• HVAC Design Energy

    CDM Smith (Fairfax, VA)
    …training to more junior staff. Reviews the work of more junior staff. **Job Title:** HVAC Design Energy Analysis Modeling **Group:** ISO **Employment ... opportunity to contribute to HVAC and plumbing design while also developing detailed energy models...with other design disciplines. - Developing detailed energy models and Life Cycle Cost Analysis more
    CDM Smith (10/31/25)
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  • Union L10 HVAC Mobile Engineer

    Cushman & Wakefield (Reston, 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 HVAC Mobile Engineer **Job Description Summary** This position...Position assures that equipment is being maintained in an energy -efficient and safe manner, and downtime is reduced to… more
    Cushman & Wakefield (11/26/25)
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  • Mechanical Fitter/ HVAC Technician

    Leidos (Springfield, VA)
    **Description** We are seeking a skilled and experienced Mechanical Fitter/ HVAC Technician to perform installation, fabrication, maintenance, and repair of ... will have hands-on experience working with various piping materials and HVAC systems, possess a strong understanding of mechanical schematics and blueprints,… more
    Leidos (12/05/25)
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  • Senior Project Development Engineer (Federal)…

    CMTA, Inc (Fairfax, VA)
    …+ Cogeneration **Desired Skills:** + Management + Construction + Engineering Design + Energy + HVAC Design + Engineering + Auditing + Commissioning + ... we have found that engineers with strong backgrounds in HVAC design and commissioning can easily make...+ Lead the development phase including site visits, audits, energy calculations, etc + Direct the engineering design more
    CMTA, Inc (11/01/25)
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  • Mechanical Engineer - Energy Solutions…

    CMTA, Inc (Fairfax, VA)
    …firm is preferred **Desired Skills:** + Management + Construction + Engineering Design + Energy + HVAC Design + Engineering + Auditing + Commissioning + ... we have found that engineers with strong backgrounds in HVAC design and commissioning can easily make...includes: + Conduct building and system audits + Conduct energy analysis and savings calculations + Write… more
    CMTA, Inc (11/01/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …seeking a highly motivated **Junior Mechanical Engineer** to support the planning, design , and analysis of mechanical systems-primarily Heating, Ventilation, and ... and code-compliant designs. **Primary Responsibilities** + Assist in the design and layout of HVAC systems, including...design software. + Support mechanical system load calculations, energy modeling, and system sizing using tools such as… more
    Leidos (10/23/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …and detail-oriented Junior level Mechanical Engineer to support the planning, design , and analysis of mechanical systems-primarily Heating, Ventilation, and ... monetary bonus.** **What You'll Do** + Assist in the design and layout of HVAC systems, including...work across multidisciplinary teams + Solid foundation in thermal analysis , hardware design , and product development +… more
    Leidos (12/24/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …of aboveground and underground structures and associated infrastructure and protective design characteristics. Work will be performed in a fast-paced, high- energy ... process to produce accurate intelligence estimates of standard facility operations (power, HVAC , security, etc.) and equipment + Model different aspects of a… more
    Leidos (09/26/25)
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  • Mechanical Engineer - Multiple Levels - Top Secret…

    Leidos (Reston, VA)
    …and underground structures. Work will be performed in a fast-paced, high- energy environment inside a government facility. **Role & Responsibility:** + Use ... process to produce accurate intelligence estimates of standard facility operations (power, HVAC , security, etc.) and equipment + Model different aspects of a… more
    Leidos (12/20/25)
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  • Mechanical Engineer (Engineer IV)

    Fairfax County Sheriff's Office (Fairfax, VA)
    …difficult professional engineering work in managing and participating in the design , installation, operation and maintenance of HVAC , Building Automation ... systems (new, renovation and renewal). + Performs review and analysis of plans and specifications for HVAC ... of commercial building automation systems managing commercial building HVAC systems and operations and the design more
    Fairfax County Sheriff's Office (12/22/25)
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