• Senior Mechanical Engineer

    TYLin (Fairfax, VA)
    …+ Transit team in the mid-Atlantic is growing, and we're looking for a Senior Mechanical Engineer ( Design ) to help shape the next generation of ... **Responsibilities & Qualifications** **What You'll Do:** + Lead the design of mechanical systems, including HVAC...rail, transit, or complex transportation facilities. + A Professional Engineer License is preferred OR the ability to obtain… more
    TYLin (08/31/25)
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  • Lighting Designer / Engineer

    CMTA, Inc (Fairfax, VA)
    …in buildings. The company specializes in designing, fabricating, and installing complex HVAC , process piping, and other mechanical , electrical, and plumbing ... and directs it into facility upgrades, covering scope development, design , bidding, construction management, commissioning, measurement and verification, and even… more
    CMTA, Inc (11/01/25)
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  • Senior Mechanical Engineer

    TYLin (Alexandria, VA)
    …a Senior Mechanical Project Engineer who is passionate about mechanical design , not construction management. If you love solving complex engineering ... of rail infrastructure. **Responsibilities & Qualifications** **What You'll Do** + **Lead mechanical design ** for stations, tunnels, and transit facilities -… more
    TYLin (10/25/25)
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  • Sr. Mechanical Design

    Amazon (Herndon, VA)
    …YES! Then keep reading In this role you will influence all aspects of Mechanical design , construction, operations, and maintenance for our global fleet of data ... working in a role where your talent with building HVAC and plumbing design and next-generation data...contribute your expertise to the continual improvement of our Mechanical design standards. Primary responsibilities will be… more
    Amazon (10/30/25)
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  • HVAC Design Energy Analysis Modeling

    CDM Smith (Chesapeake, VA)
    …more junior staff. Reviews the work of more junior staff. **Job Title:** HVAC Design Energy Analysis Modeling **Group:** ISO **Employment Type:** Regular ... This role offers a unique opportunity to contribute to HVAC and plumbing design while also developing...This includes HVAC master planning and studies, HVAC and plumbing systems, mechanical systems such… more
    CDM Smith (10/31/25)
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  • Mechanical Design Engineer

    Southland Industries (Dulles, VA)
    **Position Summary** Lead, evaluate, design , and engineer projects and systems to specification on projects ranging from new design /build to rehabilitation ... years of experience + Strong knowledge of applicable systems design , such as fire suppression, HVAC , plumbing,...general understanding of system operations. + Ability to read mechanical and plumbing plans. + Strong verbal and written… more
    Southland Industries (09/27/25)
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  • Mechanical Engineer

    Fairfax County Sheriff's Office (Fairfax, VA)
    Mechanical Engineer ( Engineer IV)...building HVAC systems and operations and the design and construction of critical building mechanical ... Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5104001) Apply  Mechanical Engineer ( Engineer IV) Salary $87,024.91 - $145,041.94… more
    Fairfax County Sheriff's Office (11/02/25)
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  • Co-Op (Fall Semester 2025 - Spring Semester 2026)…

    Southland Industries (Dulles, VA)
    …MD **POSITION SUMMARY** Watch your engineering designs come to life! As a Design Engineer at Southland Industries, you'll experience the excitement of working ... to be successful:** + Basic Knowledge of applicable systems design , such as HVAC , plumbing, etc. +...HVAC , plumbing, etc. + Basic ability to read mechanical and plumbing plans. + Good verbal and written… more
    Southland Industries (08/15/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …Solutions (MDS) division are seeking a highly motivated **Junior Mechanical Engineer ** to support the planning, design , and analysis of mechanical ... and code-compliant designs. **Primary Responsibilities** + Assist in the design and layout of HVAC systems, including...+ Proficiency in CAD software (eg, SolidWorks, AutoCAD) for mechanical design and drafting. + Understanding of… more
    Leidos (10/23/25)
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  • Mechanical Engineer

    Koniag Government Services (Quantico, VA)
    **Koniag Technology Solutions,** a Koniag Government Services company, is seeking a Mechanical Engineer with a Top-Secret clearance to support **KTS** and our ... holidays, three weeks paid time off, and more. The Mechanical Engineer will have essential multi-discipline team...return air systems, including Z-ducts and U-ducts in the design . + Understand different mechanical systems. +… more
    Koniag Government Services (08/22/25)
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