OptiTalent · Job Finder
Jobs in Moab, United States
35 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–20 of 35 jobs
Regional Environmental Manager
YesterdayMariana Minerals · Moab, Utah, United States
On-siteFull-time1. NEPA EIS Permitting Leadership
Procurement Manager, Construction
3 days agoMariana Minerals · San Francisco, California, United States +3
On-siteFull-timeManager$130K – $180K a yearFinanceWe are looking for a commercially strong, hands-on Procurement Manager, Construction to lead procurement of construction and installation contracts for our capital projects, including site work, civil, structural, mechanical, piping, and E&I packages.
Mariana Minerals · San Francisco, California, United States +3
On-siteFull-timeLead / staff$150K – $200K a yearEngineeringMariana Minerals is looking for a highly motivated Instrumentation and Controls Engineer to work on building the critical minerals supply chain.
Maintenance Technician Trainee
4 days agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeEntry levelTrades & logisticsMariana 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…
Commissioning Engineer
4 days agoMariana Minerals · Houston, Texas, United States +2
HybridFull-timeEngineeringLead commissioning teams at various locations. The candidate must be willing to travel to sites during commissioning.; Develop detailed commissioning plans in advance of commissioning activities.; Ensure documentation is complete, including LOTO procedures, work instructions,…
Lab Technician
6 days agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeScience & researchDrive ore handling, including crushing, sorting by particle size and taking representative samples; Prepare samples for analysis using techniques such as digestion, dilution and filtration; Perform elemental and compositional analysis of solid and liquid samples using ICP, NMR,…
Stacking/Sizer Operator
2 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeTrades & logisticsThe Equipment Operator plays a critical operational role in supporting mine production through the safe and efficient operation of heavy equipment, including stackers and sizers.
Mobile Maintenance Supervisor
2 weeks 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
2 weeks 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,…
Process Maintenance Technician
2 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeMid levelTrades & logisticsDiagnose, install, and repair fixed plant equipment, including pumps, compressors, boilers, fans, motors, gearboxes, piping, valves, and automated valves, identifying root causes.; Maintain site buildings and infrastructure, including truck shops, admin buildings, and plumbing…
Analytical Lab Chemist
3 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeScience & researchJoin our analytical lab at Copper One as an Associate Analytical Chemist. You’ll run sample prep and analytical testing on state-of-the-art equipment in a newly renovated lab, keep data accurate and instruments performing at their best, and dig into problems that don’t come…
Process Plant Technician
3 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeTrades & logisticsThe Process Plant Technician is a position in the operation of SX/EW plant and tank house. Where in, the Process Plant Technician obtains and demonstrates knowledge of the process plant operation parameters and operating procedures. The Process Plant Technician supports and…
Project Maintenance Technician
3 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeOperationsWe are hiring a Maintenance Mechanic for our new project team at our Moab site, formerly Lisbon Mines, to assemble and install equipment for new projects.
Project Engineer
3 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…
Production Planner
4 weeks agoMariana Minerals · Houston, Texas, United States +1
HybridFull-timeSeniorOperationsPartner with site leads to build, refine, and maintain site-level production plans; Consolidate production plans across all locations into a unified, company-wide view; Define, track, and report KPIs covering productivity, cycle times, and costs; Build planning tools and…
Driller Assistant (Helper)
4 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeEntry levelOperationsHelp the Driller safely set up, move and tear down the drill rig and drill pad; Handle rods, core barrels, casing and tooling while tripping in and out of the hole; Pull, clean, measure, label and box core accurately, with good contamination control; Mix and manage drilling…
Staff Mining Engineer
5 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,…
Core Driller
5 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeMid levelOperationsSafely operate a diamond core drill rig in line with site procedures, manufacturer specs and MSHA requirements; Collar holes accurately and hold the right angles, depths and alignment per the drill plan; Do thorough pre-start inspections, routine servicing and basic…
Core Driller Assistant
5 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeEntry levelOperationsHelp the Driller safely set up, move and tear down the drill rig and drill pad; Handle rods, core barrels, casing and tooling while tripping in and out of the hole; Pull, clean, measure, label and box core accurately, with good contamination control; Mix and manage drilling…
Blast Hole Driller
5 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeMid levelOperationsSafely operate a blast hole drill rig in line with site procedures, manufacturer specs and MSHA requirements; Drill production holes to plan, holding the right hole locations, depths and angles; Do thorough pre-start inspections, routine servicing and basic troubleshooting to…
Updated 13 Nov 2026 00:31 UTC from the OptiTalent job library.