• Intern/Co-op - Refining Mechanical Engineer…

    Marathon Petroleum Corporation (Canton, OH)
    …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 assist in the construction process. MPC will provide training and educational opportunities to help you develop your… more
    Marathon Petroleum Corporation (11/24/25)
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  • Intern/Co-op - Human Resources (Summer 2026)

    Marathon Petroleum Corporation (Findlay, OH)
    …performance management, employee and labor relations, compensation, recruiting, training and development activities, diversity initiatives, policy application and ... Address: 539 S Main St Additional locations: Galveston Bay Refinery , Garyville LA Refinery , Los Angeles CA...and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics… more
    Marathon Petroleum Corporation (11/27/25)
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  • Intern/Co-op - Accounting (Summer 2026)

    Marathon Petroleum Corporation (Canton, OH)
    …and professional growth. Responsibilities: As an intern, you will receive on-the-job training related to the dynamics of the petroleum industry, the specifics of ... Accounting (Findlay - All Terms) Tax Accounting (Findlay - All Terms) Refinery Accounting (Various Refineries - Summer Only) Specific Duties may include: Analyzing… more
    Marathon Petroleum Corporation (11/10/25)
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  • Receiving Chemist I (Internship)

    Clean Harbors (Cincinnati, OH)
    …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 ... 30 days of full-time employment + Generous paid time off, company paid training and tuition reimbursement + Positive and safe work environments + Opportunities for… more
    Clean Harbors (11/27/25)
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  • Facility Technician I

    Clean Harbors (Cincinnati, OH)
    …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 ... our Employee Stock Purchase Plan + Generous paid time off, company paid training and tuition reimbursement + Opportunities for growth and development for all the… more
    Clean Harbors (11/21/25)
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  • Facility Technician I

    Clean Harbors (Hebron, OH)
    …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 ... with company matching component. + Generous paid time off, company paid training and tuition reimbursement. + Positive and safe work environments + Opportunities… more
    Clean Harbors (11/18/25)
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  • Facility Technician I

    Clean Harbors (Cincinnati, OH)
    …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 ... our Employee Stock Purchase Plan + Generous paid time off, company paid training and tuition reimbursement + Opportunities for growth and development for all the… more
    Clean Harbors (11/07/25)
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  • Forklift Operator

    Clean Harbors (Kent, OH)
    …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 ... the stages of your career + Generous paid time off, company paid training and tuition reimbursement + Positive and safe work environments **Key Responsibilities:** +… more
    Clean Harbors (11/06/25)
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  • Lubricant Sales Representative

    Clean Harbors (Toledo, OH)
    …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 ... 401K with company matching component + Generous paid time off, company paid training and tuition reimbursement + Opportunities for growth and development for all the… more
    Clean Harbors (10/01/25)
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