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Sr. Geotechnical Engineer
Sr. Geotechnical EngineerCapstone Mining • Miami, AZ, US
Sr. Geotechnical Engineer

Sr. Geotechnical Engineer

Capstone Mining • Miami, AZ, US
[job_card.30_days_ago]
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  • [job_card.full_time]
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Job Description

Job Description

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 – 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
  • Additional Potential Benefits :

Relocation assistance available, with additional funds provided to cover tax liabilities

POSITION RESPONSIBILITIES

The Sr. Geotechnical Engineer provides technical expertise and leadership in pit stability, monitoring, and design optimization to ensure safe, efficient, and compliant mine operations.

  • Demonstrate commitment to safety and Capstone’s Values in Action.
  • Leadership & Safety : Uphold Capstone Copper’s Values—Always Accountable, Execute with Excellence, Deliver Results, and Work Responsibly. Maintain high safety, environmental, and operational standards across all geotechnical activities. Support Technical Services leadership in ensuring compliance with company policies, MSHA regulations, and site procedures.
  • Geotechnical Monitoring & Analysis : Lead pit slope monitoring programs, including prism data collection, radar systems, and Leica software. Maintain alarm thresholds, manage data quality, and coordinate vendor maintenance. Perform slope stability analyses, validate highwall and bench designs, and assess blast performance to ensure slope integrity.
  • Field Operations & Hazard Management : Conduct regular pit inspections and communicate geotechnical hazards to mine operations. Coordinate with production teams to resolve rockfall, filled bench, and blasting issues. Maintain stormwater ponds and update stormwater management plans as required.
  • Design & Planning : Manage sequencing and development of waste and leach dumps to ensure geotechnical stability. Develop short- and mid-range dump designs, oversee horizontal drilling, dewatering wells, and piezometer installations. Provide technical input for drill and blast timing optimization to reduce wall damage.
  • Governance & Reporting : Work with the Geotechnical QP to ensure compliance with Capstone standards and industry best practices. Prepare technical reports, design validations, and recommendations to support mine planning and operations. Review and update SOPs and geotechnical standards based on current site conditions.
  • Mentorship & Continuous Improvement : Mentor junior engineers and analysts, strengthening technical capability within the team. Drive continuous improvement through enhanced monitoring systems, data analytics, and slope performance optimization. Provide 24 / 7 on-call support for geotechnical issues and lead assigned projects or contractor oversight.
  • Take on additional tasks and responsibilities as assigned, demonstrating flexibility and initiative.
  • POSITION REQUIREMENTS

    Required

  • Bachelor’s in Mining Engineer, Geotechnical Engineering, Geological Engineering or similar.
  • Ability to work outdoors and in ambient weather conditions
  • 7-12 years mining experience
  • Able to speak, comprehend, read, and write English
  • Valid Driver's License
  • Preferred

  • Open Pit experience
  • 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.

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