• Utilities Mechanic (Life Science Industry)

    Mentor Technical Group (Monroe, NC)
    …and efficiently operate and maintain all mechanical systems, steam pressure heating systems, water systems, ventilation systems, refrigeration equipment, solvent ... system, boiler controls, electric and pneumatic + Operate, maintain and repair all heating and ventilating units where maintenance can be performed with the unit in… more
    Mentor Technical Group (01/14/26)
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  • HVAC Service Technician

    Essel (San Diego, CA)
    …in HVAC service and repair. + Strong knowledge of HVAC systems, including refrigeration , air conditioning, and heating . + Excellent troubleshooting skills and ... this role, you will be responsible for diagnosing, repairing, and maintaining heating , ventilation, and air conditioning systems for both residential and commercial… more
    Essel (12/26/25)
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  • HVAC Supervisor

    Amentum (Silverdale, WA)
    …Requirements (Education, Experience, Professional Associations):** **Mandatory** * Journeyman Level Heating Ventilation and Air Conditioning and Refrigeration ... plans and specifications for upgrade or replacement as needed. * Perform advanced heating and cooling load calculations. * Understand fan and pump curves to properly… more
    Amentum (11/07/25)
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  • Senior Researcher, Energy & Propulsion Systems…

    General Motors (Warren, MI)
    …and their interactions with the thermal systems - propulsion system cooling and heating requirements. + Propose innovations in the refrigeration cycle and its ... to vehicle thermal systems + Optimize passenger cabin modes of operation ( heating /cooling/airflow) + Balance the impact of size of front-end cooling (radiator/… more
    General Motors (10/30/25)
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  • Utility Systems Operator

    Air Education and Training Command (Luke AFB, AZ)
    …optimize equipment operations and control efficiency of two or more HVAC and Refrigeration /utility systems on a continuing basis at the various critical locations in ... the HVAC and refrigeration system. Provides on-site technical assistance and maintenance support...of utility and monitoring systems such as air conditioning, heating , electrical, plumbing, electronic controls, and the ability to… more
    Air Education and Training Command (01/03/26)
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  • PSM Coordinator

    Perdue Farms, Inc. (Rockingham, NC)
    …**Summary** The PSM Coordinator will implement and maintain the plant ammonia refrigeration PSM program, work as Utility department lead with Manager/Supervisor and ... is responsible for managing (operation, maintenance, and upgrade) the Ammonia Refrigeration Systems, CFC Refrigeration Systems, Steam generating system, Plant… more
    Perdue Farms, Inc. (11/01/25)
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  • HVAC Technician

    CBRE Government and Defense Services (Kings Point, NY)
    …to be responsible for the installation, maintenance, repair, and servicing of heating , ventilation, and air conditioning systems. The ideal candidate will have a ... maintains, services and repairs environmental-control systems; utilizing knowledge of refrigeration theory, pipefitting and structural layout. **Essential Duties and… more
    CBRE Government and Defense Services (01/02/26)
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  • Stationary Engineer Relief

    Dignity Health (Redwood City, CA)
    …Must have experience with high pressure boilers, emergency generators, and heating , pneumatic, lighting, ventilating, air conditioning, refrigeration , and other ... mechanical equipment including the methods, tools, and materials used in the operation, maintenance, and repair of such equipment. + Completion of at least four years in a recognized stationary engineer maintenance engineer apprenticeship program will be… more
    Dignity Health (01/18/26)
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  • Journeyman 1 - Stationary Engineer

    UPMC (Pittsburgh, PA)
    …efficiently operate and maintain all mechanical systems, ie, steam pressure heating systems, water systems, ventilation systems, refrigeration equipment, etc.; ... round mechanical equipment and machine rooms in all buildings as assigned. + High school diploma or GED required. + Trade school or trade specific multi-discipline certificate required. + Military experience considered. + 2 years' stationary engineer work… more
    UPMC (01/06/26)
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  • Maintenance Technician II

    Dollar Tree (Savannah, GA)
    …fabrication are required for repairs and building structures. - HVAC and Refrigeration : Progressive knowledge of heating , ventilation, and air conditioning ... systems. - Machine Calibration and Testing: Ability to calibrate machines and perform diagnostic tests to ensure optimal performance with minimal assistance. - Battery Functions and operations. Understanding of battery usage and proper maintenance of the… more
    Dollar Tree (12/25/25)
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