• Chief Water Treatment

    American Water (Fort Meade, MD)
    …by facility/permit. * MUST Possess a valid Maryland Department of Environment Class 4 Water Treatment License. * Must possess a valid state driver's license. _ ... Yourself. Feel Valued.* People are the heart of our business. As an American Water employee, you will be offered a competitive salary and health benefits package,… more
    American Water (06/25/25)
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  • Assistant Chief Engineer

    Marriott (Linthicum, MD)
    …in managing the physical plant including equipment, refrigeration, HVAC, plumbing, water treatment , electrical and life safety systems. * Assists in ... exceptionally starts with the way we take care of our associates. That's The JW Treatment (TM) . In joining JW Marriott, you join a portfolio of brands with Marriott… more
    Marriott (07/22/25)
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  • Director, Production ( Water /Wastewater…

    Washington Suburban Sanitary Commission (WSSC) (Laurel, MD)
    …delivery of water and wastewater services-including dams and reservoirs, treatment plant operations, distribution and conveyance systems, pumping, water ... Position Information Functional TitleDirector, Production ( Water /Wastewater Operations) Recruitment Category TypeExecutive Functional CategoryProduction GradeEX. 3… more
    Washington Suburban Sanitary Commission (WSSC) (07/30/25)
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  • Wastewater O&M Technician

    Washington Suburban Sanitary Commission (WSSC) (Laurel, MD)
    …routine and critical work in the operation and maintenance of wastewater treatment plant equipment and facilities. Essential Functions Entry Level: + ... Level Job Code Job Description Summary Organization NameParkway WRRF Reports toSection Manager, Chief Wastewater Plant Operator Full or Part TimeFull Time If… more
    Washington Suburban Sanitary Commission (WSSC) (07/29/25)
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  • Engineering Manager

    Marriott (Falls Church, VA)
    …* Manages the physical plant including equipment, refrigeration, HVAC, plumbing, water treatment and electrical systems. * Ensures regulatory compliance to ... **Additional Information** Chief Engineer, Bonus Eligible **Job Number** 25116551 **Job Category** Engineering & Facilities **Location** Residence Inn Fairfax… more
    Marriott (07/21/25)
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  • Engineer - Second Operator (Chiller Operator)

    Amentum (Mclean, VA)
    …and systems within the Central Plant , recording required data. * Monitor water treatment program for cooling equipment. * Report all faults, deficiencies, ... the duties of HVAC Grade II as assigned by Chief Engineer on maintenance days. * Monitor and execute...trade. * Basic knowledge of refrigeration, controls, electricity, chemical treatment and HVAC systems. * Universal CFC certification. Must… more
    Amentum (07/11/25)
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