• Environmental Planning Intern

    Kimley-Horn (Orange, CA)
    …job with a friend (https://careers-kimley-horn.icims.com/jobs/21403/ environmental - planning - intern /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834442239) ... an accredited program in of the following majors: + City and Regional Planning + Urban Planning + Environmental Science + Public Health + Chemistry + Physics… more
    Kimley-Horn (12/24/25)
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  • Refining Chemical Engineering Intern /Co-op…

    Marathon Petroleum Corporation (Wilmington, CA)
    …refinery process and equipment. Operations Research Engineers may help develop planning , blending, scheduling, and process models for refinery engineers. The models ... process modeling, and development of graphical interfaces of refinery process units. Environmental Engineers work on projects that involve the compliance of the… more
    Marathon Petroleum Corporation (11/14/25)
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  • Intern /Co-op - Safety & Industrial Hygiene…

    Marathon Petroleum Corporation (Wilmington, CA)
    …values guide MPC's approach to doing business: safety and environmental stewardship; integrity; inclusion; collaboration; and excellence. Interns/co-ops work ... assist company professionals in implementing various health, safety, and security planning and compliance activities pertaining to the protection of human health… more
    Marathon Petroleum Corporation (12/19/25)
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  • Civil Engineering Intern - Land Development

    Kimley-Horn (Riverside, CA)
    …our clients. + Contribute to the pre-construction civil engineering design, planning , modification, permitting, and analysis for multiple projects ranging in size ... or Masters) in one of the following majors: + Civil and/or Environmental Engineering + Mechanical, Biological, Biosystems, Chemical, or Agricultural Engineering +… more
    Kimley-Horn (12/24/25)
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