• 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 (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 (12/19/25)
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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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  • 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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  • 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 (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 (12/19/25)
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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 (12/13/25)
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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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  • 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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  • Senior Electrical/ Critical Systems' Commissioning…

    WSP USA (Arlington, VA)
    …for the execution of building commissioning processes (new/re/retro/continuous), energy auditing and building retrofit applications, support for sustainability ... of the architectural, engineering and construction industry. + Experience with sustainable design practices or facilities operations is preferred. + Ability to work… more
    WSP USA (12/06/25)
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  • Power Systems Engineer

    Oracle (Washington, DC)
    …all operating modes. You will support projects from site selection and design through commissioning and integrated systems testing (IST), working closely with ... design , operations, vendor, and utility teams. **Responsibilities** **Responsibilities** + Develop & Maintain EMT Models: MV sources; transformers… more
    Oracle (12/06/25)
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  • Lead Professional, Commissioning

    WSP USA (Washington, DC)
    …flow diagrams, computer-generated reports, and other matrices for project energy auditing actions, validation, and commissioning. + Perform professional building ... the various project work phases including concept development, preliminary design , final design , procurement, integration, installation, and operation.… more
    WSP USA (12/18/25)
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  • Lead Professional, Mechanical Engineering

    WSP USA (Washington, DC)
    …to a variety of **transportation and infrastructure projects** , with a focus on ** HVAC design ** , **mechanical systems** , and support for **transit and rail ... and technical analysis memos. + Coordinate, review and approve installation design plans, ensuring data integrity and work is compliant with all applicable… more
    WSP USA (09/25/25)
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  • Power Electrical and Controls Engineer

    The Foth Companies (Washington, DC)
    …or equivalent technical experience + 10+ years of industrial electrical systems engineering design & analysis experience + 5+ years of experience with medium ... investigations, when required, for project work + Provide technical engineering design support for industrial projects electrical systems including medium (15 kV)… more
    The Foth Companies (12/18/25)
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  • Senior Mechanical Engineer

    Arup (Washington, DC)
    …hyperscale, colocation, and enterprise clients. In this role, you will design and implement state-of-the-art mechanical systems for mission-critical facilities in ... in the world. You will address challenges related to energy efficiency, decarbonization, resiliency, urban constraints, and operational reliability, while… more
    Arup (12/19/25)
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