• Refining Chemical Engineering Intern/Co-op Summer

    Marathon Petroleum Corporation (Wilmington, CA)
    …for refinery engineers. The models are used to optimize crude oil purchasing, refinery production, blending and finished product scheduling, and optimization ... team environment. Responsibilities: As a Chemical Engineer at a Marathon refinery , you can expect to become familiar with process equipment fundamentals… more
    Marathon Petroleum Corporation (11/14/25)
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  • Biodiesel Operator

    Insight Global (El Segundo, CA)
    Job Description A top oil refinery in El Segundo is seeking a Biodiesel Operator to join their team. This individual will be primarily offloading railcars and ... process chemicals). * Learn to manufacture and load specialty oil products and properly document work completed. * Monitor...* Learn to perform various quality control functions for oil , biodiesel, glycerin, recovered fatty acid, and water. *… more
    Insight Global (11/20/25)
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  • Critical Lift & Transport Technician (Launch)

    SpaceX (Long Beach, CA)
    …+ Experience working with delicate lifting operations (ex. wind farms, power plants, oil refinery industry) + Experience with tear-down and build of crawler ... cranes + NCCER/NCCCO (National Center for Construction Education and Research) rigging certification + Experience with a variety rigging equipment - shackles, straps, slings, rope, hoists + Ability to calculate and determine appropriate lifting equipment +… more
    SpaceX (12/05/25)
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  • Environmental Technician

    Actalent (Martinez, CA)
    …40 HAZWOPER (training available). + Mechanical troubleshooting skills, especially in refinery / oil settings. Work Environment: Year-round outdoor fieldwork at ... Martinez Refinery ; compliance with safety standards required. Job Type & Location This is a Contract to Hire position based out of Martinez, CA. Pay and Benefits The… more
    Actalent (12/11/25)
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  • Sr Engineer, Reliability, Rodeo Refinery

    Phillips 66 (Rodeo, CA)
    …and technical excellence to drive the reliability and performance of refinery assets while supporting broader organizational goals. **What You'll Bring - ... working as a Mechanical or Maintenance Engineer at a refinery . + Working knowledge of: + SAP + Equity...and improving lives since 1896. The conversion from crude oil to renewable feedstocks was completed in early 2024,… more
    Phillips 66 (12/09/25)
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  • Tech Support Principal Engineer

    AVEVA (Lake Forest, CA)
    …efficient way. **Essential requirements** + 10+ years of Industry knowledge from the Oil and Gas sector [ Refinery Economics] + Strong numerical background, ... and PowerPoint **Desired skills** + Experience of Economic Planning within the Oil and Gas value chain optimization + Software development experience + Understanding… more
    AVEVA (11/04/25)
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  • Project Manager II (Tier 3)

    Fluor (Aliso Viejo, CA)
    …in a time-conscious and time-effective manner **Other Job Requirements** + Experience in Oil & Gas industry with refinery project experience + Jobsite experience ... and understanding of safety programs + Requires five (5) years of experience as project engineer or project specialist, or a project role of significant capacity such as project controls lead, contracts lead, etc. and three (3) years experience as a design or… more
    Fluor (12/10/25)
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  • Intern/Co-op - Refining Electrical Engineering…

    Marathon Petroleum Corporation (Martinez, CA)
    …a collaborative team environment. Responsibilities: As an Electrical Engineer at a Marathon refinery , you can expect to become familiar with industry codes and best ... will also gain knowledge of various aspects of a refinery by working with a team of professionals who...and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics… more
    Marathon Petroleum Corporation (11/26/25)
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  • Craftperson A - Rotating Equipment

    Valero (Wilmington, CA)
    …* Installs, inspects, and maintains rotating equipment within the refinery . * Inspects, troubleshoots and performs maintenance on rotating equipment. ... wear this card at all times while working at the refinery . Please review eligibility criteria athttps://www.tsa.gov/for-industry/twic. Valero's employees are the… more
    Valero (11/25/25)
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  • Craftperson A - Instrumentation

    Valero (Wilmington, CA)
    …wear this card at all times while working at the refinery . Please review eligibility criteria athttps://www.tsa.gov/for-industry/twic. Valero's employees are the ... team. For more information visit Valero.com. *About the Wilmington Refinery * The Valero Wilmington Refinery was commissioned... processes a blend of California and foreign crude oil , as well as unfinished feedstocks from local and… more
    Valero (12/05/25)
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