• Environmental Engineering

    CDM Smith (Denver, CO)
    …construction management activities to give a full project lifecycle experience. **Job Title:** Environmental Engineering Intern ( Summer 2026!) **Group:** ... 42476BR **Business Unit:** TSU **Job Description:** CDM Smith is looking for an Environmental Engineering Intern to join our Water Services Team! You'll be… more
    CDM Smith (12/06/25)
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  • Environmental Services Intern

    Stantec (Denver, CO)
    …We're looking for interns for our summer 2026 internship program! As an Intern for the West Region Environmental Services Group at Stantec, you can expect ... Your Capabilities and Credentials - Understanding of water and or environmental related principles and engineering concepts, including related hydraulics… more
    Stantec (12/06/25)
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  • Intern /Co-op - Midstream…

    Marathon Petroleum Corporation (Denver, CO)
    …sessions. Qualifications: + Candidates must be pursuing a Bachelor's degree in Chemical Engineering or Environmental Engineering . + Concurrent enrollment in ... and recommendations to appropriate personnel. + Designs and/or reviews engineering designs and cost estimates for environmental ...40 hours per week. + Positions are available Spring, Summer , and Fall semesters. + Availability for multiple work… more
    Marathon Petroleum Corporation (09/21/25)
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  • Environmental Engineer Intern

    Kiewit (Lone Tree, CO)
    …mapping + Investigate permitting requirements **Qualifications** + Pursuing a degree in Environmental Engineering , Civil Engineering or a related degree ... **Position Overview** **Kiewit Infrastructure Engineers (KIE)** has an opening for a dynamic Environmental Engineer Intern . You will be part of our rapidly… more
    Kiewit (12/07/25)
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  • Civil Engineering Intern

    Amrize (Colorado Springs, CO)
    Civil Engineering Intern ( Summer 2025) Requisition ID: 15136 Location: Colorado Springs, CO, US, 80903 Pay Type: Estimated Wage Range $20.00 - $25.00/Hourly ... Learn more at www.amrize.com/careers (https://www.amrize.com/us/en/careers.html) Description: We're seeking aCivil Engineering Intern ( Summer 2025)who's ready… more
    Amrize (11/20/25)
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  • Civil Engineering Intern / Co-op…

    Langan Engineering, Environmental, Surveying and Landscape… (Denver, CO)
    …and knowledge to make impactful contributions. Job Summary Langan is seeking a Civil Engineering Intern or Co-op to join its collaborative team in Denver. This ... 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 (09/17/25)
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  • Civil/Structural Engineering Intern

    POWER Engineers (Denver, CO)
    **Civil/Structural Engineering Intern (OH T-Lines) - Summer 2026** Location **Denver** Secondary Locations Job Code **18793** \# of openings **1** Apply Now ... (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=POWERENGINEERS&cws=44&rid=18793) **This Opportunity -** **Civil/Structural Engineering Intern (OH T-Lines) - … more
    POWER Engineers (09/30/25)
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  • Geotechnical Engineering Intern

    Langan Engineering, Environmental, Surveying and Landscape… (Denver, CO)
    …and knowledge to make impactful contributions. Job Summary Langan is seeking a Geotechnical Engineering Intern / Co-op to join its collaborative team in Denver. ... 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 (09/17/25)
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  • Intern /Co-op - Midstream Natural Gas…

    Marathon Petroleum Corporation (Denver, CO)
    environmental /health/safety impacts. Facilitates technical reviews to ensure detailed engineering meets corporate engineering standards. Develops project ... Responsibilities: The Natural Gas and NGL Services (Gathering and Processing) Engineering I ntern/Co-op manages all aspects of assigned projects including initial… more
    Marathon Petroleum Corporation (12/04/25)
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  • Health & Safety Intern ( Summer

    Amrize (Lakewood, CO)
    …enrolled in an undergraduate program majoring in Occupational Health and Safety, Environmental Engineering , or similar filed. + Experience with Excel, ... Health & Safety Intern ( Summer 2026) Requisition ID: 15103 Location: Lakewood, CO, US, 80401 Pay Type: Estimated Wage Range: $20.00 - $26.00/Hourly **COMPANY… more
    Amrize (11/15/25)
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