Senior Geologist

Capstone Mining•Miami, AZ

11h•Onsite

About The Position

The Sr. Geologist provides technical geological support to mining operations at Pinto Valley Mine, with a focus on structural geology and geometallurgy. This role ensures the accuracy and integration of geological data into mine planning and production activities to support safe and efficient operations. The position works closely with geotechnical, metallurgical, and mine engineering teams while mentoring junior geologists and supporting continuous improvement in geological practices and data quality. 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.

Requirements

Bachelor’s degree in Geology or Geosciences
Minimum 10 years of experience in production geology and infill drilling programs, preferably in copper porphyry deposits
Strong understanding of sampling procedures and QA/QC practices
Proficiency in geological software such as Vulcan, Point Studio, and Acquire
Proficiency in Microsoft Office Suite
Strong communication and teamwork skills
Ability to work independently in field and office environments
Valid driver’s license
Ability to read, write, and communicate effectively in English

Nice To Haves

Experience with geometallurgy and structural geology
Master’s degree or professional certification

Responsibilities

Geological Mapping & Analysis: Perform structural bench mapping and provide geological interpretation to support mine planning and operations.
Geometallurgy: Lead and develop geometallurgical programs to support ore characterization and plant performance.
Data Quality & QA/QC: Oversee blasthole QA/QC processes and ensure accuracy and integrity of geological data.
Technical Support: Collaborate with geotechnical, metallurgical, drilling, and mine engineering teams to integrate geological data into planning and reporting.
Team Support & Mentorship: Provide technical guidance and mentorship to production and exploration geologists and supervise geotechnicians.
Safety & Compliance: Follow and promote site safety and environmental standards in all activities.

Benefits

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 – Up to 20%
4-day, 10-hour work schedule
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
Relocation assistance available.