• Lead Mechanical Engineer (Buildings)

    WSP USA (Arlington, VA)
    This Opportunity WSP is currently initiating a search for a **Lead Mechanical Engineer ** for our **Arlington, VA** office. Provides high level technical ... for multi-site/phase due diligence, design, development, building, testing, and inspecting of mechanical systems on building and construction projects in the… more
    WSP USA (10/18/25)
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  • Mechanical Engineer w/OCONUS Travel

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our ... community, defense, civil, and commercial markets. Nightwing is seeking a highly motivated Mechanical Engineer to join a mature program in the Sterling VA… more
    Nightwing (09/05/25)
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  • Mechanical Design Engineer

    Actalent (Fairfax, VA)
    …. This position involves the engineering design and development of mechanical systems , structures, and components including Reactor Internal Structures, ... Mechanical Design Engineer - ONSITE IN...process, including prototyping, testing, and commissioning. Responsibilities + Develop mechanical /physical concepts and design processes for structures, systems more
    Actalent (11/15/25)
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  • Engineer Mechanical 4

    HII (Newport News, VA)
    …electromechanical systems , instruments, controls, engines, and/or machines. This Mechanical System/Process Engineer position will be providing technical ... look forward to meeting you. The Role Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines,… more
    HII (10/23/25)
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  • (DoD SkillBridge), Specialist, Integration

    L3Harris (Herndon, VA)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Integration and Test Engineer Job Code: 29068 Job Location: Herndon, VA Job ... SEPARATION AND HAVE AT LEAST 180 CONTINUOUS DAYS OF ACTIVE SERVICE. Job Description: This Integration and Test Engineer will be part of our training team that… more
    L3Harris (09/20/25)
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  • Mechanical Engineer 3 (VA Beach)

    Huntington Ingalls Industries (Virginia Beach, VA)
    …propulsion subsystems, sensor subsystems, and control subsystems, as well as launch and recovery systems . As a mechanical engineer you will be responsible ... for an individual to contribute to the development of advanced capabilities for integration into our autonomous systems for our Unmanned Surface Vessels (USVs).… more
    Huntington Ingalls Industries (10/21/25)
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  • Senior Mechanical Engineer - Flight…

    RTX Corporation (Sterling, VA)
    …for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior Mechanical Engineer ** **- Flight Simulation (Onsite)** **Description:** Senior ... complexity + Work closely with other engineering disciplines (eg electrical, software and systems engineering) to ensure the mechanical design is appropriate for… more
    RTX Corporation (11/06/25)
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  • Junior Mechanical Engineer

    Huntington Ingalls Industries (Alexandria, VA)
    …video: https://vimeo.com/732533072 Job Description HII is seeking an imaginative and adaptable Junior Mechanical Engineer that is on schedule to graduate in May ... Integration : Applying a basic knowledge of electrical applications to ensure all mechanical designs are suitable for seamless product integration . Joining HII… more
    Huntington Ingalls Industries (10/28/25)
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  • UL - Sr. Mechanical Design Engineer

    Ultralife Corporation (Virginia Beach, VA)
    Mechanical Engineer - Electronic Packaging (Onsite - Virginia Beach, VA) Overview: Join a dynamic engineering team where innovation meets creativity. We're ... seeking a Mechanical Engineer with a strong background in...design for military/commercial use. + Understanding of MIL-STD-810 and electronics- mechanical integration . + Self-starter with a collaborative… more
    Ultralife Corporation (11/03/25)
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  • Mechanical Engineer 3

    M. C. Dean (Vienna, VA)
    …with increasing project size, scope and complexity, the need to recruit a Mechanical Engineer for the Critical Infrastructure solutions (CIS) business unit. ... Matter Expert in the areas of design and specify mechanical and plumbing systems including but not...integration testing, and equipment build outs. + Develop mechanical project scope, schedule, budget, and discipline coordination +… more
    M. C. Dean (08/30/25)
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