Mariana Minerals
San Francisco, California, United States +2
Mariana Minerals no longer lists this job.
Mariana Minerals is a software-first, vertically integrated minerals company supplying the minerals critical to modern energy, AI, and defense technologies. Our data systems don't live in a vacuum — they feed process simulators, drive site automation, and are the substrate the…
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Posted by Mariana Minerals on their own hiring page, jobs.ashbyhq.com. OptiTalent shows it as published; the original is the reference.
View the original ad ↗Mariana Minerals · Joaquin, Texas, United States
Install, maintain, repair, and test electrical, control, communication, and measurement equipment, including medium and low voltage motors, switchgear, breakers, and motor control centers; Troubleshoot and diagnose issues with PLCs, relay systems, and instrumentation across the…
Mariana Minerals · Houston, Texas, United States
We are hiring a Workplace Manager to own the day-to-day operations of our Houston office, be a resource for our Houston pilot plant, and remotely support our Ann Arbor satellite office as needed. You will create an engaging, welcoming, safe, and well-run on-site environment…
Mariana Minerals · Moab, Utah, United States
The Equipment Operator plays a critical operational role in supporting mine production through the safe and efficient operation of heavy equipment, including stackers and sizers.
Mariana Minerals · San Francisco, California, United States
The R&D Technician executes designed experiments and operates chemical processing equipment to advance Mariana Minerals' hydrometallurgical and purification technologies. This hands-on role focuses on running DOE protocols, operating tank reactors and purification systems, and…