Engineering Internship | Summer 2027

Who We Are 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. About the Role Our student internship program offers a structured, supervised, and paid, full-time opportunity to gain valuable real-world experience in the mining industry. As an Engineering Intern, you will have the opportunity to contribute to a variety of mining industry initiatives while developing practical, hands-on experience aligned with your academic focus. Areas of opportunity include Mine Operations, Geomechanics, Sustainable Resource Development, and Mineral Processing, with an emphasis on our top priority: mineworker safety. This is an opportunity to apply what you've learned in the classroom, develop your professional skills, and gain firsthand experience in the mining industry.

Qualifications

• Eligible Majors: Engineering (Mining, Geotechnical, or other related engineering programs), Geology, Metallurgy, Health/Safety/Environmental, and other related fields.
• Availability: Must be available from May through August 2027 and currently enrolled at an accredited university or community college.
• Company Values: Must be committed to living and demonstrating our company values.
• Communication & Safety: Ability to understand and follow verbal and written work-related and safety instructions and procedures in English.

Physical Demands of the Role This position involves working in an active mining environment. Candidates must be able to:

• Stand and walk for extended periods, including navigating stairs and uneven surfaces.
• Lift and carry up to 50 pounds.
• Kneel, crawl, stoop, and squat, occasionally in confined spaces.
• Occasionally lift and move moderately heavy objects during the workday.

Pre-Employment Requirements All candidates must successfully complete a pre-employment medical examination, drug and alcohol screening, and background check. A pre-placement physical examination is required to ensure candidates are fit for duty. Additional training and/or testing may also be required. Capstone maintains a drug- and alcohol-free workplace.

CAPSTONE COPPER IS AN EQUAL OPPORTUNITY EMPLOYER