• Intern/Co-op - Refining Mechanical

    Marathon Petroleum Corporation (Wilmington, CA)
    …develops our people, and fosters a collaborative team environment. Responsibilities: As a Mechanical Engineer at a Marathon refinery , you can expect ... will also gain knowledge of various aspects of a refinery by working with a team of professionals who...a specific portion of the refining process. Most often, Mechanical Engineers will have an opportunity to work on… more
    Marathon Petroleum Corporation (08/25/25)
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  • Fixed Equipment Reliability Engineer

    Marathon Petroleum Corporation (Martinez, CA)
    …obtained/completed prior to start date) + ​Must have 3 years of experience as a Mechanical Engineer in a refinery , petro-chemical or other related heavy ... Must be able to wear appropriate PPE in the refinery and be able to physically perform all tasks...than 4 years of experience as a Fixed Equipment Mechanical Reliability Engineer in a plant setting… more
    Marathon Petroleum Corporation (08/15/25)
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  • Refining Engineer 1 - Mechanical

    Marathon Petroleum Corporation (Wilmington, CA)
    …new vessels and exchangers, and pump and piping modifications. Reliability Engineer : Reliability engineers support the Refinery 's maintenance department through ... team environment. They must be proficient with pertinent issues of the mechanical codes and specification. Project and Reliability Engineers must have strong written… more
    Marathon Petroleum Corporation (06/17/25)
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  • Senior Process Safety Engineer

    Valero (Wilmington, CA)
    …* Reviews ongoing program elements to ensure all changes involving MOC, Mechanical Integrity, PHA's training and quality assurance are complete and well documented. ... Ensures the effects of changes made to the refinery on the RMP Hazard Assessment are evaluated. *...required. * Five years of engineering experience in a refinery /petrochemical environment required. * Process Engineering and Process Safety… more
    Valero (08/16/25)
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  • Refining Engineer - Projects

    Marathon Petroleum Corporation (Martinez, CA)
    …develops our people, and fosters a collaborative team environment. Refining Engineer - Projects Job Summary: The Marathon Martinez Renewable Facility has ... an opening for a Project Refining Engineer . This challenging assignment as a Project ...the types of equipment that are typical to a refinery or petrochemical plant. This person reports to the… more
    Marathon Petroleum Corporation (08/22/25)
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  • Refining Reliability Engineer

    Marathon Petroleum Corporation (Martinez, CA)
    …our people, and fosters a collaborative team environment. Refining Reliability Engineer - Instrumentation The Marathon Martinez Renewable Fuels Facility, located in ... Martinez, CA, has an opening for a Refining Reliability Instrument Engineer . The goals of the position include maintenance support, troubleshooting existing issues,… more
    Marathon Petroleum Corporation (08/11/25)
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  • Electrical Reliability Engineer

    Marathon Petroleum Corporation (Martinez, CA)
    …develops our people, and fosters a collaborative team environment. Electrical Reliability Engineer Job Summary The Marathon Martinez Renewable Fuels Facility has an ... opening for an Electrical Reliability Engineer . The goals of the position include maintenance support, troubleshooting existing issues, budgeting for planned… more
    Marathon Petroleum Corporation (08/08/25)
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  • Project Engineer

    ManpowerGroup (Long Beach, CA)
    …onsite affiliates. + **Qualifications:** + Technical degree (chemical engineering or mechanical engineering preferred) + Professional Engineer preferred + Strong ... Our client seeking a Project Engineer to join their team. The ideal candidate...on assigned workload + Obtain TWIC, passport, and pass refinery background checks If this is a role that… more
    ManpowerGroup (08/19/25)
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  • Experienced Maintenance Machinist

    Chevron Corporation (El Segundo, CA)
    …position of **Experienced Maintenance Machinist** located in the **El Segundo, California Refinery ** through **September 7th, 2025 at 11:59 pm** (Pacific Time Zone). ... A Refinery Machinist will perform a variety of maintenance, repair,...not limited to:** + Maintain and repair steam and mechanical drive systems such as steam turbines and electric… more
    Chevron Corporation (08/26/25)
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  • Experienced Maintenance I/E (Instrumentation…

    Chevron Corporation (El Segundo, CA)
    …(Instrumentation & Electrical & Analyzer)** located in the **El Segundo, California** ** Refinery ** through **September 7th, 2025 at 11:59 pm (Pacific Time Zone).** A ... Refinery Instrument/Electrical/Analyzer Technician will perform a variety of maintenance, repair, troubleshooting, and construction type of work in the field and… more
    Chevron Corporation (08/26/25)
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