Mariana Minerals ยท 3 days ago
Industrial Electrician
Mariana Minerals is a growing natural resources company focused on building and operating long-life copper assets. The Industrial Electrician is responsible for installing, maintaining, troubleshooting, and repairing electrical systems and equipment in an active open-pit mining and processing environment, ensuring safety and reliability.
Mining & Metals
Responsibilities
Install, maintain, troubleshoot, and repair electrical wiring, equipment, and fixtures in compliance with NEC, MSHA, and applicable local, state, and federal codes
Diagnose electrical malfunctions using appropriate test equipment and perform corrective repairs efficiently and safely
Work primarily with 3-phase 480V systems, with occasional work on 4,160V and 13,800V electrical systems
Assemble, install, test, and maintain electrical and electronic wiring, conduit, controls, and components using hand tools, power tools, and precision measuring instruments
Identify malfunctioning systems and components, determine root causes, and implement effective solutions
Perform preventive maintenance to ensure electrical systems remain compliant and reliable
Coordinate with operations, maintenance, and engineering teams to support continuous mining and processing activities
Observe and follow all safety regulations and consistently use required personal protective equipment (PPE)
Rectifier experience is a plus
Qualification
Required
High school diploma or equivalent
Minimum 4 years of electrician experience, preferably in industrial, mining, or heavy manufacturing environments
MSHA certification or willingness to obtain
Ability to read and interpret electrical schematics, drawings, and diagrams
Proficiency with hand tools, power tools, and precision electrical testing instruments
Strong troubleshooting and problem-solving skills with the ability to work independently
Effective communication skills and ability to work collaboratively across departments
Basic computer skills, including familiarity with Microsoft Office
Preferred
Experience working with rectifiers and medium- to high-voltage systems
Familiarity with industrial electrical codes and standards beyond NEC and MSHA
Ability to perform electrical repairs in remote, rugged, or outdoor environments
Company
Mariana Minerals
Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying the minerals critical to modern energy, AI, and defense technologies.
H1B Sponsorship
Mariana Minerals has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7)
Funding
Current Stage
Early StageCompany data provided by crunchbase