• Plumber A- 1st Shift

    RTX Corporation (El Segundo, CA)
    …+ After repairs, fills pipe system with water, DI, RO, LN2, natural gas or air and reads pressure gauges to determine whether system is leaking. **Qualifications ... RO water systems, water softeners, compressed air systems, LN2 systems, natural gas systems, drainage systems and specialty clean line production systems including… more
    RTX Corporation (11/18/25)
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  • HVAC / Maintenance Tech

    Leidos (Sacramento, CA)
    …responsible for the installation, fabrication, maintenance, and repair of mechanical piping systems in commercial and industrial facilities. This includes systems ... that transport water, steam, air, gas , chemicals, and other fluids. The role involves working...carbon steel, stainless steel, copper, plastics, and other specialized piping . The technician ensures mechanical systems function reliably, safely,… more
    Leidos (09/30/25)
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  • HVAC

    Stanford University (Stanford, CA)
    …**Plumbing:** Assemble, install and repair pipes, fittings, and fixtures for gas , water and sanitary lines, storm drains, toilets, sinks, boilers, heat ... fountains, water stills, water heaters etc. Cut and thread pipe ; bend pipe to required angle Join...joints with bands or lead caulking Install and repair gas lines May do minor plumbing-related welding and brazing… more
    Stanford University (11/28/25)
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  • Senior Mechanical Engineer (Repost)

    Sacramento Municipal Utility District (Sacramento, CA)
    …generating assets which include hydroelectric, thermal, wind, photovoltaic, and a natural gas pipeline, and assist in implementing the gas pipeline Integrity ... program. The ideal candidate will have experience with hydroelectric facilities and/or gas pipeline inspection and Integrity Management, be a good communicator who… more
    Sacramento Municipal Utility District (11/22/25)
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  • Industrial Gases Technician

    SpaceX (Hawthorne, CA)
    …plumbing related to the high-pressure and low-pressure helium, nitrogen, and argon gas /liquid ground infrastructure, and other aspects of the site facilities + ... pressurized test systems + Operate and maintain large, complicated facility gas hardware, high-pressure systems and pumps, and other ancillary pressure equipment,… more
    SpaceX (11/11/25)
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  • Union Non-Certified Engineer

    ABM Industries (Rancho Cucamonga, CA)
    …for air control. + Operate, maintain and repair all natural and manufactured gas distribution lines, including all valves and control devices. + Operate, maintain ... and repair water filters softeners, piping and pumps used in conjunction with water distribution,...and all appurtenant equipment driven by steam, air, diesel, gas , water or any other power-developing energy. Patrols inspects… more
    ABM Industries (11/21/25)
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  • Commercial Journeyman Plumber - HVAC

    EMCOR Group (San Leandro, CA)
    …of all plumbing related equipment + Service and maintain grease traps + Service oil/ gas separators + Responsible for the completion of all PM and record keeping ... all areas under his/her control + Install plumbing and piping systems during all phases of construction + Install...including but not limited to sewer, domestic water, fuel gas , storm sewer, roof drains and medical gas more
    EMCOR Group (10/14/25)
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  • Boiler Operator

    APTIM (Barstow, CA)
    …distribution systems, components, and accessories. Operates and maintains Liquid Petroleum Gas Vaporizers, tanks, and associated piping within the plants. ... boiler feed water with specified chemicals. Monitor the operation of Liquid Petroleum Gas Vaporizers, pressure regulators, piping and tanks within the LPG plant.… more
    APTIM (09/06/25)
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  • HVAC Maintenance Technician

    General Atomics (Poway, CA)
    …repairs, and inspects preventive/corrective maintenance of HVAC-R equipment. + Performs advanced piping repairs of compressed air, gas , water, and condensate ... technology to detect possible future failures. + Installs and repairs refrigerant piping . Utilizes silver brazing and soldering techniques associated to HVAC and … more
    General Atomics (10/17/25)
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  • HVAC Technician

    General Atomics (San Diego, CA)
    …repairs, and inspects preventive/corrective maintenance of HVAC-R equipment. + Performs advanced piping repairs of compressed air, gas , water, and condensate ... technology to detect possible future failures. + Installs and repairs refrigerant piping . + Utilizes silver brazing and soldering techniques associated to HVAC and… more
    General Atomics (09/10/25)
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