• Henkel (Santa Clara, CA)
    …This internship is NOT eligible for a housing stipend or relocation support. + Henkel's Summer 2026 internship program starts on May 27th, 2026 , and ... Application Engineering Intern - Summer 2026 **_About_** **_this_** **_position_** At Henkel, you'll be part of an organization that's shaping the future through… more
    DirectEmployers Association (08/29/25)
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  • Carollo Engineers (Los Angeles, CA)
    …We are seeking a Civil/ Environmental Engineering Intern to join our office for the summer of 2026 , or potentially sooner. At Carollo you'll make an impact at ... **Overview** Carollo Engineers is an internationally recognized environmental engineering firm that specializes in the planning, design, and construction of water… more
    DirectEmployers Association (10/21/25)
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  • Summer 2026 Environmental

    Waste Connections (Templeton, CA)
    ** Environmental Internship - Summer 2026 ** **Location:** San Luis Obispo Region (includes Avenal, Chicago Grade, and Cold Canyon Landfills) **Schedule:** ... environmental compliance tasks across our landfills and operations. This internship offers hands-on experience in environmental monitoring, drone operations,… more
    Waste Connections (10/30/25)
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  • Lab Chemist - Summer 2026

    Clean Harbors (Buttonwillow, CA)
    **Lab Chemist Summer of 2026 Internship -** **"Must possess a valid driver's license and reliable transportation to and from the worksite.** We are seeking a ... highly motivated **Lab Chemist Internship ** to join our team in Buttonwillow, CA. Responsibilities...bit different as you will split some of the summer with the TS branch being out in the… more
    Clean Harbors (10/08/25)
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  • Summer 2026 R&D Engineering…

    J&J Family of Companies (Irvine, CA)
    …State, local and company regulations, policies and procedures for Health, Safety and Environmental compliance. + undefined + You are expected to be enrolled in an ... Biomedical Engineering, or related field. + Possess previous co-op, internship or work experience and demonstrated leadership/participation in campus...Expected Start Date - June 1 or June 15, 2026 . Permanently authorized to work in the US, must… more
    J&J Family of Companies (10/08/25)
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  • Safety Internship - Infrastructure West…

    Kiewit (Fairfield, CA)
    **Requisition ID:** 177432 **Job Level:** Internship **Home District/Group:** DHO Safety **Department:** Safety **Market:** Transportation **Employment Type:** Full ... our people return home safely each day. This Safety internship will give you the opportunity to develop, participate...be pursuing a degree in Occupational Health and Safety, Environmental Safety, or a related field of study *… more
    Kiewit (08/28/25)
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  • Summer 2026 Safety Internship

    Kiewit (Irvine, CA)
    **Requisition ID:** 177315 **Job Level:** Internship **Home District/Group:** MEC Industrial District **Department:** Safety **Market:** Industrial **Employment ... our people return home safely each day. This Safety internship with Mass Electric Construction will give you the...be pursuing a degree in Occupational Health and Safety, Environmental Safety, or a related field of study *… more
    Kiewit (08/20/25)
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  • Summer 2026 Design Electrical…

    Vistra (Davis, CA)
    …Operations, Maintenance, Instrumentation & Control, Reliability and Chemical / Environmental *Will be assigned various engineering projects. *Comply with safety ... Training (OPT) or Curricular Practical Training (CPT) are NOT eligible for this internship . *Must be currently enrolled in a 4-year institution of higher education… more
    Vistra (09/20/25)
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  • Summer Internship

    Southern California Edison (Rosemead, CA)
    …the interview stage. The work mode can be changed based on business needs. + The internship has a start date of May/June 2026 and end date of August/September ... $17.00 -$28.00 Join the Clean Energy Revolution Become a summer intern at Southern California Edison (SCE) and build...(SCE) and build a better tomorrow. In this 12-week internship , you'll gain hands on experience with meaningful work… more
    Southern California Edison (09/01/25)
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  • Field Operations Interns ( Summer

    Otis Elevator Company (San Diego, CA)
    …which will require teamwork, research and problem-solving skills. This is a full-time, paid summer internship , starting June 2026 and ranging from 10-12 ... Operations? Join us as a Field Operations Intern in Summer 2026 ! Internships at Otis are rewarding...through meaningful projects that drive our business. Our comprehensive internship program will allow you to gain hands-on experience… more
    Otis Elevator Company (09/24/25)
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