Mariana Minerals

2 days ago

Equipment Operator

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 day agoStatus: Live

Job Summary

Operate and maintain mobile heavy equipment to support safe, efficient mine production across pits, dumps, haul roads, and process areas. Perform pre- and post-shift inspections, complete ground support tasks as needed, and assist maintenance with troubleshooting and basic servicing. Ensure strict compliance with MSHA, OSHA, lockout/tagout, hazard reporting, and environmental expectations while participating in safety meetings and shift handovers.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Design (Product/UX/UI/Visual)

Key Responsibilities

•Safely operate heavy equipment including loaders, bulldozers, excavators, graders, water trucks, and blasthole drill rigs.
•Work across mine areas as needed (active pits, dumps, haul roads, and process areas) to maximize productivity and minimize downtime, fuel use, and equipment wear.
•Perform and document accurate pre-shift and post-shift inspections on assigned equipment; maintain clean, safe, and organized operating areas.
•Follow MSHA, OSHA, and company safety procedures including lockout/tagout, hazard reporting, and traffic rules; report unsafe conditions and near misses immediately.
•Communicate effectively with supervisors and maintenance, provide shift handover notes, and assist with troubleshooting and basic servicing.

Key Requirements

•Ability to learn and apply federal, state, local, and company safety and environmental regulations.
•Strong written and verbal communication skills.
•Willingness to perform manual labor as needed.
•Flexibility to train on additional equipment and roles.
•Must possess or be able to obtain a valid driver’s license; MSHA Surface Miner Training is preferred.

Experience:Mining

Skills:Situational awarenessMechanical aptitudeHazard recognitionCommunicationTeam collaboration

Licenses:Driver’s license

Company Brief

Mariana Minerals

Software-first, vertically integrated minerals company developing extraction, processing, and automation systems to supply critical minerals (lithium and others) for energy, AI, and defense technologies, and building commercial-scale lithium facilities from produced water.

Industry: Mining & Metals

Company Size: Small (11 to 50 employees)

Growth: Early Stage Startup

Funding: Series A

Headquarters: San Francisco, United States

Website LinkedIn Glassdoor

Loading job details...

Preparing the role view and application actions.

Mariana Minerals

2 days ago

Equipment Operator

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 day agoStatus: Live

Job Summary

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Design (Product/UX/UI/Visual)

Key Responsibilities

•Safely operate heavy equipment including loaders, bulldozers, excavators, graders, water trucks, and blasthole drill rigs.
•Work across mine areas as needed (active pits, dumps, haul roads, and process areas) to maximize productivity and minimize downtime, fuel use, and equipment wear.
•Perform and document accurate pre-shift and post-shift inspections on assigned equipment; maintain clean, safe, and organized operating areas.
•Follow MSHA, OSHA, and company safety procedures including lockout/tagout, hazard reporting, and traffic rules; report unsafe conditions and near misses immediately.
•Communicate effectively with supervisors and maintenance, provide shift handover notes, and assist with troubleshooting and basic servicing.

Key Requirements

•Ability to learn and apply federal, state, local, and company safety and environmental regulations.
•Strong written and verbal communication skills.
•Willingness to perform manual labor as needed.
•Flexibility to train on additional equipment and roles.
•Must possess or be able to obtain a valid driver’s license; MSHA Surface Miner Training is preferred.

Experience:Mining

Skills:Situational awarenessMechanical aptitudeHazard recognitionCommunicationTeam collaboration

Licenses:Driver’s license

Company Brief

Mariana Minerals

Industry: Mining & Metals

Company Size: Small (11 to 50 employees)

Growth: Early Stage Startup

Funding: Series A

Headquarters: San Francisco, United States

Website LinkedIn Glassdoor