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Engineering jobs in Utah, United States
11 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–11 of 11 jobs
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Mobile Maintenance Supervisor
9 days agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeManagerEngineeringLead, supervise, and develop a team of maintenance technicians while maintaining a safety-first mentality and a strong culture of accountability, teamwork, and continuous improvement.; Conduct safety meetings and workplace inspections, address hazards, and ensure work is…
Process Engineer
11 days agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeMid levelEngineeringAct as the engineering owner of the SX and EW circuits, including mixer-settlers, organic and electrolyte handling, tank house, cell house and associated utilities.; Monitor daily plant performance (PLS grade and flow, extraction and stripping efficiency, phase continuity,…
Project Engineer
2 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeMid levelEngineeringScope, design, and lead process improvement and capital projects from concept through commissioning; Develop process flow diagrams, P&IDs, mass and energy balances, and equipment specifications; Size and select pumps, tanks, piping, and other process equipment; Use plant data…
Staff Mining Engineer
4 weeks agoMariana Minerals · Moab, Utah, United States +1
On-siteFull-timeLead / staff$123K – $171K a yearEngineeringMariana Minerals is seeking a Staff Mining Engineer with 10+ years of mining experience and a strong background in hands-on, hard-rock open pit operations. This role connects mine planning with field execution, ensuring that designs and production schedules translate into safe,…
Mariana Minerals · San Francisco, California, United States +2
On-siteFull-timeSenior$100K – $150K a yearEngineeringMariana Minerals is hiring a Sr. Regional Permitting and Compliance Environmental Engineer to own permitting execution and compliance implementation across our U.S. mining, processing, and refining project sites. Reporting to the Global Environmental Permitting Lead, you will…
Staff Mobile Equipment and Fleet Engineer
5 weeks agoMariana Minerals · Houston, Texas, United States +2
On-siteFull-timeLead / staff$138K – $170K a yearEngineeringMariana 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…
Sr. Environmental Engineer
7 weeks agoMariana Minerals · San Francisco, California, United States +2
On-siteFull-timeSenior$100K – $150K a yearEngineeringMariana Minerals is hiring a Sr. Environmental Engineer to provide technical environmental engineering support across our U.S. mining, processing, and refining project sites in a fast-paced, multi-project environment. Reporting to the Global Environmental Permitting Lead, you…
Sr./Staff Process Controls Engineer
7 weeks agoMariana Minerals · Houston, Texas, United States +3
On-siteFull-timeLead / staff$150K – $200K a yearEngineeringMariana Minerals is looking for a highly motivated Process Controls Engineer to work on building the critical minerals supply chain.
Staff Process Controls Engineer
2 months agoMariana Minerals · San Francisco, California, United States +3
On-siteFull-timeLead / staff$150K – $200K a yearEngineeringMariana Minerals is looking for a highly motivated Controls Engineer to work on building the critical minerals supply chain.
Extractive Metallurgist
2 months agoMariana Minerals · Moab, Utah, United States
On-siteFull-time$100K – $160K a yearEngineeringWe are seeking an Extractive Metallurgist to join our growing technical team in Moab, UT. This role will play a critical part in the development, optimization, and scale-up of mineral processing systems for Mariana’s global operations. The ideal candidate brings strong process…
Senior Full Stack Software Engineer
13 months agoMariana Minerals · San Francisco, California, United States +3
On-siteFull-timeSenior$150K – $220K a yearEngineeringMariana Minerals is looking for an experienced Senior Full Stack Software Engineer to lead critical technical initiatives in building the next-generation critical minerals supply chain to support the world's energy transition.
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.