles, overseeing operationsHands-on operational work on leach pads
ResponsibilitiesSupervising, troubleshooting, and optimizing leach pad processesOperating equipment, monitoring leach pad conditions

The main difference between a Senior Leach Pad Operator and a Leach Pad Operator lies in responsibility level and experience. The senior role involves supervisory duties and process optimization, while the standard operator focuses on daily operational tasks. Both roles require knowledge of leach pad systems, but the senior position demands more experience and certifications.

More about Senior Leach Pad Operator jobs
What cities are hiring for Senior Leach Pad Operator jobs? Cities with the most Senior Leach Pad Operator job openings:
What are the most commonly searched types of Leach Pad Operator jobs? The most popular types of Leach Pad Operator jobs are:
What states have the most Senior Leach Pad Operator jobs? States with the most job openings for Senior Leach Pad Operator jobs include:
What job categories do people searching Senior Leach Pad Operator jobs look for? The top searched job categories for Senior Leach Pad Operator jobs are:
Infographic showing various Senior Leach Pad Operator job openings in the United States as of August 2026, with employment types broken down into 43% Full Time, 55% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $80,287 per year, or $38.6 per hour.

Senior Mine Engineer at Freeport-McMoRan Morenci, AZ

Discovery Senior Living Holdings, LLC

Morenci, AZ • On-site

$101 - $141/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago


Discovery Senior Living rating

6.1

Company rating: 6.1 out of 10

Based on 74 frontline employees who took The Breakroom Quiz

118th of 240 rated social care providers


Job description

Position Overview

Senior Mine Engineer at Freeport‑McMoRan. Morenci, AZ. Requisition ID: 139078. Location: Morenci, AZ, US 85540. Category: Engineering Services.

Why You Should Apply For This Job

At Freeport‑McMoRan, we are committed to providing an employment package that recognizes excellence, encourages safe production, and supports a culture of 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, a 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 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 a $750 monthly housing allowance for on‑site employees who 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, ensuring something for everyone to enjoy. Visit the Morenci town website to learn more.

Description

Under limited supervision, organize, manage and evaluate designated engineering projects and programs, ensuring the successful conclusion of all phases within an appropriate time and at an appropriate cost.

  • Review, investigate and develop appropriate recommendations regarding assigned engineering projects.
  • Manage projects and serve as SME on large/complex site planning/construction, expansion or modifications.
  • Provide guidance and counsel to the site management team on applicable processes, practices, and existing/proposed local, state and federal regulations.
  • Contribute to site strategic planning and budgeting efforts for designated engineering areas.
  • Develop and evaluate AFE's (Authorization for Expenditure) for capital funding requests.
  • Evaluate and administer contracts with vendors for the provision of services and equipment.
  • Represent the site on company‑sponsored steering committees, task forces, or teams.
  • Perform other duties as assigned.
  • Work on complex issues and implement solutions through determination of strategy and delegation to others in a group or functional area.
  • Collaborate with managers and/or functional or site leaders and interact with external colleagues.
  • Work under moderate supervision with latitude to set objectives, priorities and timelines that may impact the department or individual work group.
  • Contribute to budget preparation by supplying costs and recommendations; manage appropriate project budgets for consulting services.
  • Manage a specific program or project, typically without supervising people.
Qualifications

Minimum Requirements:

  • Bachelor’s degree in an appropriate engineering discipline and five (5) years related experience in engineering or a related field, OR
  • Master’s degree in an appropriate engineering discipline and three (3) years related experience in engineering or a related field.
  • Advanced knowledge of the principles and practices of engineering.
  • Able to research and analyze information of considerable difficulty and draw valid conclusions.
  • Skilled in managing large/complex engineering projects.
  • Skilled in following safety practices and recognizing hazards.
  • Ability to communicate effectively, both verbally and in writing.

Preferred Qualifications:

  • Experience and general understanding of multidiscipline mining projects.
  • Experience in mine planning and financial evaluation process.
  • Experience collaborating with multidiscipline groups to develop comprehensive scope of work.
  • Experience in project budgeting and scheduling.
Criteria/Conditions
  • Location requires mobility in an office environment; each floor is accessible by elevator. Occasionally work will be performed in a mine, outdoor or manufacturing plant setting.
  • Must be able to frequently sit, stand and walk.
  • Must be able to frequently lift and carry up to 10 pounds.
  • Must be able to work in a potentially stressful environment.
  • Personal protective equipment is required when performing work in a mine, outdoor, manufacturing or plant environment, including hard hat, hearing protection, safety glasses, safety footwear, and as needed, respirator, rubber steel‑toe boots, protective clothing, gloves and any other protective equipment as required.
  • Freeport‑McMoRan promotes a drug/alcohol‑free work environment through the use of mandatory pre‑employment drug testing and ongoing random drug testing as allowed by applicable state laws.
What We Offer You

The estimated annual pay range for this role is currently $101,000-$141,000. 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 ongoing 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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