Mariana Minerals jobs

Maintenance Technician Trainee

Moab, UT · Onsite · Posted Nov 8, 2026

Administrative Assistant

Houston, TX · Onsite · Posted Oct 27, 2026

Senior/Staff Chemical Process Engineer

San Francisco HQ · Onsite · Posted Oct 26, 2026

Process Engineer

Moab, UT · Onsite · Posted Oct 26, 2026

Associate, Corporate Development

Houston, TX · Onsite · Posted Oct 23, 2026

Manager, Corporate Development

Houston, TX · Onsite · Posted Oct 23, 2026

Process Maintenance Technician

Moab, UT · Onsite · Posted Oct 23, 2026

Staff Mechanical Engineer

Houston, TX · Onsite · Posted Oct 22, 2026

Staff Process Modeling Engineer

Houston, TX • Houston, TX · Onsite · Posted Oct 21, 2026

Procurement Manager, Mobile Equipment

San Francisco HQ · Onsite · Posted Oct 21, 2026

Commercial Manager, Energy & Utilities

San Francisco HQ · Onsite · Posted Oct 21, 2026

Sr. Cost Control Engineer

Houston, TX • San Francisco HQ · Onsite · Posted Oct 21, 2026

Construction & Commissioning Quality Engineer

Houston, TX · Onsite · Posted Oct 21, 2026

Document Control Coordinator

Houston, TX • San Francisco HQ · Onsite · Posted Oct 21, 2026

Site Superintendent

Houston, TX · Onsite · Posted Oct 20, 2026

Analytical Systems Specialist / Applications Chemist

San Francisco HQ • Houston, TX · Onsite · Posted Oct 20, 2026

Fabrication Technician

San Francisco HQ · Onsite · Posted Oct 20, 2026

Analytical Lab Chemist

Moab, UT · Onsite · Posted Oct 20, 2026

Process Plant Technician

Moab, UT · Onsite · Posted Oct 19, 2026

Project Maintenance Technician

Moab, UT · Onsite · Posted Oct 19, 2026

Project Engineer

Moab, UT · Onsite · Posted Oct 19, 2026

BIM Design Engineer

Houston, TX • San Francisco HQ · Onsite · Posted Oct 16, 2026

IP Counsel

San Francisco HQ · Onsite · Posted Oct 15, 2026

Commercial Counsel

San Francisco HQ · Onsite · Posted Oct 15, 2026

Production Planner

Houston, TX • Moab, UT · Hybrid · Posted Oct 15, 2026

Sr./Staff Process Engineer - Detailed Engineering and Plant Design

Houston, TX · Onsite · Posted Oct 14, 2026

Sr. Technical Recruiter

San Francisco HQ · Onsite · Posted Oct 14, 2026

Logistics Analyst

San Francisco HQ · Onsite · Posted Oct 14, 2026

Plant Design Manager

Houston, TX • San Francisco HQ · Onsite · Posted Oct 14, 2026

Pilot Plant Operations Manager

Houston, TX · Onsite · Posted Oct 14, 2026

Logistics Manager

San Francisco HQ · Onsite · Posted Oct 14, 2026

Senior Safety Engineer

Houston, TX · Onsite · Posted Oct 13, 2026

Sr. Piping Designer

Houston, TX · Onsite · Posted Oct 12, 2026

Driller Assistant (Helper)

Moab, UT · Onsite · Posted Oct 12, 2026

Engineering Coordinator

Houston, TX • San Francisco HQ · Onsite · Posted Oct 9, 2026

Sr. Recruiter

San Francisco HQ · Onsite · Posted Oct 7, 2026

Laboratory Technician

San Francisco HQ · Onsite · Posted Oct 7, 2026

Sr./Staff Mechanical Engineer

San Francisco HQ • Houston, TX · Onsite · Posted Oct 7, 2026

Staff Mining Engineer

Moab, UT • Houston, TX · Onsite · Posted Oct 7, 2026

Core Driller

Moab, UT · Onsite · Posted Oct 7, 2026

Core Driller Assistant

Moab, UT · Onsite · Posted Oct 7, 2026

Blast Hole Driller

Moab, UT · Onsite · Posted Oct 7, 2026

Engineering Manager, MarianaOS

San Francisco HQ · Onsite · Posted Oct 6, 2026

Operator

Moab, UT · Onsite · Posted Oct 6, 2026

Sr. Regional Permitting and Compliance Environmental Engineer

San Francisco HQ • Houston, TX • Moab, UT · Onsite · Posted Oct 6, 2026

Sr. Software Engineer, Infrastructure

San Francisco HQ • Houston, TX • Ann Arbor, MI · Onsite · Posted Oct 5, 2026

Project Electrician

Moab, UT · Onsite · Posted Oct 2, 2026

Sr/Staff Civil Engineer

San Francisco HQ • Houston, TX · Onsite · Posted Sep 30, 2026

Member of the Special Projects Staff

San Francisco HQ · Onsite · Posted Sep 30, 2026

Staff Mobile Equipment and Fleet Engineer

Houston, TX • San Francisco HQ • Moab, UT · Onsite · Posted Sep 29, 2026

Technical Product Manager, ML & Robotics

San Francisco HQ • Houston, TX • Ann Arbor, MI · Onsite · Posted Sep 23, 2026

Business Operations Manager

Houston, TX · Onsite · Posted Sep 22, 2026

Sr./Staff Architect

San Francisco HQ • Houston, TX · Onsite · Posted Sep 18, 2026

Staff Product Manager, Engineering & Construction

San Francisco HQ · Onsite · Posted Sep 17, 2026

Sr. Environmental Engineer

San Francisco HQ • Houston, TX • Moab, UT · Onsite · Posted Sep 16, 2026

Custodian/General Labor

Moab, UT · Onsite · Posted Sep 15, 2026

Vice President of Finance

Houston, TX · Onsite · Posted Sep 14, 2026

R&D Metallurgist

San Francisco HQ · Onsite · Posted Sep 10, 2026

Sr./Staff Technical Program Manager - Lithium

San Francisco HQ · Onsite · Posted Sep 4, 2026

Sr./Staff Technical Program Manager - Copper

Moab, UT · Onsite · Posted Sep 3, 2026

Full Stack Software Engineer

San Francisco HQ • Houston, TX • Ann Arbor, MI · Onsite · Posted Aug 31, 2026

Lead Operator

Joaquin, TX · Onsite · Posted Aug 26, 2026

Process Engineer

Joaquin, TX · Onsite · Posted Aug 24, 2026

Extractive Metallurgist

Moab, UT · Onsite · Posted Aug 17, 2026