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Refinery Jobs in California

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Laboratory Technician

PTS Advance
Long Beach, CA
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Environmental Specialist - Waste

Marathon Petroleum Corporation
Carson, CA
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Pipefitter

Zobility
Santa Clarita, CA
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Lead Geotechnical Engineer

AECOM
Oakland, CA
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Intern/Co-op Refining Mechanical Engineer Fall 2025

Marathon Petroleum Corporation
Wilmington, CA
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Intern/Co-op Refining Mechanical Engineer Fall 2025

Marathon Petroleum Corporation
Martinez, CA
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Coordinator, CDMS/Track

PBF Energy
Torrance, CA
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Instrument/Analyzer Technician

PBF Energy
Martinez, CA
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Lead Geotechnical Engineer

AECOM
Oakland, CA
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Pipefitter/Boilermaker Mechanic

PBF Energy
Martinez, CA
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Intern/Co-op - Refining Electrical Engineering - Spring 2026

Marathon Petroleum Corporation
Wilmington, CA
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Intern/Co-op - Refining Mechanical Engineer Spring 2026

Marathon Petroleum Corporation
Wilmington, CA
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Intern/Co-op - Refining Chemical Engineering Spring 2026

Marathon Petroleum Corporation
Wilmington, CA
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Intern/Co-op - Refining Chemical Engineering Spring 2026

Marathon Petroleum Corporation
Martinez, CA
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Intern/Co-op - Refining Electrical Engineering - Spring 2026

Marathon Petroleum Corporation
Martinez, CA
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Intern/Co-op - Refining Mechanical Engineer Spring 2026

Marathon Petroleum Corporation
Martinez, CA
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Crane Operator/Rigger Mechanic

PBF Energy
Martinez, CA
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Refining Mechanical Engineering Intern/Co-op Summer 2025

Marathon Petroleum Corporation
Martinez, CA
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Refining Mechanical Engineering Intern/Co-op Summer 2025

Marathon Petroleum Corporation
Wilmington, CA
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Rotating Equipment Mechanical Inspector

PBF Energy
Martinez, CA
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