Lead Core Driller & Mentor — Advancing Autonomous Mine

marianaminerals; Moab (UT); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

Housing assistance

Relocation assistance

Job summary

Mariana Minerals is seeking an experienced Core Driller to operate diamond core drill rigs at our open-pit copper mine, focusing on safe, accurate drilling, high-quality core recovery, and equipment care. The role supports health, safety, and environmental standards while mentoring a Driller Assistant.

Housing and relocation assistance are available. Seven days on / seven days off, 12-hour day shifts, outdoor work, and exposure to environmental conditions.

Qualifications

• 2+ years of drilling experience, ideally as a diamond core driller or similar.
• Strong safety focus and ability to work outdoors in varying conditions.
• Experience training or leading drill helpers is a strong plus.

Responsibilities

• Safely operate a diamond core drill rig per site procedures and MSHA requirements.
• Collar holes accurately to plan depths and angles.
• Perform pre-start inspections, routine servicing, and basic troubleshooting.

Skills

Drilling experience

Safety conscious

Leadership

Training others

Job description

Mariana Minerals is seeking an experienced Core Driller to operate diamond core drill rigs at our open-pit copper mine, focusing on safe, accurate drilling, high-quality core recovery, and equipment care. The role supports health, safety, and environmental standards while mentoring a Driller Assistant.

Housing and relocation assistance are available. Seven days on / seven days off, 12-hour day shifts, outdoor work, and exposure to environmental conditions.