Skip to main content

Mariana Minerals

Project Maintenance Technician

Moab, Utah, United States

Location
Moab, Utah, United States
Work
On-site
Employment
Full-time
Level
Not stated
Function
Operations
Pay
Not stated
Posted
2 weeks ago

About the role

About Mariana Minerals

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.

Position Summary

We 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.

The ideal candidate is motivated by change and wants to be part of a growing company. The work varies week to week, from setting up equipment and supporting construction builds to helping controls projects come together. As one of the first members of a new project team, you'll often own a job from start to finish and build new skills along the way.

Responsibilities

  • Assemble, install, and set up equipment for new and ongoing projects
  • Support construction-type projects, from small builds to equipment installs
  • Work with mechanical, hydraulic, and pneumatic systems as projects require
  • Plan and carry out small projects independently, from materials to completion
  • Partner with the project electrician and project engineer to bring projects online
  • Troubleshoot and solve problems on the fly when things don't go to plan
  • Keep work areas safe, organized, and compliant with site safety standards

Qualifications

  • Mid-level experience as a maintenance mechanic, millwright, industrial mechanic, or similar
  • Strong mechanical aptitude and a proven ability to assemble and install equipment
  • Working knowledge across multiple areas, such as hydraulics, pneumatics, fabrication, or light electrical
  • Comfort working independently on small projects with minimal supervision
  • Ability to read mechanical drawings and schematics
  • A willingness to take on work outside your comfort zone
  • Mining or construction experience is welcome but not required; manufacturing and other industrial backgrounds are a great fit

Schedule

  • Monday-Friday days

Working Environment & Physical Requirements

  • Lift at least 50 lbs, with exposure to dust, noise, vibration and diesel
  • Wear all required PPE (hard hat, steel toes, safety glasses, hi-vis, hearing protection, and a respirator when required)

Our culture is built on four principles

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!

Source

Posted by Mariana Minerals on their own hiring page, jobs.ashbyhq.com. OptiTalent shows it as published, read 07 Nov 2026 00:32 UTC; the original is the reference.

View the original ad ↗

More at Mariana Minerals

  • Mariana Minerals · Joaquin, Texas, United States

    On-siteFull-timeMid levelTrades & logistics

    Install, maintain, repair, and test electrical, control, communication, and measurement equipment, including medium and low voltage motors, switchgear, breakers, and motor control centers; Troubleshoot and diagnose issues with PLCs, relay systems, and instrumentation across the…

  • Mariana Minerals · Houston, Texas, United States

    On-siteFull-timeMid level

    We are hiring a Workplace Manager to own the day-to-day operations of our Houston office, be a resource for our Houston pilot plant, and remotely support our Ann Arbor satellite office as needed. You will create an engaging, welcoming, safe, and well-run on-site environment…

  • Mariana Minerals · Moab, Utah, United States

    On-siteFull-timeTrades & logistics

    The Equipment Operator plays a critical operational role in supporting mine production through the safe and efficient operation of heavy equipment, including stackers and sizers.

  • R&D Technician

    8 days ago

    Mariana Minerals · San Francisco, California, United States

    On-siteFull-time$40.00 – $47.00 an hourTrades & logistics

    The R&D Technician executes designed experiments and operates chemical processing equipment to advance Mariana Minerals' hydrometallurgical and purification technologies. This hands-on role focuses on running DOE protocols, operating tank reactors and purification systems, and…