• Sustainability Solutions Intern

    APTIM (Irvine, CA)
    …APTIM's nationwide waste diversion and reduction programs; + Collecting and organizing sustainability data, including energy & water consumption, waste, and ... sustainability certifications such as Green Business Certification Inc.'s (GBCI's) Sustainability Excellence Associate (SEA) and/or Leadership in Energy &… more
    APTIM (12/13/25)
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  • Waste Heat Recovery and DC Energy

    NVIDIA (Santa Clara, CA)
    …per watt across GPUs, cooling, power, and control systems. We are looking for an intern to support hands-on thermal R&D, evaluate, and model data centers' energy ... heat recovery technologies such as absorption chillers, heat-recovery loops, and their energy /computing impacts. + Model data center energy flows, PUE/RP… more
    NVIDIA (01/10/26)
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  • Intern - Energy Engineer

    Southland Industries (San Diego, CA)
    …experience. At Southland, we view every student as a potential hire and ensure each intern , co-op student, and every new college graduate is truly set up for success ... that values **PEOPLE, SAFETY, INNOVATION, COLLABORATION, INTEGRITY, ACCOUNTABILITY & SUSTAINABILITY .** **Position Summary** Our internship program is designed to… more
    Southland Industries (11/13/25)
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  • Intern - Energy Project Engineer

    Southland Industries (San Diego, CA)
    …experience. At Southland, we view every student as a potential hire and ensure each intern , co-op student, and every new college graduate is truly set up for success ... that values **PEOPLE, SAFETY, INNOVATION, COLLABORATION, INTEGRITY, ACCOUNTABILITY & SUSTAINABILITY .** **Position Summary** Our internship program is designed to… more
    Southland Industries (11/13/25)
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  • Sustainable Design Analyst Intern

    Arup (Los Angeles, CA)
    …Challenge, Envision, etc. + Successful completion of coursework in sustainability , energy , operational/embodied carbon, climate change, resilience, lifecycle ... costs, distributed energy resources. + Professional accreditation under a ...each member's success, so we can grow together. Our intern experience offers you: + Purpose-driven work: Join an… more
    Arup (12/05/25)
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  • Climate Intern

    Rincon Consultants (Ventura, CA)
    …consulting services across a range of sectors, including transportation, energy , water, infrastructure, private development, and government. **Schedule & Location** ... and the selected candidate. Hours may vary based on project needs and intern availability. This position is available exclusively at our **Oakland, Ventura, Los… more
    Rincon Consultants (01/07/26)
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  • Summer College Internship: Facilities Large…

    Sacramento Municipal Utility District (Sacramento, CA)
    …software. + Good written and verbal communication skills. + Familiarity with the energy sector or sustainability concepts. + Past experiences on construction ... Title: 2026 Summer College Internship: Facilities Large Capital Projects Intern Department: Talent Management Location: Sacramento, CA, US, 95817-1899 Category:… more
    Sacramento Municipal Utility District (01/03/26)
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  • Environmental Planning Intern

    Rincon Consultants (San Diego, CA)
    …consulting services across a range of sectors, including transportation, energy , water, infrastructure, private development, and government. **Schedule & Location** ... Rincon and the selected candidate. Hours may vary based on project needs and intern availability. This position is being offered at our **Ventura, Los Angeles, or… more
    Rincon Consultants (01/07/26)
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  • Civil Engineering Intern (STRIVE Program)

    APTIM (Concord, CA)
    …celebrates the diversity of our communities. We specialize in environmental, resilience, and sustainability and energy solutions, as well as technical and data ... is currently seeking an energetic and motivated Civil Engineering intern to join our team of engineers and scientists...to accelerating the transition toward a clean and efficient energy economy, building a sustainable future for our communities… more
    APTIM (12/18/25)
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  • Transportation Market Research Intern

    Rincon Consultants (Sacramento, CA)
    …consulting services across a range of sectors, including transportation, energy , water, infrastructure, private development, and government. **Schedule & Location** ... Rincon and the selected candidate. Hours may vary based on project needs and intern availability. This position is being offered at our **Sacramento, Oakland, or Los… more
    Rincon Consultants (01/07/26)
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