• HVAC and Refrigeration…

    The Walt Disney Company (Washington, DC)
    …unforgettable experiences and grow as a person and as a professional, apply today. As HVAC - Refrigeration Engineer you will be responsible for all ... associated with the safe and efficient operation of the HVAC and Refrigeration Systems/Installations onboard and supervise...Air Conditioning Team. You will report to the First Engineer Level: 2.5 stripes Officer **Responsibilities :** HVAC… more
    The Walt Disney Company (06/26/25)
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  • Industrial CO2 Refrigeration Systems…

    Copeland (Washington, DC)
    …Join our team and start your journey today! Are you an innovative Application Engineer , who specializes in CO2 and industrial refrigeration systems and controls? ... engineering discipline. + Minimum 3-5 years of experience in industrial refrigeration , commercial refrigeration or HVAC industries. + Experience with CO2,… more
    Copeland (06/17/25)
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  • Mobile HVAC Service Engineer

    ABM Industries (Washington, DC)
    …surveying, troubleshooting, basic repairs, and preventive maintenance on mechanical, electrical, HVAC , plumbing, refrigeration , and other systems within the ... hand and power tools, diagnostic equipment, and maintenance software. Knowledge of HVAC , plumbing, electrical, and refrigeration systems. Ability to read and… more
    ABM Industries (08/07/25)
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  • Engineer - Boiler/ HVAC (Maryland…

    Trinity Health (Silver Spring, MD)
    **Employment Type:** Full time **Shift:** Night Shift **Description:** **Job Title:** Engineer - Boiler/ HVAC (Maryland Grade 1 Licensed) **Employment Type:** ... Operations department. **What you will need:** **Required:** **Maryland Grade 1 Engineer License** **Possess at least ONE of the following qualifications listed… more
    Trinity Health (06/29/25)
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  • HVAC Engineer (Data Center)

    TEKsystems (Sterling, VA)
    …or Technical Military/ Trade School Degree and relevant experience. Skills HVAC , critical facilities, electrical, mechanical, refrigeration Additional Skills & ... paid at 1.5x. Description TEKsystems is seeking individuals with electrical, mechanical, or HVAC experience to build out teams of Data Center Engineers in Sterling,… more
    TEKsystems (09/09/25)
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  • HVAC Journeyman Technician

    Trinity Health (Silver Spring, MD)
    …Refrigerant Recovery Certification. + Minimum four (5) years experience working in refrigeration , air conditioning, HVAC equipment and controls. + Previous ... Type:** Full time **Shift:** Day Shift **Description:** **Job Title:** HVAC Journeyman Technician **Employment Type:** Full time **Shift:** Day **Position… more
    Trinity Health (08/08/25)
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  • Senior Mechanical Maintenance & HVAC…

    W. R. Grace (Columbia, MD)
    …hazardous materials Required Qualifications + High School diploma or equivalent. + Active hvac / refrigeration license . + HVAC / Refrigeration systems ... Senior Mechanical Maintenance & HVAC Technician Apply now " Date:Sep 5, 2025...Boilers, Domestic Hot & Cold Vacuum, Chillers, Compressed, Air Refrigeration , Cooling Towers, Natural Gas, Lab Gases, VFD Controls,… more
    W. R. Grace (09/06/25)
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  • HVAC Mechanic Specialist

    Amentum (Mclean, VA)
    …+ Must possess Class I stationery engineer License, DC 3rd steam boiler engineer license, Journeyman HVAC license or equivalent. + Must have Universal CFC or ... + **Amentum** is looking for a ** HVAC Mechanic Specialist** to join our team in...and install the building's heating, ventilation, air conditioning, and refrigeration equipment as well as all associated controls and… more
    Amentum (09/06/25)
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  • HVAC Specialist

    Amentum (Mclean, VA)
    …lower level trade personnel as assigned.REQUIRED QUALIFICATIONS: + Must possess a Journeyman HVAC license, or Maryland Grade I Stationery Engineer License, or DC ... installation, maintenance and repair of heating, ventilation, air conditioning, refrigeration equipment and accessories. MAJOR DUTIES AND RESPONSIBILITIES: *… more
    Amentum (07/30/25)
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  • HVAC Mechanic Lead

    Amentum (Washington, DC)
    …+ Must have HVAC Journeyman certification OR either a DC 3rdStationary Engineer license OR a MD 1stStationary Engineer license OR a building automation ... **Amentum** is seeking an ** HVAC Lead** to join our team in **Washington,...office buildings, and other commercial establishments, utilizing knowledge of refrigeration theory, pipefitting and structural layout, mounts compressor and… more
    Amentum (07/24/25)
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