• Environmental Planning Intern…

    HNTB (Santa Ana, CA)
    …or co-op basis. Our Santa Ana (Irvine), CA Office is seeking a Summer 2026 Intern for our Environmental Planning group. Relocation and housing are not ... the designated HNTB recruiter to be eligible for placement fees._ **Job Type:** Intern **Full/Part Time:** Full time **Job Category:** Planning Group **ReqID:**… more
    HNTB (12/19/25)
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  • Environmental Planning Intern

    Kimley-Horn (Orange, CA)
    …job with a friend (https://careers-kimley-horn.icims.com/jobs/20285/ 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 (10/03/25)
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  • Environmental Intern / Co-op…

    Langan Engineering, Environmental, Surveying and Landscape… (Irvine, CA)
    …skills and knowledge to make impactful contributions. Job Summary Langan is seeking an Environmental Intern / Co-op to join its collaborative team in Irvine, ... Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies,… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (10/31/25)
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  • Landscape Architecture + Planning…

    Langan Engineering, Environmental, Surveying and Landscape… (Irvine, CA)
    …make impactful contributions. Job Summary Langan is seeking a Landscape Architecture and Planning Intern to join its collaborative team in Irvine, California. ... Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy...This individual will serve a key function in providing planning , design and permitting assistance on a variety of… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (11/01/25)
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  • Intern /Co-op - Commercial (Summer 2026)

    Marathon Petroleum Corporation (Long Beach, CA)
    …core values guide MPC's approach to doing business: Safety & Environmental Stewardship, Integrity, Respect, Inclusion, and Collaboration. Interns and co-ops work ... as the bottom line. Responsibilities: As an MPC Commercial intern , you could be placed within one of the...industry trends, assess project viability, and contribute to strategic planning . Strong analytical skills and attention to detail are… more
    Marathon Petroleum Corporation (11/06/25)
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  • Intern /Co-op - Human Resources (Summer…

    Marathon Petroleum Corporation (Los Angeles, CA)
    …core values guide MPC's approach to doing business: Safety and Environmental Stewardship; Integrity; Respect; Inclusion; and Collaboration. Interns work side by ... organization. The project may be team-oriented or individually driven to give the intern an opportunity to develop a finished product and presentation near the… more
    Marathon Petroleum Corporation (11/27/25)
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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 / Co-op - Summer

    Langan Engineering, Environmental, Surveying and Landscape… (Irvine, CA)
    Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, ... to make impactful contributions. Job Summary Langan is seeking a Civil Engineering Intern or Co-op to join its collaborative team in Irvine, California. This… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (12/19/25)
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  • Civil Engineering Intern - Water (Summer…

    Stantec (Pasadena, CA)
    …, design, and construction of infrastructure; construction management; process/ environmental engineering Typical office environment working with computers and ... working to solve some of the world's most complex challenges. As an intern , you'll work alongside our experienced practitioners and with our clients and communities.… more
    Stantec (12/20/25)
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