Diamond/Core Driller

Benefits

Parental leave

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Non-birth-parent leave

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Family-building benefits

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Mental health support

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Relocation assistance

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Childcare support

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Salary

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401(k) match

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Schedule

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Weekend work

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Application

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Assessment

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Deadline

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Where they hire

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About this role

Diamond/Core Driller Moab, UT, Moab, Utah, United States About Mariana Minerals Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical minerals powering modern energy, AI, and defense technologies. We're reimagining the minerals supply chain by combining deep industry expertise with advanced software, automation, and data-driven decision-making. Our culture is built on three principles: - Extreme Ownership - We take full responsibility for outcomes, relentlessly driving toward solutions. - Engineer Out Requirements, then Automate - We simplify, optimize, and then automate for scale. - Share Your Legos - We collaborate openly, share knowledge, and empower each other to build bigger, better solutions. Join us as we build the future of responsible mineral sourcing and supply. Summary The Diamond/Core Driller is responsible for safely and efficiently operating diamond drilling equipment to recover high-quality core samples for mineral exploration and geological evaluation. This role requires precision drilling, strong mechanical skills, and strict adherence to safety, environmental, and quality standards, often in remote or challenging conditions. Responsibilities - Safely operate diamond/core drilling rigs in accordance with company procedures, manufacturer guidelines, and regulatory requirements - Conduct pre-start inspections and ongoing checks of drill rigs, rods, core barrels, pumps, and support equipment - Accurately set up drill sites, align rigs, and collar holes to specified angles, depths, and locations - Monitor drilling parameters including rotation speed, bit pressure, water flow, and penetration rates to optimize core recovery and equipment performance - Ensure maximum core recovery, correct handling, and proper

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