• Refining Chemical Engineering Intern/Co-op Summer

    Marathon Petroleum Corporation (Wilmington, CA)
    …. Past projects/duties include: develop and lead test runs to optimize refinery operations ; perform process engineering calculations concerning the various ... and adsorbents; complete projects and provide recommendations for improvements to the refinery process and equipment. Operations Research Engineers may help… more
    Marathon Petroleum Corporation (08/15/25)
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  • Senior Project Management - Project Engineering

    Marathon Petroleum Corporation (Wilmington, CA)
    …turning over to operations . + Manage and update project information on refinery document control systems. + Provide documentation and support to Operations ... in operations , maintenance or engineering technical services experience in refinery or EPC Contractors (Engineering Procurement and Construction) + Must have… more
    Marathon Petroleum Corporation (07/19/25)
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  • Millwright

    Florida Crystals Corporation (Crockett, CA)
    …+ Perform cleaning and lubrication on mechanical equipment. + Work with other refinery maintenance and operations personnel to handle normal everyday problems. + ... & Responsibilities + Responsible for providing maintenance services through the refinery . + Performs mechanical troubleshooting and repairs. + Perform routine and… more
    Florida Crystals Corporation (07/18/25)
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  • 2026 Facilities Engineering Materials Engineering…

    Chevron Corporation (El Segundo, CA)
    …Texas **Materials Engineering Interns** may work in one of Chevron's US-based refinery operations (El Segundo, Pasadena, Pascagoula, Richmond, and Salt Lake) ... deploys technologies that enhance business value in every aspect of the company's operations . Chevron is based in Houston, Texas. More information about Chevron is… more
    Chevron Corporation (08/02/25)
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  • Maintenance Machinist- Newark Refinery

    Cargill (Newark, CA)
    …peers and provide feedback to management to pursue continuous improvement of facility operations . + Other duties as assigned **Qualifications** + Right to work in ... the US that is not based solely on possession of a student visa or a visa sponsored by a third-party employer + Cargill requires employees be a minimum of 18 years old to work in a production facility + Ability to perform physical job duties which may include… more
    Cargill (08/29/25)
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  • Laborer - Newark- Refinery

    Cargill (Newark, CA)
    …procedures with frequent guidance. In this role, you will support production operations while following all food safety and regulatory polices as required. **New, ... easy-to-apply options are available for this role: chat with our recruiting assistant Ana at careers.cargill.com or text CargillJobs to 60196** **Job Type:** Full Time **Shift(s) Available:** Day or evening 12h shift + 0.60/h shift differential… more
    Cargill (08/08/25)
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  • Refining Engineer 1 - Chemical Engineer - Intern…

    Marathon Petroleum Corporation (Wilmington, CA)
    …Control / Economics Engineers may work on a wide array of projects including operations , blending, and refinery economics. You will gain an understanding of how ... Process Engineers/Technical Service Engineers provide technical support for the plant operations . They will be assigned a specific unit or units within… more
    Marathon Petroleum Corporation (06/11/25)
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  • CDL A Truck Driver

    UGI Corporation (Sacramento, CA)
    …works. Nearest Major Market:Sacramento Job Segment: Behavioral Health, Substance Abuse, Truck Driver, Refinery , Supply, Healthcare, Retail, Energy, Operations ... to pick up propane at the supply point (eg refinery , pipeline terminal, storage facility) and deliver it to...the tanker truck to pick up propane at the refinery and deliver to area AmeriGas facilities; approximately 45… more
    UGI Corporation (07/24/25)
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  • Process Safety Manager

    Marathon Petroleum Corporation (Martinez, CA)
    …have at least and minimum 8 years of Process Safety, Personal Safety or Operations experience in refinery , petro-chemical or other related heavy industry. + Must ... calls are required occasionally to support a 24 hour operations and rarely support of TAR. Job Responsibilities +...Must be able to wear appropriate PPE in the refinery , be able to physically perform all tasks in… more
    Marathon Petroleum Corporation (07/16/25)
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  • Assistant Operations Coordinator

    Chevron Corporation (El Segundo, CA)
    …1 Provides Marine expertise support to major capital projects and marine operations . Responsible for understanding regulations and operations in a marine ... environment. Chevron is accepting online applications for the Assistant Operations Coordinator position through **September 4th, 2025, at 11:59 pm (Pacific Standard… more
    Chevron Corporation (08/20/25)
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