Mariana Minerals
The Mine Maintenance Mechanic is a hands-on role responsible for diagnosing, repairing, inspecting, and maintaining heavy mobile equipment and support systems in both shop and field environments. The ideal candidate brings strong troubleshooting skills, mining or heavy industrial experience, and a strong safety mindset, with a focus on reducing downtime, improving equipment reliability, and supporting safe, efficient production. This position involves performing preventive maintenance, conducting condition-monitoring activities, and ensuring compliance with safety regulations in an active mining environment.
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.
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