Mariana MineralsMariana 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.RC Driller AssistantThe 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.ResponsibilitiesAssist in the setup, operation, and teardown of RC drilling rigs and equipmentHandle drill rods, hammers, and tooling during drilling operationsSupport sample collection, ensuring proper handling, labeling, and storageAssist with operation of compressors, boosters, and air systemsMix and manage drilling fluids when requiredPerform routine maintenance and cleaning of drilling equipmentLoad and unload equipment, tools, and suppliesMaintain a clean and safe worksite, following all safety protocolsAssist with site preparation, including clearing and leveling drill padsMonitor equipment and report mechanical issues to the RC DrillerFollow instructions from the Driller and work effectively as part of a crewHelp manage consumables such as bits, rods, and sample bagsQualificationsHigh school diploma or GED preferredPrevious experience in drilling, mining, construction, or similar field is an assetAbility to perform physically demanding work (lifting 50+ lbs regularly)Basic mechanical aptitude and familiarity with tools and equipmentStrong commitment to safety and attention to detailAbility to work long hours in outdoor and remote environmentsTeam-oriented with good communication skillsValid driver's license preferred (CDL a plus)Safety certifications (First Aid/CPR, MSHA/OSHA, H2S) are advantageousOur CultureOur 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.