• CDM Smith (Bowie, MD)
    …and training to more junior staff. Reviews the work of more junior staff. Job Title: HVAC Design Energy Analysis Modeling Group: ISO Employment Type: ... opportunity to contribute to HVAC and plumbing design while also developing detailed energy models...coordination with other design disciplines. Developing detailed energy models and Life Cycle Cost Analysis more
    job goal (12/12/25)
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  • Amentum (Herndon, VA)
    …and existing datacenter facilities. This challenging and unique role will involve directing the design of Critical Power Systems and HVAC / Cooling / Mechanical ... of heating and cooling load calculations, ductwork and piping sizing, selecting HVAC equipment, energy modeling and other engineering calculations and Electrical… more
    job goal (12/12/25)
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  • 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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  • Local 486 Mobile HVAC Engineer

    Cushman & Wakefield (Washington, DC)
    …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** Local 486 Mobile HVAC Engineer **Job Description Summary** This position supports...Position assures that equipment is being maintained in an energy -efficient and safe manner, and downtime is reduced to… more
    Cushman & Wakefield (11/25/25)
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  • Mechanical/ HVAC Engineer (Subject Matter…

    Jacobs (Washington, DC)
    …hyperscale and enterprise data centers. * Champion innovation in cooling technologies, energy efficiency, and sustainable design . * Develop and maintain Jacobs' ... colocation, and enterprise data center clients. * Involvement in sustainability and energy -efficient telecom design . * Vendor management and contract negotiation… more
    Jacobs (10/25/25)
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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 (12/12/25)
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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 (12/09/25)
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  • Project Manager

    Albireo Energy, LLC (Gambrills, MD)
    …of Values (SOV) and AIA billing processes. + Perform detailed financial analysis to ensure project expenditures align with budgetary objectives and make necessary ... ensure systems meet specifications. + Coordinate final turnover documentation, including design documents, system backups, and training. + Ensure accurate field… more
    Albireo Energy, LLC (10/15/25)
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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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  • 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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  • Subject Matter Expert (SME) - Connected Devices…

    Cognizant (Washington, DC)
    …Essential Skills (Technical + Behavioral) + Devices & Hardware: Expertise in energy meters, HVAC controllers, refrigeration systems, and industrial sensors. + ... and reliable data flow. + Networking & Security: Network design and security best practices. + Energy ...integrations. + 3+ years leading commissioning and operations for HVAC , refrigeration, energy metering, and control systems.… more
    Cognizant (12/12/25)
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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 (11/05/25)
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  • Senior Development Engineer - Remote with Travel

    Constellation (Washington, DC)
    …and quality control of third-party design submissions. + Uses current energy modeling software to support building analysis and project planning. + ... be initiated by the sales force or developed independently. Provides technical and financial analysis of energy conservation measures and energy supply for… more
    Constellation (12/11/25)
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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 (09/20/25)
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  • Director Global Mission Critical Engineering…

    Amentum (Herndon, VA)
    …and existing datacenter facilities. This challenging and unique role will involve directing the design of Critical Power Systems and HVAC / Cooling / Mechanical ... of heating and cooling load calculations, ductwork and piping sizing, selecting HVAC equipment, energy modeling and other engineering calculations and Electrical… more
    Amentum (09/16/25)
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  • Graduate Mechanical Engineer (Available 2026)

    Arup (Washington, DC)
    …including whole building load calculations and energy analysis , facade thermal analysis , and airflow modelling + Document system design in Revit MEP + ... + Perform engineering analysis and modelling,...Coursework in heat transfer and thermodynamics, fluid dynamics or HVAC design + Developing interest in the… more
    Arup (11/06/25)
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  • Mechanical Engineering Intern (Available June…

    Arup (Washington, DC)
    …including whole building load calculations and energy analysis , facade thermal analysis , and airflow modelling + Document system design in Revit MEP + ... + Perform engineering analysis and modelling,...Coursework in heat transfer and thermodynamics, fluid dynamics or HVAC design + Developing interest in the… more
    Arup (09/13/25)
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  • Director of Engineering

    ABM Industries (Washington, DC)
    …international locations. ABM's comprehensive capabilities include electrical & lighting, energy solutions, facilities engineering, HVAC & mechanical, janitorial, ... in support of the Client as they develop guaranteed energy efficiency projects, renewable energy projects, and...on schedule. + Standardize the use of root cause analysis for deficiencies to promote progressive and proactive teaching… more
    ABM Industries (10/23/25)
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  • Buildings Mechanical Engineer - Federal Job…

    Black & Veatch (Arlington, VA)
    …Actively mentor / share knowledge with other staff members + Oversee the creation and analysis of project energy modeling and life cycle cost analysis ... and ability to perform accurate load calculations + Strong HVAC / Plumbing design capability in industrial, commercial, central plants, boilers, chillers and… more
    Black & Veatch (11/06/25)
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