• Refrigeration Mechanic

    The County of Los Angeles (Los Angeles, CA)
    …hermetic type refrigeration units and ice machines. Tests and chemically treats water used in heating and cooling systems. Overhauls compressors, burners, gas ... participate in the installation, maintenance and repair of steam and hot water heating and related equipment. Maintains tools and equipment. As needed, supervise… more
    The County of Los Angeles (07/19/25)
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  • Stationary Engineer II

    The County of Los Angeles (Los Angeles, CA)
    …automatic gas and oil fired high-pressure steam or high temperature hot water boilers. Operates, maintains, repairs, and inspects motors, turbines and steam driven ... supply and exhaust fans, various kinds of pumps and valves, steam traps, water treatment systems, water heaters and other heating plant auxiliary equipment.… more
    The County of Los Angeles (06/28/25)
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  • Stationary Engineer I

    The County of Los Angeles (Los Angeles, CA)
    …gas and oil fired high - or low - pressure steam or hot water boilers. Adjusts, maintains, tests and calibrates boiler and air-conditioning machinery and mechanical, ... malfunctions/need for repair, and to ensure compliance with regulatory requirements. Tests boiler water , condensate, cooling tower water and water from other… more
    The County of Los Angeles (08/02/25)
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  • Survey Party Chief *Revised

    Sacramento County (Sacramento, CA)
    …The projects include but are not limited to highways and bridges, storm water drainage facilities, water conveyance systems, sanitary sewer conveyance and ... full-time experience in Sacramento County Service in the class of Survey Technician (Level II). Or: 2. Three years of paraprofessional surveying experience involving… more
    Sacramento County (07/22/25)
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  • Stationary Engineer, Sewage Plant (Job Code 7372)

    City and County of San Francisco (San Francisco, CA)
    …Our Mission: To provide our customers with high quality, efficient, and reliable water , power, and wastewater services in a manner that values environmental and ... four years verifiable experience in an Airframe or Powerplant mechanic or maintenance technician capacity that utilizes the certificate; AND + Possession of a valid… more
    City and County of San Francisco (07/03/25)
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  • Engineering Aid III

    The County of Los Angeles (Los Angeles, CA)
    …assistance and support for hydrologic systems; may conduct water level measurements, water quality monitoring and testing , and collects water samples for ... and permit reviews under the supervision of a higher engineering technician or professional engineer; coordinate field, office, online meetings with other… more
    The County of Los Angeles (06/26/25)
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  • Assistant Chief Stationary Engineer

    The County of Los Angeles (Los Angeles, CA)
    …with instructions and State, local, and other safety codes. Schedules and supervises the testing of boiler water , condensate, and water from other sources ... gas or oil fired high pressure steam or high temperature hot water boilers. Schedules and supervises the periodic inspection, adjusting, calibrating, and repair… more
    The County of Los Angeles (07/07/25)
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  • Field Service Tech

    Chart Industries (Valencia, CA)
    …provide full solutions across the Nexus of Clean (TM) - clean power, clean water , clean food, and clean industrials. The diverse applications we service echo our ... small and industrial scale carbon capture solutions to customers globally, creating water treatment systems responsible for treating 4.5 billion gallons of water more
    Chart Industries (08/13/25)
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  • Industrial Hygienist

    Atlas (San Ramon, CA)
    Atlas is a nationwide leader in civil engineering, materials testing and geotechnical consulting services for environmental, industrial and infrastructure ... managers with report preparation. + Prepare chain-of-custody documents for analytical testing , recording survey data on approved forms completely and legibly. +… more
    Atlas (08/08/25)
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  • Assistant Engineer - Civil Level I/II *Revised

    Sacramento County (Sacramento, CA)
    …a variety of civil engineering work in connection with the design, surveying, testing of materials and construction of public works projects. Public works projects ... limited to roads and bridges; traffic control system design; drainage, water and wastewater collection, distribution and treatment; airports; new building… more
    Sacramento County (06/06/25)
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