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Mariana Minerals
Moab, Utah, United States
Source: Mariana Minerals careers · View original posting
From Mariana Minerals's posting. “We” and “our” refer to the employer.
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 Mobile Maintenance Supervisor is a hands-on working supervisor responsible for leading a team of maintenance technicians and supporting the safety, reliability, and availability of Mariana’s growing mobile mining fleet. This role combines technical leadership, field troubleshooting, crew development, maintenance planning, and day-to-day operational decision-making.
The ideal candidate will have a demonstrated track record of hands-on maintenance leadership, strong technical credibility, and a proactive, solutions-oriented approach to working in an evolving operation. They will enjoy solving problems in the field, developing technicians, improving processes, and helping build the systems, practices, and crew culture needed to support a growing fleet.
7 days on / 7 days off, working 12-hour shifts. As operations expand, supervisors will rotate between day and night shifts and must be available for on-call coverage as needed.
Approximately 70% fieldwork and 30% office-based work.
Housing and relocation assistance options are available
Everyone Gets Home Safe.
We never put speed or cost ahead of people.
Extreme Ownership.
We take full responsibility for outcomes, relentlessly driving toward solutions.
Engineer Out Requirements, then Automate.
We simplify, optimize, and then automate for scale.
Share Your Legos.
We collaborate openly, share knowledge, and empower each other to build bigger, better solutions.
Join us as we build the future of responsible mineral sourcing and supply!
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