• Engineer-Watch Chief

    Amentum (Mclean, VA)
    systems , and equipment for production of electrical power, heat, ventilation, air conditioning , and/or refrigeration . **MAJOR DUTIES AND ... * Knowledge of and experience with valves, traps, strainers, and refrigeration systems . **EXPERIENCE:** * Eight years' experience in commercial/industrial… more
    Amentum (11/12/25)
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  • Mechanical Process Engineer - Senior Level

    Amentum (Tullahoma, TN)
    …Designing + High pressure cryogenic and pneumatic piping systems + High Temperature systems including steam systems + Refrigeration , vacuum, and fuel ... BMW, Fiat Chrysler, Ford, Honda, General Motors, NASA, US Air Force, US Navy, US Department of Energy, Volkswagen,...accredited engineering school. + Prior design experience with process systems including piping and thermal conditioning +… more
    Amentum (11/14/25)
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  • Journeyman HVAC Technician

    Southland Industries (Abilene, TX)
    **POSITION SUMMARY** Install, maintain, troubleshoot, and repair commercial/industrial air - conditioning equipment and multi-zone heating and cooling systems ... recycle CFC and HCFC refrigerants used in A/C and refrigeration systems in compliance with EPA regulations....Proficient at inspecting, troubleshooting and making repairs on: + air -cooled chillers (recip, screw, or scroll) less than 100… more
    Southland Industries (11/20/25)
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  • Journeyman HVAC Technician

    Southland Industries (Schertz, TX)
    **Position Summary** Install, maintain, troubleshoot, and repair commercial/industrial air - conditioning equipment and multi-zone heating and cooling systems ... recycle CFC and HCFC refrigerants used in A/C and refrigeration systems in compliance with EPA regulations....Proficient at inspecting, troubleshooting and making repairs on: + air -cooled chillers (recip, screw, or scroll) less than 100… more
    Southland Industries (11/13/25)
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  • Union L10 HVAC Mobile Engineer

    Cushman & Wakefield (Reston, VA)
    …together with all refrigerant lines and devices used to control temperature, and air conditioning systems in their entirety. * Operation, maintenance, ... results and life expectancy. Can include HVAC, boiler, heating, refrigeration , water, and energy systems to ensure...in the system. * Operation, maintenance, and repair of air compressors, together with distribution lines and all valves… more
    Cushman & Wakefield (11/26/25)
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  • Mobile Building Engineer

    Cushman & Wakefield (Temple Terrace, FL)
    …together with all refrigerant lines and devices used to control temperature, and air conditioning systems in their entirety. + Operation, maintenance, ... results and life expectancy. Can include HVAC, boiler, heating, refrigeration , water, and energy systems to ensure...in the system. + Operation, maintenance, and repair of air compressors, together with distribution lines and all valves… more
    Cushman & Wakefield (11/19/25)
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  • Mobile HVAC Technician

    Cushman & Wakefield (Overland Park, KS)
    …together with all refrigerant lines and devices used to control temperature, and air conditioning systems in their entirety. * Operation, maintenance, ... results and life expectancy. Can include HVAC, boiler, heating, refrigeration , water, and energy systems to ensure...in the system. * Operation, maintenance, and repair of air compressors, together with distribution lines and all valves… more
    Cushman & Wakefield (11/18/25)
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  • Mobile Maintenance Technician

    Cushman & Wakefield (Bartlett, IL)
    …together with all refrigerant lines and devices used to control temperature, and air conditioning systems in their entirety. + Operation, maintenance, ... results and life expectancy. Can include HVAC, boiler, heating, refrigeration , water, and energy systems to ensure...in the system. + Operation, maintenance, and repair of air compressors, together with distribution lines and all valves… more
    Cushman & Wakefield (11/08/25)
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  • HVAC Supervisor

    Amentum (Silverdale, WA)
    …Experience, Professional Associations):** **Mandatory** * Journeyman Level Heating Ventilation and Air Conditioning and Refrigeration (HVAC/R) * At ... effort associated with operation, sustainment, restoration, and modernization of HVAC/R, Chiller, Air Compressor, DDC equipment and systems including review and… more
    Amentum (11/07/25)
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  • Senior Mechanical Engineer - Buildings

    WSP USA (Kansas City, MO)
    …HVACR (Heating, Ventilation, Air - Conditioning , and Refrigeration ), air distribution, hydronic, and plumbing systems , equipment and processes. + ... engineering, design, and construction issues relating to automatic temperature control systems and specifications, air distribution (supply, return, exhaust),… more
    WSP USA (10/30/25)
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