Mariana Minerals
Mariana Minerals is seeking skilled Heavy Equipment Operators to safely and efficiently run a variety of heavy machinery, including loaders, dozers, graders, and drill rigs, across all mine areas. The role involves performing pre-shift inspections, assisting with maintenance, and adhering to strict safety and environmental regulations. Operators will work on a 7 days on/7 days off schedule with 12-hour shifts, contributing to the company's mission of becoming the world's first fully autonomous mine.
Company Size
1-10 employees
Mariana Minerals is a software-first, vertically integrated minerals company and the world's only software-first minerals project developer and operator. The company is focused on supplying critical minerals — including copper, lithium, nickel, cobalt, and rare earth metals — essential to modern energy, AI, and defense technologies. Headquartered in San Francisco with an engineering office in Houston, Mariana Minerals develops and operates mineral projects through a technology-driven approach.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Mariana Minerals.
Mariana Minerals didn’t post a salary, so this is our estimate from similar listings.
5% above the average for this role
Crews break ground on Texas’ first commercially produced water lithium extraction facility
Oct 23, 2025