Mining & Natural Resources H-1B1 Chile Sponsorship Jobs in California
H-1B1 Chile visa sponsorship jobs in California's mining and natural resources sector connect Chilean professionals with employers in the state's active mining regions, including the Mojave Desert, Eastern Sierra, and Central Valley. Companies such as Chevron, Freeport-McMoRan, and regional extraction firms have filed H-1B1-eligible Labor Condition Applications for geoscience, engineering, and environmental roles.
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All Crafts Second Class - Mechanic
- Opportunity to develop your career and work for a global company
- Contribute to the success of Rio Tinto by applying your technical and professional expertise
- Join a company with a world class reputation for safety and a culture that supports inclusion and diversity – Boron, CA
- For California based roles the expected hourly rate is $37.99
About the role
Finding better ways to provide the materials the world needs.
We are looking for a talented All Crafts Second Class - Mechanic at our open pit Boron mine and processing facilities.
This role is a great opportunity to join a world-class operations team and grow your career within Rio Tinto.
In addition to paying competitively and providing great benefits packages, we want you to live the lifestyle that is right for you and your family. And because of our size and scale, there are many opportunities to learn, grow and do more than you ever thought possible.
Every hour of every shift, your safety and wellbeing is our number one priority. We do the work only if it is safe, and we invest to make sure every member of the team has the quality tools they need to do their job.
Reporting to the Supervisor of Maintenance Operations and working in a challenging and exciting environment, you will be:
- Demonstrating track record for supporting workplace safety in a team environment
- Proficient in removing, repairing, and installing mobile equipment
- Diagnosing basic hydraulic problems (basic failure analysis of hydraulic parts and components) while showing familiarity with equipment make and models of major equipment fleets in use at Boron
- Using cutting and welding tools for repairs properly and safely
- Safely and correctly using shop tools & support equipment: overhead cranes, grinders, sanders, drills, equipment lifts, jackstands, forklifts, sweepers, etc.
- Capable of maintaining maintenance records and reports
- Capable of performing all other tasks, duties and assignments that may be required as part of qualifications listed above
- Connecting and/or disconnecting control circuits or electrical and have a basic understanding of low voltage. Lubricates and fuels all mobile equipment according to an established schedule and maintains daily reports of lubrication and maintenance
What you’ll bring
- A commitment to the safety of yourself and your team
- High School diploma or GED, computer literate (maintain spreadsheets and logs, locate policies and procedures, print forms) and be able to read, write and perform basic tasks
- To qualify for Mechanic 1st Class, must meet accepted standards for skilled craft work and be a Journeyperson Craftsman with a minimum of four years’ experience
- Current and valid state civil driver’s license
- Knowledge of all major mobile equipment systems: cooling, braking, lubrication, engine, transmission, drive train, suspension, electrical, hydraulic, pneumatic, A/C, tires/rims, etc.
- One to two years’ experience in automotive and diesel repair. Experience with diagnosing, dissembling, repairing, reassembling, lubricating, and fueling mobile equipment
- Skills with oxyacetylene cutting, burning, or brazing and making electrical repairs
What we offer
We are committed to providing our employees with a generous benefits package. Be recognized for your contribution, your thinking, your hard work, and go home knowing you’ve helped the world progress, we provide:
- A safety-focused and inclusive working environment
- Access to top-tier family-friendly health programs including medical, prescription drug, dental, vision, life insurance coverage, and various voluntary benefits
- 401(k) matching program (company matched .35 per dollar up to 5% of your base pay)
- Generous Rio Tinto employee share program, which allows you to purchase Rio Tinto Company shares
- Comprehensive leave policies which cover all moments that matter in life: PTO (paid time off), paid holidays, and paid bereavement leave
- A favorable child-caregiver leave program (Up to 100% salary top-up)
- Ongoing Employee Assistance Program (EAP) for you and your family; to help in addressing educational opportunities, addiction treatment, depression, stress, domestic issues, financial management, and legal concerns
- Discount programs for leisure purposes and access to Virgin Pulse with incentives supporting your wellbeing
Where you will be working
Rio Tinto Borates is a global leader in industrial mineral supply and science. We supply approximately 25% of the world’s demand for refined borates, minerals essential to life and modern living. We seek to create mutual value by working closely with our investment partners and host communities. Our 20 Mule Team Borax brand pays tribute to our first borates mining operation in Death Valley in 1872.
About Rio Tinto
Rio Tinto is a leading global mining and materials company. We operate in 35 countries where we produce iron ore, copper, aluminium, critical minerals, and other materials needed for the global energy transition and for people, communities, and nations to thrive.
We have been mining for 150 years and operate with knowledge built up across generations and continents. Our purpose is finding better ways to provide the materials the world needs – striving for innovation and continuous improvement to produce materials with low emissions and to the right environmental, social and governance standards. But we can’t do it on our own, so we’re focused on creating partnerships to solve problems, create win-win situations and meet opportunities.
Respect and Inclusion
Rio Tinto is committed to equal employment opportunity. All qualified applicants will be considered without regard to race, color, sex, age, religion, national origin, disability, or any other characteristic protected by federal, state, or local law.
We are committed to an inclusive environment where people feel safe, respected and valued. We want our people to feel that all voices are heard and that a variety of perspectives are not only welcome but are essential to our success. We treat all our people fairly and with dignity.
Rio Tinto participates in E-Verify to confirm work authorization. Please visit http://www.ucis.gov/ for more information.
H-1B1 Chile Mining & Natural Resources Job Roles in California
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Search Mining & Natural Resources Jobs in CaliforniaMining & Natural Resources H-1B1 Chile Sponsorship Jobs in California: Frequently Asked Questions
Which mining and natural resources companies sponsor H-1B1 Chile visas in California?
California-based employers with documented H-1B1 visa-eligible LCA filings in mining and natural resources include large integrated energy and minerals companies such as Chevron, as well as environmental consulting firms like Tetra Tech and AECOM that support extraction and reclamation projects. Smaller regional operators in the Mojave and Inland Empire also file Labor Condition Applications for specialty occupation roles, though filing volume varies by company and year.
Which cities in California have the most mining and natural resources H-1B1 Chile sponsorship jobs?
Sacramento leads as a hub for state regulatory and environmental roles tied to natural resources agencies. Bakersfield anchors oil and gas activity in the San Joaquin Valley, with employers regularly seeking geologists and petroleum engineers. The Inland Empire cities of San Bernardino and Riverside support mining services companies operating in the Mojave Desert. San Francisco and Los Angeles host corporate headquarters for larger resource and environmental consulting firms with California field operations.
What types of mining and natural resources roles typically qualify for H-1B1 Chile sponsorship?
Roles that consistently meet the specialty occupation standard for H-1B1 visa purposes in this sector include petroleum engineers, geologists, geophysicists, environmental scientists, mining engineers, and hydrogeologists. These positions typically require at least a bachelor's degree in a directly related field such as geology, earth sciences, or engineering. General labor, equipment operation, and field technician roles that do not require a specialized degree generally do not qualify.
How do I find mining and natural resources H-1B1 Chile sponsorship jobs in California?
Migrate Mate filters job listings specifically by visa type and industry, making it straightforward to search for mining and natural resources roles where California employers have H-1B1 Chile LCA filing history. Because H-1B1 Chile sponsorship requires employer-filed Labor Condition Applications with DOL, focusing on companies with verified prior filings in California significantly narrows your search to realistic opportunities in geoscience, engineering, and environmental management.
Are there any state-specific or industry-specific considerations for H-1B1 Chile sponsorship in California's mining sector?
California's strict environmental regulations under the California Environmental Quality Act mean that many mining and extraction projects require specialized environmental compliance roles, which can expand H-1B1 visa-eligible positions beyond core engineering. The state's moratorium on new fracking permits also shifts employer demand toward environmental remediation and reclamation specialties. Chilean professionals should also confirm that their academic credentials align with the specific degree requirements employers list in their LCA filings, as California employers tend to specify degree fields precisely.
What is the prevailing wage for H-1B1 Chile mining & natural resources jobs in California?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.