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Geology Technician

Capstone Mining
Miami, AZ Full Time
POSTED ON 7/2/2026 CLOSED ON 8/4/2026

What are the responsibilities and job description for the Geology Technician position at Capstone Mining?

WHAT WE OFFER


Your journey with Capstone Copper starts here. At Capstone, our people are the heart of our organization. We are focused on growth and are committed to unlocking the full potential of ourselves, our teams and our resources. We invest in our people to develop a skilled and engaged workforce, not only for today, but for the future. If you are looking for a purposeful, performance-driven and dynamic work environment, join us!

 

Pinto Valley is an open-pit copper mine located at the west end of the historic Globe-Miami mining district of central Arizona, approximately 80 miles east of Phoenix. Pinto Valley has been in operation since 1972 and has produced more than four billion pounds of copper. Acquired by Capstone from BHP in 2013, the mine is fully permitted through 2039 and a study is underway to potentially extend the mine life through 2050.

 

Our proximity to the Greater Phoenix metro area provides prospective employees with the option to live in communities such as Mesa, Apache Junction, Gilbert, Chandler, San Tan Valley, or Florence. Our location offers a unique work-life balance, blending the rewarding opportunities of the mining industry with easy access to the vibrant energy of Downtown Phoenix, making it an ideal choice for both individuals and their families.

 

Capstone employees are eligible for an extensive total rewards package, designed to support your physical, mental, financial, and emotional well-being. This package includes, but is not limited to:

  • 401(k) Savings Plan – Eligible from day one, contribute up to 30% of your salary with a dollar-for-dollar company match up to 6%, fully vested immediately.
  • Retirement Boost – The company contributes 8.5% of your salary, increasing to 14.2% after reaching the Social Security wage base, with 100% immediate vesting.
  • Employee Share Purchase Plan – After three months, contribute 2% to 7% of your salary (max $5,000/year) to buy company shares, with a 50% company match, fully vested upon grant.
  • Annual Short Term Incentive Bonus
  • 4-day, 10-hour work schedule (schedules may vary)
  • Affordable Medical, Dental, and Vision benefits (effective on start date), including Telehealth options and additional supplemental insurances
  • Disability and Life Insurance (effective on start date)
  • Paid time-off, including vacation, holidays, sick leave, and parental leave
  • Employee Assistance Program
  • Internal progression opportunities
  • Tuition reimbursement
  • Discounted insurance plans for pets, automobiles and homes

 

POSITION RESPONSIBILITIES

  • Demonstrate safety leadership and safety consciousness
  • Technical and accurate sampling of blast holes using the most up to date procedures
  • Basic survey abilities for picking up and laying out blast holes
  • Manage sample inventory and related warehouse material safely and without damage to property and/or process
  • Enter basic information into computer geological database
  • Ensures duplicate samples are correctly labeled and that both the original and the duplicate are identified accordingly for laboratory staff
  • Ensures timely shipments to laboratories and accurately completes required forms
  • Ability to identify naming and numbering errors in sample handling procedures
  • Perform core cutting, labeling, and organization of drill core
  • Take high-quality core photographs and maintain proper records
  • Conduct density measurements and assist with sample preparation for assays
  • Support ore control activities and grade monitoring in production areas
  • Assist geologists during drilling campaigns and field activities
  • Participate in a rotating roster schedule
  • Performs other duties as required

POSITION REQUIREMENTS

  • High School diploma or GED
  • Experience in drilling operations is a plus
  • Soil or rock sampling experience
  • Experience operating mobile equipment i.e., forklift
  • Ability to lift/handle/load/stack up to fifty (50) pound sample bags
  • Experience performing equipment inspections
  • Ability to work outdoors and in ambient weather conditions
  • Able to use a variety of computer software applications, especially Microsoft Office and acQuire
  • Well organized and self-motivated
  • Valid State Driver's License
  • Able to speak, comprehend, read, and write English

Preferred


  • Experience in drilling operations.


90% of the Geology Technician I’s time will be spent in the field while the remaining 10% will be spent in an office environment. 


All candidates will be required to complete a pre-employment medical exam, drug and alcohol test, and background check. All positions require a pre-placement physical examination to ensure candidates are 'fit for duty’. Additional training and/or testing may be required. Capstone maintains a drug and alcohol-free workplace.

 

CAPSTONE COPPER IS AN EQUAL OPPORTUNITY EMPLOYER.

Salary.com Estimation for Geology Technician in Miami, AZ
$60,620 to $81,025
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