• Mid-Level Geologist

    Schnabel Engineering (Wilmington, NC)
    … monitoring and soil sampling in accordance with field training and procedures; + Water quality testing and measurement; + Instrument calibration and ... record-keeping; + Use, maintenance, and troubleshooting of water testing equipment such as peristaltic pumps,...equipment such as peristaltic pumps, bladder pumps, submersible pumps, water quality meters, handheld GPSs, and PIDs;… more
    Schnabel Engineering (11/22/25)
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  • ZLD Operator

    Siemens Energy (Leesburg, VA)
    water production levels. Operates the demineralized water production system/trailers and performs water quality testing to ensure water quality ... (ZLD) Operator shall be responsible for the safe and efficient operation of water processing and treatment area of the combined cycle facility while adhering to… more
    Siemens Energy (12/31/25)
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  • Environmental Health Services Technician…

    Fresenius Medical Center (San Juan, PR)
    …objects (such as jugs, boxes, etc.) + Initiate the RO machine and perform initial water quality testing , document results on the appropriate logs + Initiate ... document results on the corresponding logs + Calibrate meters utilized for water quality and bicarbonate testing + Prepare bicarbonate solution as needed… more
    Fresenius Medical Center (01/16/26)
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  • Master Plumber

    Hamline University (St. Paul, MN)
    …and related systems and equipment. This position is also responsible for all potable water quality testing , reports, and associated compliance. This position ... personnel as directed. **ESSENTIAL FUNCTIONS AND RESPONSIBILITIES** + Repairs and maintains water piping, soil waste, and vent piping for all plumbing fixtures and… more
    Hamline University (10/24/25)
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  • As-Needed Lab Biologist Technician

    Dudek (Tracy, CA)
    …standard and specialized aquatic toxicology laboratory equipment including but not limited to water quality testing equipment (Ph, EC, turbidity, etc.), hot ... in 1980 with a vision to serve Southern California's water and wastewater agencies. Today, we are a 100%...analysis; + Interacts with laboratories to obtain desired and quality -assured results; + Uses field equipment and thoroughly documents… more
    Dudek (12/03/25)
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  • Associate Civil Engineer

    The County of Los Angeles (Los Angeles, CA)
    …the engineering work involved in ground water research, road maintenance, design, water or material quality testing , the establishment of lighting ... and reviews and evaluates progress and results for technical quality and for conformity to established standards. + Keeps...of pumping plants, dams and other flood control facilities, water conservation or erosion control studies, or in the… more
    The County of Los Angeles (12/17/25)
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  • Maintenance Technician- Full Time- $21/HR

    Six Flags (Cherry Valley, IL)
    …work performed as well as accurate records of preventative maintenance + Conduct ongoing Water Quality testing and record results + Respond to, troubleshoot, ... Plumbing, HVAC/R, Kitchen Equipment Repair, Carpentry, Painting, Aquatic Systems & Water Quality . Responsibilities: + Assist in maintaining all attractions,… more
    Six Flags (01/08/26)
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  • Stationary Engineer- Night Shift

    Insight Global (Baltimore, MD)
    …to the trade; ensure work areas are clean and safe upon project completion. Perform water quality testing and adjust chemical treatments to maintain proper ... Monitor and record operational data such as temperature, pressure, fuel consumption, water levels, voltage loads, and generator balance. Document all operational and… more
    Insight Global (01/15/26)
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  • Auxiliary Plant Operator

    Siemens Energy (Leesburg, VA)
    …maintenance actions, plant configuration changes and varying power generation levels. + Performs water quality testing and makes corrections to the process ... also includes supporting maintenance activities and assisting with the Zero Liquid Discharge (ZLD) water treatment plant as needed. APOs play a vital role as part of… more
    Siemens Energy (12/31/25)
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  • Pump Station Technician

    Weston & Sampson (Worcester, MA)
    … treatment & distribution systems + Preventive maintenance and repair of treatment equipment + Water quality sampling and testing What you will bring: + ... Weston & Sampson Services is seeking a licensed, experienced Drinking Water Operator/Technician to perform supervisory, operations and maintenance tasks for… more
    Weston & Sampson (11/07/25)
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