• Refining Chemical Engineering Intern/Co-op Summer

    Marathon Petroleum Corporation (Robinson, IL)
    …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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  • Environmental Specialist

    ADM (Decatur, IL)
    …Decatur, IL, which is comprised of an Oilseeds processing facility, vegetable oil refinery and phytosterol production facility. **Main Responsibilities:** + ... Monitor activities at each designated site in the West Complex and implement actions to ensure compliance with all ADM, federal, state, and local government requirements and environmental regulations. + Develop and provide training for employees and… more
    ADM (10/01/25)
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  • Advisor II Digital Area Coordinator Wood River…

    Phillips 66 (Roxana, IL)
    …savvy. **Compensation Range:** $106,200 - $129,800 base salary annually The **Wood River Refinery ** is located in Roxana, Illinois, about 15 miles northeast of St. ... Missouri, at the confluence of the Mississippi and Missouri rivers. Refinery facilities include crude distilling, naphtha reforming, fluid catalytic cracking,… more
    Phillips 66 (11/20/25)
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  • Intern/Co-op - Refining Electrical Engineering…

    Marathon Petroleum Corporation (Robinson, IL)
    …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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  • Intern/Co-op - Refining Mechanical Engineer…

    Marathon Petroleum Corporation (Robinson, IL)
    …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...and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics… more
    Marathon Petroleum Corporation (11/24/25)
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  • Refining Engineer 1 - Electrical Engineer - Intern…

    Marathon Petroleum Corporation (Robinson, IL)
    …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 (09/16/25)
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  • University Intern - Wood River Refining Engineer

    Phillips 66 (Roxana, IL)
    …Through its refining business segment, Phillips 66 is upgrading crude oil and other feedstocks into higher-value petroleum products including clean-burning gasoline, ... prescreening questions and provide your eSignature The **Wood River Refinery ** is located in Roxana, Illinois, about 15 miles...of light, low-sulfur; heavy, high sulfur; and high-acid crude oil . The crude supply is sourced domestically or from… more
    Phillips 66 (11/06/25)
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  • Refining Engineer 1 - Mechanical Engineer - Intern…

    Marathon Petroleum Corporation (Robinson, IL)
    …in the technical development and project management of all types of refinery projects, organizing and coordinating projects within a multi-discipline team from ... and piping modifications. Reliability Engineer: Reliability engineers support the Refinery 's maintenance department through design and development of equipment… more
    Marathon Petroleum Corporation (09/16/25)
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  • Solvent Process Operator I

    Clean Harbors (West Chicago, IL)
    …gallons of used motor oil each year and we have the largest re- refinery capacity in North America allowing us to re-refine more than 150 million gallons each ... year. Every day, we help our customers resolve their waste management needs and reduce their carbon footprint. **PROTECTION. CHOICES. PEOPLE. MAKE GREEN WORK. (TM) ** Clean Harbors is an equal opportunity employer. Clean Harbors is committed to providing… more
    Clean Harbors (11/12/25)
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  • Facility Technician I

    Clean Harbors (Astoria, IL)
    …gallons of used motor oil each year and we have the largest re- refinery capacity in North America allowing us to re-refine more than 150 million gallons each ... year. Every day, we help our customers resolve their waste management needs and reduce their carbon footprint. **PROTECTION. CHOICES. PEOPLE. MAKE GREEN WORK. (TM) ** Clean Harbors is an equal opportunity employer. Clean Harbors is committed to providing… more
    Clean Harbors (11/07/25)
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