Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying the minerals critical to modern energy, AI, and defense technologies. Backed by Khosla and a16z.
About the role
Safely operate drilling rigs in line with site procedures, manufacturer specs, and regulatory requirements Do thorough pre-start inspections of rigs, compressors, pumps, rods, bits, hammers, and support equipment
What they're looking for
- Proven experience as a Driller in mining or mineral exploration (RC, diamond core, rotary, or similar)
- Strong mechanical aptitude and solid understanding of drilling techniques and equipment
- Real commitment to safety and comfort working extended shifts or rotations at remote sites
- Physically fit and able to work outdoors in all kinds of weather
More about this role
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.
The Driller operates drilling rigs to support mineral exploration, resource definition, and mining programs. The role focuses on safe, efficient drilling, high quality sample or core recovery, equipment care, and following health, safety, and environmental standards, often at remote sites. Depending on the program, this may include reverse circulation (RC), diamond core, air rotary, or other drilling methods. Housing can be provided onsite.
Safely operate drilling rigs in line with site procedures, manufacturer specs, and regulatory requirements
Do thorough pre-start inspections of rigs, compressors, pumps, rods, bits, hammers, and support equipment
Handle routine servicing, lubrication, and basic mechanical troubleshooting to keep downtime low
Collar holes accurately and hold the right angles, depths, and alignment per the drill plan
Monitor and adjust...
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