• CBRE Government and Defense Services (Quantico, VA)
    …systems to ensure the successful operation of boilers, compressors, refrigeration equipment, generators, air-conditioning facilities and all appurtenant equipment ... power developing energy. + Patrols, inspects, and maintains all mechanical, HVAC , electrical, piping and plumbing systems and equipment. + Performs preventative… more
    DirectEmployers Association (10/05/25)
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  • 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 (09/24/25)
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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 (09/28/25)
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  • Engineer - Boiler/ HVAC (Maryland…

    Trinity Health (Silver Spring, MD)
    …Type:** Part time **Shift:** Weekend Shift **Description:** **Job Title:** Engineer III **Employment Type:** Part Time **Shift:** Weekends **Position Highlights:** ... Operations department. **What you will need:** **Required:** + Maryland Grade 1 Engineer License **Possess at least ONE of the following qualifications listed in… more
    Trinity Health (10/02/25)
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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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  • Master HVAC Technician

    Alaka'ina Foundation Family of Companies (Frederick, MD)
    Master HVAC Technician Location MD - Frederick Job Code 13455 # of openings 1 Apply Now ... Family of Companies (FOCs) is looking for a Master HVAC Technician to provide technical support to our government...work methods to be used. May work directly with engineer , research or testing personnel while maintaining planning and… more
    Alaka'ina Foundation Family of Companies (09/30/25)
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  • Critical Facility Technician 3 ( HVAC SME)…

    M. C. Dean (Manassas, VA)
    …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... a valid passport for site access. **License Requirement:** Current Journeyman HVAC License **_highly preferred_** Responsibilities Responsible for ensuring that all… more
    M. C. Dean (08/30/25)
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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 (10/15/25)
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  • HVAC Technician SCD NERC

    Exelon (Washington, DC)
    **Primary Purpose** Operation, maintenance, service and installation of building HVAC and mechanical systems. **Primary Duties** 1. Within the limits of the required ... maintenance, repairs and replacement of all associated equipment that relates to HVAC , electrical systems, emergency power systems, fire alarm systems. 2. Obtain … more
    Exelon (10/18/25)
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  • Engineer III

    Marriott (Bethesda, MD)
    …or GED equivalent. Certificate in two-year technical diploma program for HVAC / refrigeration . Related Work Experience: Extensive experience and training in ... reading standard blue prints and electrical schematics concerning plumbing and HVAC . Display advanced engineering operations skills and general mechanical ability.… more
    Marriott (10/14/25)
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  • Building Engineer

    EMCOR Group (Washington, DC)
    …facilities, on-time projects and long-term value. **Job Title:** **Building** ** Engineer ** **Summary:** EMCOR Government Services has an immediate need for ... a **Building Engineer ** in **Washington, DC.** The Building Engineer ...mechanical systems to include but not limited to building HVAC , plumbing and electrical systems. This position is covered… more
    EMCOR Group (10/17/25)
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  • Union L10 Mobile Engineer

    Cushman & Wakefield (Falls Church, VA)
    …to obtain the most efficient operating results and life expectancy. Can include HVAC , boiler, heating, refrigeration , water, and energy systems to ensure the ... **Job Title** Union L10 Mobile Engineer **Job Description Summary** This position supports the...perform timely routine operation, inspection, maintenance, and repairs all HVAC , mechanical, electrical, and plumbing equipment, and systems in… more
    Cushman & Wakefield (09/30/25)
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  • Stationary Operations Engineer 2- Hiring…

    M. C. Dean (District Of Columbia, DC)
    …methods. + **Maintenance and Operation:** Safely operate, maintain, and monitor boilers, HVAC systems, refrigeration units, and other stationary equipment. + ... Expectations:** + Familiarity with the operations, maintenance, and repair of boilers, HVAC systems, refrigeration units, etc. + Strong problem-solving skills. +… more
    M. C. Dean (10/10/25)
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  • Licensed Engineer (Nara I)

    EMCOR Group (Washington, DC)
    **About Us** **Job Summary** EMCOR Government Services is seeking a Licensed Engineer in Washington, DC. Serves as an operating engineer in Federal Government ... and performs duties associated with the operation, maintenance, and repair of refrigeration and air-conditioning and heating equipment. This position is covered by… more
    EMCOR Group (10/17/25)
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  • Sr. Building Engineer

    CBRE (Chevy Chase, MD)
    …+ Additional certifications in three or more of the following: HVAC , electrical, mechanical, refrigeration systems, process controls, plumbing, carpentry, ... Sr. Building Engineer - Chevy Chase Job ID 243523 Posted...maintain Chevy Chase, MD facility with technical expertise in HVAC . **What You'll Do** + Serve as the lead… more
    CBRE (10/17/25)
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  • DC 1st Class Engineer 3 - TS/SCI with Poly

    M. C. Dean (District Of Columbia, DC)
    …methods. + **Maintenance and Operation:** Safely operate, maintain, and monitor boilers, HVAC systems, refrigeration units, and other stationary equipment. + ... Expectations:** + Familiarity with the operations, maintenance, and repair of boilers, HVAC systems, refrigeration units, etc. + Strong problem-solving skills. +… more
    M. C. Dean (08/30/25)
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  • Engineer III

    Marriott (Baltimore, MD)
    …read standard blue prints and electrical schematics concerning plumbing and HVAC . Display above average engineering operations skills and strong general mechanical ... basic skills in the remaining categories: air conditioning and refrigeration , electrical, mechanical, plumbing, pneumatic/electronic systems and controls, carpentry… more
    Marriott (10/14/25)
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  • Stationary Engineer

    Bureau of Engraving and Printing (Washington, DC)
    …removal, recovery, and reclamation. A four-year apprenticeship as a Stationary Engineer , as a Refrigeration and Air-Conditioning Mechanic Journeyman, or ... and Printing, within the Facilities Support Services Division. As a Stationary Engineer , you will perform numerous and varied duties in servicing equipment required… more
    Bureau of Engraving and Printing (10/14/25)
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  • Chief Engineer (ACS)

    EMCOR Group (Washington, DC)
    …maintenance work. + Manage the operation, maintenance, and repair of all HVAC , refrigeration , and boiler systems, ensuring optimal performance and reliability ... facilities, on-time projects and long-term value. **Job Title: Chief Engineer (ACS)** **Job Summary:** EMCOR Government Services is seeking...and boilers. + Leverage BAS to monitor and control HVAC and energy systems. Use data and analytics to… more
    EMCOR Group (10/17/25)
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  • Assistant Chief Engineer

    CBRE (Washington, DC)
    …certification required.** Additional certification in three or more of the following: HVAC , electrical, mechanical, HVAC and refrigeration systems, process ... Assistant Chief Engineer Job ID 243518 Posted 17-Oct-2025 Service line...Oversight of all building systems including fire/life safety, plumbing, HVAC and electrical issues and must remain current with… more
    CBRE (10/18/25)
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