• Safety Engineering Intern (Summer 2026) - US…

    Valero (San Antonio, TX)
    …* Assists in implementing systems to meet safety regulations/performance for refinery production facility. * Assists in implementation of process and procedures ... at any of the following locations:* Wilmington, CA - Wilmington Refinery Norco, LA - St. Charles Refinery Meraux, LA - Meraux Refinery Memphis, TN -… more
    Valero (09/03/25)
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  • Principal Process Engineer - Fractionation

    Valero (San Antonio, TX)
    …as Fractionation Subject Matter Expert providing best in class support for refinery optimization and project support. *Responsibilities may also include: * * Reports ... and troubleshooting distillation and Crude and Vacuum unit issues across the Refinery sites as needed. * Provides higher level troubleshooting and debottlenecking… more
    Valero (09/02/25)
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  • Intern/Co-op - Refining Mechanical Engineer (Fall…

    Marathon Petroleum Corporation (El Paso, TX)
    …a collaborative team environment. Responsibilities: As a Mechanical 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...to work on more than one area of the refinery , leading to a broad understanding of how the… more
    Marathon Petroleum Corporation (08/25/25)
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  • Sr. Environmental Engineer

    Valero (Port Arthur, TX)
    **Description:** Ensures the Refinery complies with the Environmental Protection Agency's rules and regulations. * Ensures the handling and disposal of hazardous ... accomplished within Environmental Protection Agency's rules and regulations. * Ensures Refinery compliance with the Resource Conservation and Recovery Act, National… more
    Valero (08/09/25)
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  • Superintendent Maintenance

    Valero (Three Rivers, TX)
    …breakers in the main switchyard (DC-0) down to the individual loads throughout the refinery . * Represents the Refinery in the Electrical Safety and Reliability ... Network (ESARN) and reports to the Refinery Leadership Team (RLT) on ESARN activity that affects...Leadership Team (RLT) on ESARN activity that affects the Refinery . This position is salaried exempt status, which means… more
    Valero (06/20/25)
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  • Refining Engineer 1 - Electrical Engineer - Intern…

    Marathon Petroleum Corporation (El Paso, TX)
    …work on a variety of real-world electrical and instrumentation projects in a refinery setting. You will develop and utilize project management skills including scope ... Instrumentation (E&I) Engineers troubleshoot Electrical & Instrumentation issues at the refinery . You will analyze failures of equipment, develop solutions for… more
    Marathon Petroleum Corporation (06/17/25)
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  • Machinist/Millwright

    ExxonMobil (Beaumont, TX)
    …With a workforce of more than 5,500, the Beaumont complex includes a refinery , chemical plant, polyethylene plant and lubricant blending and packaging plant. The ... in our team** We are looking for Machinist Technicians at our Beaumont, Texas Refinery . A Machinist is responsible for the repair of rotating equipment at the… more
    ExxonMobil (08/27/25)
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  • Metallurgy Intern (Summer 2026)

    Valero (Corpus Christi, TX)
    …metallurgical, materials, fabrication & welding, and corrosion engineering support for refinery operating units. * Assists with area of operations support include ... control and mitigation, opportunity crude evaluation, primary contact for refinery corrosion control vendors, project and maintenance materials selection, etc.… more
    Valero (09/03/25)
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  • Payroll Analyst

    Phillips 66 (Sweeny, TX)
    …Must be able to work independently, set priorities and show initiative The **Sweeny Refinery ** is located in Old Ocean, Texas. Refinery facilities include crude ... oil is transported by truck, pipeline, marine transportation and terminals. The refinery produces a high percentage of transportation fuels. Other products include… more
    Phillips 66 (08/29/25)
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  • Lead Emergency Response Security Specialist

    Delek US Holdings (Big Spring, TX)
    …response equipment, responder preparedness, and site Security Program at the refinery to meet regulatory compliance with local, State, and Federal requirements. ... (Required) + No Licensure or Certification Required. **JOB REQUIREMENTS** + Ensures refinery 's fire brigade is prepared to safely and effectively respond to… more
    Delek US Holdings (08/24/25)
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