• Refrigeration Mechanic

    The County of Los Angeles (Los Angeles, CA)
    …Requirements REQUIREMENTS TO QUALIFY OPTION I: Completion of a heating, ventilation , air conditioning (HVAC) mechanic apprenticeship program *. OPTION II: Six ... alteration, maintenance, and repair of commercial and domestic heating, ventilation , refrigeration and air conditioning systems involving modulating and safety… more
    The County of Los Angeles (12/06/25)
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  • Stationary Engineer Helper

    The County of Los Angeles (Los Angeles, CA)
    …maintenance, and repair of stationary plant equipment providing heat, ventilation , power, refrigeration, or air conditioning. Essential Job Functions Assists ... or repair of mechanical or electrical equipment used for providing heat, ventilation , power, refrigeration or air conditioning, or in the repair of electrical,… more
    The County of Los Angeles (11/25/25)
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  • Industrial Hygienist (NASA Ames)

    Leidos (Mountain View, CA)
    …+ Perform fume hood surveys following ASHRAE 110 guidance and assess local exhaust ventilation using the ACGIH Ventilation Manual. + Utilizing the ACGIH ... Ventilation Manual, offer recommendations for new ventilation design and perform calculations to recommend design requirements. + Calculate potential for oxygen… more
    Leidos (12/10/25)
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  • Respiratory Therapist III

    Dignity Health (Santa Cruz, CA)
    …and nebulizer treatments to ventilator management, oxygen therapies, and external ventilation support. Every day you will apply your keen assessment skills ... in the following procedures, protocols and equipment: + Neonatal mechanical ventilation (invasive and noninvasive applications) + High flow oxygen therapy +… more
    Dignity Health (12/05/25)
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  • Refrigeration Mechanic

    The County of Los Angeles (Los Angeles, CA)
    …care. DEFINITION: Performs journey-level refrigeration, air conditioning, heating, and ventilation tasks in accordance with standard trade practices. Essential Job ... helpers. Requirements MINIMUM REQUIREMENTS: Option I:Completion of a heating, ventilation , air conditioning (HVAC) mechanic apprenticeship program. Option II:Six… more
    The County of Los Angeles (10/18/25)
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  • HVAC Technician

    Essel (Sacramento, CA)
    …you will be responsible for installing, maintaining, and repairing heating, ventilation , air conditioning, and refrigeration systems. This is a hands-on role ... or similar role - Strong knowledge of HVAC systems, including heating, ventilation , air conditioning, and refrigeration - Familiarity with schematics and technical… more
    Essel (12/08/25)
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  • Respiratory Therapist

    Sevita (Diamond Bar, CA)
    …+ Set up, adjust, and manage patients on continuous mechanical ventilation which includes maintenance of airway patency, auctioning, stabilizing trach tubes, ... pressures, etc.; ensuring ventilators are delivering proper volume, mode of ventilation , pressures, respiratory rates, and oxygen concentration. When indicated, wean… more
    Sevita (12/06/25)
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  • HVAC Mechanic

    San Diego Community College District (San Diego, CA)
    …to area of specialty. + Proper operation of heating, air conditioning, ventilation , and energy systems. Proper repair procedures and safety practices. + Reading ... and repair of a wide variety of complex heating, air conditioning, and ventilation equipment and systems using the latest technology. Skills and Abilities: +… more
    San Diego Community College District (11/25/25)
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  • Mechanic HVAC - The Beverly Hilton

    Hilton (Beverly Hills, CA)
    …for maintaining the physical functionality and safety of the hotel's heating, ventilation and air conditioning \(HVAC\) equipment and machinery in the hotel's ... conduct routine preventive maintenance and non\-scheduled maintenance of all heating, ventilation and air conditioning equipment including, but not limited to,… more
    Hilton (11/12/25)
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  • HVAC Service Technician (Commercial)

    APTIM (Barstow, CA)
    …duct systems. Troubleshoots and services compressors, temperature controls, and circulating ventilation fans from control panels to power sources. Tests joints and ... to repair installed units. Performs preventative maintenance on all heating and ventilation equipment to include A/C units, furnaces operated on LPG, and evaporative… more
    APTIM (11/07/25)
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