Jobs

Mariana Minerals is seeking a highly motivated Pilot Plant Technician to join their San Francisco team. This hands-on role involves supporting the design, deployment, and operation of first-of-its-kind refining processes for critical minerals, bridging R&D and Operations. The technician will assist with chemical processes, ensure plant safety and cleanliness, perform maintenance, and document operations. Candidates should have 3+ years of experience operating industrial equipment in relevant fields and a strong understanding of plant safety and control systems.