Staff Mobile Equipment and Fleet Engineer at Mariana Minerals

Company: Mariana Minerals
Location: Houston, TX
Employment type: Full-time
Posted: 2026-09-29

About the role

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. The Role Mariana Minerals is seeking a Mobile Equipment and Fleet Engineer to build and optimize the equipment fleet for our open pit mining operations. You will own the technical specifications, equipment and OEM selection, and full lifecycle economics of production and support equipment. Autonomy is a central part of the role: you will help determine which equipment should operate without an onboard operator, how to achieve that through new purchases or retrofits, and how to integrate autonomous machines into a productive mine.…

Apply on Mariana Minerals's official careers page: https://jobs.ashbyhq.com/marianaminerals/7a54d186-57cc-4a2b-a33f-62af27e35eff