• Principal Project Manager

    Parsons Corporation (Centreville, VA)
    …Unleash your talent and redefine what's possible. **Job Description:** ** Principal Project Manager - Water & Wastewater ** **Location: Texas (Hybrid ... efficiently and cost-effectively. Now, we're expanding in Texas and looking for a ** Principal Project Manager - Wastewater ** to help grow our presence in… more
    Parsons Corporation (10/21/25)
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  • Principal Electrical Engineer (Design…

    Washington Suburban Sanitary Commission (WSSC) (Laurel, MD)
    …CodeN/A Job Description Summary Organization NameEngineering & Environmental Services Reports toSection Manager Full or Part TimeFull Time If Part Time how many ... large complex projects with a focus on electrical systems forwater and wastewater projects. Essential Functions + Oversees and leads teams of professional engineers… more
    Washington Suburban Sanitary Commission (WSSC) (10/15/25)
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  • Principal Mechanical Engineer

    Washington Suburban Sanitary Commission (WSSC) (Laurel, MD)
    …Description Summary Organization NameEngineering & Environmental Services Reports toSection Manager , Mechanical/Electrical Engineering Full or Part TimeFull Time If ... LocationLaurel Position Summary Information General Summary ThePrincipal Mechanical Engineerperforms principal level mechanical engineering work in the field, plant,… more
    Washington Suburban Sanitary Commission (WSSC) (10/16/25)
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  • Key Account Manager (RNG/Biogas)

    Copeland (Washington, DC)
    …proprietary single-screw technology, providing proven reliability for our customers. The Key Account Manager - Biogas is a hunter and rallies their peers to provide ... and a strong preference for Vilter industrial gas compressor products. ** Principal Duties and Responsibilities:** + Carry out responsibilities in an ethical… more
    Copeland (07/31/25)
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