Mobile maintenance technician

Mariana Minerals; Utah; Presencial; USD 52.000 - 80.000; Jornada completa

Descripción de la vacante

Mariana Minerals is seeking a Mobile Maintenance Technician for an on-site, full-time role based in La Sal, UT. You will inspect, maintain, and repair mobile equipment used in minerals operations, performing preventive maintenance and troubleshooting to minimize downtime.

Collaboration with operations and safety teams is essential to uphold safety and environmental standards. The role involves documenting repairs in maintenance systems, monitoring inventory, and supporting continuous improvement

Formación

• Experience inspecting, maintaining, and repairing mobile heavy equipment and light vehicles in mining or industrial settings.
• Ability to diagnose mechanical, hydraulic, and electrical issues with manuals, tools, and diagnostic equipment.
• Experience performing preventive maintenance, completing work orders, and documenting repairs in CMMS.
• Strong safety mindset including lockout/tagout, PPE usage, and site procedures.

Responsabilidades

• Inspect, maintain and repair mobile heavy equipment and light vehicles.
• Troubleshoot mechanical, hydraulic and electrical issues using appropriate tools.
• Complete work orders and document repairs in the maintenance system.
• Collaborate with operations and safety teams to minimize downtime and improve processes.
• Monitor parts inventory and assist with equipment upgrades.
• Follow company standards for quality, reliability and environmental responsibility.

Conocimientos

Equipment maintenance

Electrical diagnostics

Preventive maintenance

Safety compliance

On-site operations

Descripción del empleo

Company Description

Mariana Minerals is a software-first, vertically integrated minerals company dedicated to supplying critical minerals for modern energy, AI, and defense technologies. By combining advanced software with on-the-ground operations, the company optimizes exploration, extraction, and processing. This approach allows Mariana Minerals to improve efficiency, traceability, and sustainability across the minerals supply chain. Team members contribute directly to securing materials that power next-generation technologies while working in a data-informed, operationally focused environment.

Role Description

This is a full-time, on-site Mobile Maintenance Technician role based in La Sal, UT. The Mobile Maintenance Technician is responsible for inspecting, maintaining, and repairing mobile equipment such as haul trucks, loaders, light vehicles, and other field machinery used in minerals operations. Daily tasks include performing routine preventive maintenance, troubleshooting mechanical and electrical issues, completing work orders, and documenting repairs in maintenance systems. The role involves collaborating with operations and safety teams to minimize equipment downtime, maintain safe work practices, and support continuous improvement of maintenance processes. The technician will also help monitor parts inventory, recommend equipment upgrades, and follow company standards for quality, reliability, and environmental responsibility.

Qualifications

• Demonstrated skills in inspecting, maintaining, and repairing mobile heavy equipment and light vehicles used in industrial or mining environments.
• Ability to diagnose mechanical, hydraulic, and electrical issues using appropriate tools, manuals, and diagnostic equipment.
• Experience performing preventive maintenance, completing work orders, and documenting repairs in a computerized maintenance management system.
• Strong commitment to safety practices, including lockout/tagout, proper use of PPE, and adherence to site-specific safety procedures.
• Capability to work on-site in La Sal, UT, including in outdoor and rugged field conditions, and to respond to equipment issues in a timely manner.
• Effective communication and teamwork skills to coordinate with operations, engineering, and safety personnel.
• Relevant technical training or certification in equipment maintenance, diesel mechanics, industrial maintenance, or a related field; equivalent experience considered.
• Familiarity with modern minerals or industrial operations and comfort working in an environment that integrates software tools with field maintenance is a plus.