Environmental & Sustainability Jobs in Winnemucca, NV (Now Hiring) — 15 open

We are seeking an experienced Senior Geologist to support exploration and resource development activities for a large-scale gold and silver mining operation. This role is responsible for assisting with all phases of exploration, including drill planning and execution, geological logging, mapping, sampling, geologic interpretation, QA/QC oversight, and geological modeling.

The ideal candidate will bring strong technical expertise, field experience, and the ability to collaborate across multiple departments to support exploration and operational objectives.

Key Responsibilities

• Plan, schedule, and oversee RC, sonic, and core drilling programs.
• Monitor drilling activities to ensure safe, efficient, and effective execution.
• Prepare monthly cost reports, variance analyses, and cash flow forecasts.
• Conduct regular drill rig inspections to ensure compliance with safety and environmental standards.
• Log core and reverse circulation (RC) samples, collecting geological and geotechnical data.
• Review assay results, monitor QA/QC performance, evaluate laboratory results, and prepare monthly reporting.
• Update geological models using lithologic, geochemical, hyperspectral, and structural datasets.
• Perform geological mapping and data analysis to support resource modeling and geotechnical evaluations.
• Conduct soil, rock, and other field sampling programs.
• Collect and analyze field data using handheld XRF and magnetic susceptibility instruments.
• Coordinate with drilling and field operations teams on drill pad locations, logistics, and program support.
• Collaborate with mine operations, engineering, survey, and technical teams to achieve project objectives.
• Maintain accurate documentation, records, and reporting.
• Perform additional duties as assigned.

Qualifications

• Bachelor's degree in Geosciences or a related field; field camp experience required.
• 10+ years of exploration and/or production geology experience in open pit and/or underground mining environments preferred.
• Proficiency with Leapfrog and Vulcan geological modeling software.
• Working knowledge of acQuire, MX Deposit, or similar geological database systems.
• Strong understanding and hands-on experience with QA/QC procedures and data validation.
• Experience conducting surface and/or underground geological mapping.
• Strong analytical, organizational, and problem-solving skills.
• Ability to work independently and collaboratively in a fast-paced environment.
• Effective written and verbal communication skills.
• Ability to work outdoors in varying weather and field conditions.

Preferred Experience

• Precious metals exploration and resource development experience.
• Experience supporting active mining operations and exploration programs.
• Strong understanding of geological modeling, resource interpretation, and drilling program management.

Safety & Compliance

• Demonstrates an unwavering commitment to workplace safety and environmental stewardship.
• Adheres to all company safety policies, procedures, and regulatory requirements.
• Identifies, reports, and assists in correcting unsafe conditions and practices.
• Promotes a culture of safety, accountability, and continuous improvement.

Equal Opportunity Employer

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, protected veteran status, or any other protected characteristic protected by applicable law.

Applicants must be authorized to work in the United States without current or future visa sponsorship.