• Engineer II, Production Support…

    RTX Corporation (Midland, GA)
    …** Security Clearance:** None/Not Required We are looking for a driven and innovative Mechanical Engineer to join our team at the Pratt & Whitney Columbus ... Will Do** + Perform lead on-site engineering duties for Collins Aerospace hardware investigations or inquiries at the Columbus Engine Center. + Provide substantiated… more
    RTX Corporation (12/17/25)
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  • Mechanical Engineer (Entry level)

    Lockheed Martin (Kings Bay, GA)
    mechanical anomalies/failures discovered during the processing of missile hardware \(issues related to propulsion, structures, ordnance, controls, avionics, and ... Under direction of senior personnel, the candidate will provide mechanical engineering research and design requirement support for the...reentry hardware , SU operations, missile packs/unpacks, etc\.\) based on design… more
    Lockheed Martin (10/22/25)
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  • Mechanical Engineer III

    Sierra Nevada Company, LLC (Wichita, KS)
    …technological solutions in a rapid and agile production environment. Our Mechanical engineers research, design, develop, test, certify, deploy and improve cutting ... to orbital and space exploration systems. You'll conceptualize and deliver complex mechanical structures and systems and your technical duties include the design and… more
    Sierra Nevada Company, LLC (10/29/25)
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  • Intern - Raytheon Mechanical

    RTX Corporation (Portsmouth, RI)
    …secure world. The **Raytheon Mechanical Engineering (ME) Organization** leads the mechanical hardware design, development and production support of a wide ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...ME team strives to be the premier organization for mechanical design and development through our world class people… more
    RTX Corporation (12/18/25)
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  • Mechanical Engineer II

    Sierra Nevada Company, LLC (Dayton, OH)
    …technological solutions in a rapid and agile production environment. Our Mechanical engineers research, design, develop, test, certify, deploy and improve cutting ... to orbital and space exploration systems. You'll conceptualize and deliver complex mechanical structures and systems and your technical duties include the design and… more
    Sierra Nevada Company, LLC (12/09/25)
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  • Mechanical Engineer II

    Sierra Nevada Company, LLC (Wichita, KS)
    …technological solutions in a rapid and agile production environment. Our Mechanical engineers research, design, develop, test, certify, deploy and improve cutting ... to orbital and space exploration systems. You'll conceptualize and deliver complex mechanical structures and systems and your technical duties include the design and… more
    Sierra Nevada Company, LLC (11/13/25)
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  • Senior Mechanical Engineer - Stress…

    Lockheed Martin (Englewood, CO)
    …structural analysis methods, including classical hand calculations and/or experience with mechanical joints\. * Active SECRET security clearance; must be ... experience * Static, vibration, acoustic, modal, shock test experience of aerospace flight hardware * Active Top Secret security clearance ** Security more
    Lockheed Martin (12/11/25)
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  • Mechanical Engineer

    Leidos (Huntsville, AL)
    …is ahead!** Leidos' Defense Systems Manufacturing Segment is seeking a **Mid-Level Mechanical Engineer ** to join our Indirect Fire Protection Capability (IFPC) ... operations support. Our team is solving the world's toughest security challenges for customers with "can't fail" missions. To...bills of materials and work with procurement to order hardware for ground support equipment and/or tooling needed for… more
    Leidos (12/11/25)
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  • Mechanical Engineer , Directed…

    Huntington Ingalls Industries (Huntsville, AL)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $73,291.00 - $140,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for… more
    Huntington Ingalls Industries (12/02/25)
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  • Loads and Dynamics Analyst Mechanical

    Lockheed Martin (King Of Prussia, PA)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (09/25/25)
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