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Operations jobs
16 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–16 of 16 jobs
Counts are paused for a minute after many searches; results are still current.
Project Maintenance Technician
2 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.
Production Planner
3 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…
Logistics Analyst
3 weeks agoMariana Minerals · San Francisco, California, United States
On-siteFull-timeMid level$85K – $120K a yearOperationsMariana is hiring a Logistics Analyst to own the operational logistics intelligence that keeps our procurement, engineering, and site teams making well-informed decisions about how we move materials and equipment.
Pilot Plant Operations Manager
3 weeks agoMariana Minerals · Houston, Texas, United States
On-siteFull-timeManagerOperationsMariana Minerals is looking for an experienced Pilot Plant Operations Manager to lead operations at our DSM Pilot Plant in Houston. The DSM pilot is a first-of-its-kind, fully integrated flowsheet that couples a high temperature pyrometallurgical section with a downstream…
Logistics Manager
3 weeks agoMariana Minerals · San Francisco, California, United States
On-siteFull-time$130K – $190K a yearOperationsMariana is hiring a Logistics Manager to build and lead our logistics function as we scale operations across multiple sites and projects. This is both a leadership and a hands-on role. You will set the strategy, manage the team, own our relationships with 3PL partners and…
Driller Assistant (Helper)
3 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…
Core Driller
4 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
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…
Blast Hole Driller
4 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…
Project Electrician
5 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeSeniorOperationsInstall, wire, and terminate equipment, panels, and control systems for new projects; Install, calibrate, and troubleshoot field instrumentation; Support PLC work, including logic troubleshooting, I/O checkout, and bringing systems online; Read and work from electrical…
Business Operations Manager
6 weeks agoMariana Minerals · Houston, Texas, United States
On-siteFull-timeManagerOperationsMariana Minerals is looking for a Business Operations Manager to lead operational strategy and business performance management for its Lithium business, based out of Mariana's Houston or San Francisco office. This role sits at the intersection of Finance, Business Development…
Custodian/General Labor
7 weeks agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeOperationsWe are seeking a dependable and self-motivated Custodian / General Laborer to support the cleanliness, maintenance, and overall functionality of all site buildings and grounds. This role is essential to creating and maintaining safe, organized, and professional workspaces…
Sr./Staff Technical Program Manager - Copper
2 months agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeLead / staffOperationsWe are hiring Technical Program Managers to own the planning, coordination, and execution of capital projects in Mariana’s portfolio, from idea, to development, through construction and handover to operations.
Director of Mining and Technical Services
3 months agoMariana Minerals · Moab, Utah, United States
On-siteFull-timeDirectorOperationsThis position is based out of Moab, UT and the candidate should be local or willing to relocate.
Mine Planner
3 months agoMariana Minerals · Houston, Texas, United States +2
On-siteFull-timeSenior$140K – $175K a yearOperationsMariana Minerals is looking for a highly motivated Senior Mine Planner to lead strategic mine planning, opportunity evaluation, and long-range optimization across the company’s portfolio of mining projects. This role is responsible for defining how mines are evaluated,…
Sr. Construction Project Manager
5 months agoMariana Minerals · Houston, Texas, United States
On-siteFull-timeSeniorOperationsAs a Sr. Construction Project Manager, you will play a central role in managing new facility construction, capacity expansions, and major infrastructure projects. You'll oversee contractors and project teams, manage budgets and timelines, and lead both in-field and office-based…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.