Commissioning Engineer

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. We’re building a core commissioning team of talented, versatile engineers who know how to take a plant from mechanical completion to running. As a Com…

Field services demand tied to active drilling

This opportunity is positioned for professionals who understand execution pressure, industrial operating rhythm, and Houston's energy capital stack.