• Senior Mechanical Engineer - active…

    V2X (Mclean, VA)
    …their most complex challenges with integrity, respect, responsibility, and professionalism. The Senior Mechanical Engineer will provide design and ... engineering services in the event of an emergency. + Manage project design and/or construction efforts, to include schedule, funding, and day-to-day project… more
    V2X (01/08/26)
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  • Co-Op (Fall Semester 2025 - Spring Semester 2026)…

    Southland Industries (Dulles, VA)
    …from our Student Programs at Southland Industries:** + You'll increase your knowledge of HVAC design to include types of equipment utilized in the industry as ... drafting work. **Qualifications** + 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 (11/14/25)
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  • Senior Mechanical Commissioning…

    Stantec (Fairfax, VA)
    …is on a mission to become the world's leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists, and ... technologists are passionate about the power of design . Our collaborative culture and our innovative, sustainable approach...functional tests for various building MEP systems, such as: HVAC air and water distribution systems, air handling units,… more
    Stantec (12/25/25)
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  • Mechanical Engineer (Engineer IV)

    Fairfax County Sheriff's Office (Fairfax, VA)
    …systems managing commercial building HVAC systems and operations and the design and construction of critical building mechanical and plumbing design ... professional engineering work in managing and participating in the design , installation, operation and maintenance of HVAC ,...Virginia. + 5+ years of experience as a lead mechanical PE responsible for design and sealing… more
    Fairfax County Sheriff's Office (12/22/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    … Engineer** Leidos is seeking a seasoned and innovative Senior Mechanical Engineer to lead the design , maintenance, and configuration management of ... PTO or a monetary bonus.** **Key Responsibilities** + **Lead end-to-end mechanical design ** from concept through production, ensuring robust, efficient,… more
    Leidos (10/27/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …Engineer to support the planning, design , and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning ( HVAC )-for secure, ... **Description** ** Mechanical Engineer - Mission-Critical Facilities Design **...monetary bonus.** **What You'll Do** + Assist in the design and layout of HVAC systems, including… more
    Leidos (12/24/25)
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  • Consultant, Mechanical Engineering (Mission…

    WSP USA (Herndon, VA)
    …years of relevant post education experience in engineering discipline and prior mechanical design experience. + Engineer in Training Certification. + Knowledge ... our **Herndon, VA** office **.** As a Consulting Engineer with us, you will design complex cooling and HVAC systems including air distribution systems, chiller… more
    WSP USA (11/26/25)
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  • Assistant Mechanical Engineer- Aviation…

    Burns & McDonnell (Norfolk, VA)
    …to budget constraints, design factors or client needs. + Assists in the mechanical design of projects from the conceptual phase through design ... Engineer will work with the project team throughout the design and construction process, adapting mechanical plans...+ Assists with correcting and updating drawings provided by senior engineers to verify corrections are made within multiple… more
    Burns & McDonnell (12/18/25)
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  • Senior Design Engineer

    Southland Industries (Dulles, VA)
    … issues during construction phase + Supervises less-experienced engineers in performing HVAC , fire protection or other system design and documents production ... 8+ years of experience, including lead experience + Excellent knowledge of applicable systems design , such as fire suppression, HVAC , plumbing, etc., as well as… more
    Southland Industries (01/07/26)
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  • Senior Estimator

    ColonialWebb (Richmond, VA)
    …or Construction Engineering Management + Minimum of 5 years of experience in mechanical estimating, with a strong understanding of HVAC and plumbing systems. ... Senior Estimator Richmond, VA 23228 We are seeking a skilled and experienced Mechanical Estimator to join our Preconstruction team in Richmond, Virginia. This… more
    ColonialWebb (12/08/25)
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