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Marianaminerals

RC Drill Assistant

Moab, UT

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Role family
Supply chain
Seniority
Mid level
Country
US
Work mode
Remote-friendly
First seen by hirly
1 Sept 2026

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the posting

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.

Summary

The RC Driller Assistant supports the RC Driller in all aspects of reverse circulation drilling operations. This position involves assisting with equipment setup, sample collection, maintenance, and general site duties. The role requires physical strength, attention to safety, and the ability to work in remote, outdoor environments while contributing to efficient and accurate drilling operations.

Housing can be provided onsite.

Responsibilities

Assist in the setup, operation, and teardown of RC drilling rigs and equipment

Handle drill rods, hammers, and tooling during drilling operations

Support sample collection, ensuring proper handling, labeling, and storage

Assist with operation of compressors, boosters, and air systems

Mix and manage drilling fluids when required

Perform routine maintenance and cleaning of drilling equipment

Load and unload equipment, tools, and supplies

Maintain a clean and safe worksite, following all safety protocols

Assist with site preparation, including clearing and leveling drill pads

Monitor equipment and report mechanical issues to the RC Driller

Follow instructions from the Driller and work effectively as part of a crew

Help manage consumables such as bits, rods, and sample bags

Qualifications

High school diploma or GED preferred

Previous experience in drilling, mining, construction, or similar field is an asset

Ability to perform physically demanding work (lifting 50+ lbs regularly)

Basic mechanical aptitude and familiarity with tools and equipment

Strong commitment to safety and attention to detail

Ability to work long hours in outdoor and remote environments

Team-oriented with good communication skills

Valid driver’s license preferred (CDL a plus)

Safety certifications (First Aid/CPR, MSHA/OSHA, H2S) are advantageous

Our culture is built on four principles:

Everyone Gets Home Safe. We never put speed or cost ahead of people.

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!

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RC Drill Assistant at Marianaminerals — hirly