• Water / Wastewater

    Colliers Engineering & Design (Holmdel, NJ)
    We are seeking a highly-motivated intern to join our Water / Wastewater Engineering Group for Summer 2026 in our Holmdel, NJ office. Colliers ... Engineering & Design, an affiliate of Colliers, is a...related program. + Class work and interest in potable water and wastewater design work is preferred.… more
    Colliers Engineering & Design (09/09/25)
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  • Process Control Engineering and Regulatory…

    Passaic Valley Sewerage Commission (Newark, NJ)
    Process Control Engineering and Regulatory Compliance Intern Overview IF YOU ARE A CURRENT PVSC EMPLOYEE PLEASE CLICK HERE ... plant, collection system, outfall, remote pump stations and the water quality monitoring program. To maintain a strong, dependable...based on a fundamental and practical knowledge of the Engineering field. The intern in this position… more
    Passaic Valley Sewerage Commission (10/02/25)
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  • Field/Office Engineer Intern - Eastern…

    Kiewit (Woodcliff Lake, NJ)
    …Northeast. We are leaders in bridge, transit, foundation, tunnel, and water / wastewater construction while specializing in cast-in-place concrete, structural ... in infrastructure & energy, specializing in transportation, roadways, rail, power and water / wastewater while developing builders to lead the future of our… more
    Kiewit (10/16/25)
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