• Hypersonic Senior Systems Engineer

    Leidos (Arlington, VA)
    **Description** The Electronic Warfare Division has an opening for an experienced Hypersonic Systems Engineer . Leidos is looking for experienced engineers with a ... Hypersonics Aerospace background to lead Systems development and Modeling and Simulation (M&S) efforts based...Payload integration Clearance: Must be a US Citizen. Active Secret clearance required, Top Secret more
    Leidos (12/20/25)
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  • Senior Mechanical Systems Design & Analysis…

    The Boeing Company (Hazelwood, MO)
    …us. Boeing Defense, Space & Security (BDS) is looking for a **Senior Mechanical Systems Design & Analysis Engineer ** to join our team **Phantom Works** teams ... in **Hazelwood, MO.** Phantom Works programs develop complex, highly integrated, advanced systems , enabling future growth for Boeing and our Department of Defense… more
    The Boeing Company (12/20/25)
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  • Systems Engineer ( Engineer

    HII (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is seeking a Systems Engineer to support the Joint Training Synthetic Environment (JTSE) ... Time/Salaried/Exempt Anticipated Salary Range: $135,954.00 - $208,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global… more
    HII (12/18/25)
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  • Lead, Crypto-COMSEC Systems Engineer

    L3Harris (San Diego, CA)
    …and cyber domains in the interest of national security. Job Title: Lead, Crypto/COMSEC Systems Engineer Job Code: 30537 Job Location: San Diego, CA Job Schedule: ... Develop and oversee the design and architecture of complex systems , ensuring they meet all technical requirements and specifications....analysis * Understanding of satellite CONOPS * An active Top Secret or TS/SCI clearance In compliance… more
    L3Harris (11/08/25)
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  • Experienced Low Observables Mission Systems

    The Boeing Company (Berkeley, MO)
    …including familiarity with relevant materials and technologies. + **Ability to obtain a Top Secret clearance and Special Program Access (US Only Citizenship ... seeking a highly skilled and experienced **Low Observables Mission Systems Integration Engineer ** to support an integrated...Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include… more
    The Boeing Company (12/17/25)
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  • Systems Engineer

    ISYS Technologies (Schriever AFB, CO)
    Minimum Clearance Required Top Secret SCI Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the ... of our government customers. I2X Technologies is seeking a Systems Engineer to support ongoing activities for...position will be on-site and will require an active Top Secret /SCI clearance. + Position is normally… more
    ISYS Technologies (12/10/25)
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  • Systems Engineer

    ISYS Technologies (Schriever AFB, CO)
    Minimum Clearance Required Top Secret SCI Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the ... of our government customers. I2X Technologies is seeking a Systems Engineer to support ongoing activities for...position will be on-site and will require an active Top Secret /SCI clearance. + Position is normally… more
    ISYS Technologies (12/10/25)
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  • Managed Systems Engineer -Senior

    SOS International LLC (Fort Huachuca, AZ)
    Fort Huachuca, Arizona, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI **Company Description** Founded in 1989, SOSi is among the ... Contingent Upon Award of Contract**_** SOSi is currently seeking an experienced **Managed Systems Engineer ** with experience in activities related to systems more
    SOS International LLC (12/09/25)
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  • Supply Chain Engineer , Mechanical…

    SpaceX (Hawthorne, CA)
    …in engineering PREFERRED SKILLS AND EXPERIENCE: + Ability and willingness to obtain a Top Secret clearance + Solid understanding and application of GD&T + Proven ... Supply Chain Engineer , Mechanical Systems (Starshield) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the… more
    SpaceX (12/16/25)
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  • Test Tolerance Engineer / Mathematician

    BAE Systems (Rockville, MD)
    …and applicable state and federal laws and regulations + Eligible for a Top Secret (TS) security clearance **Preferred Education, Experience, & Skills** + ... **Job Description** BAE Systems is seeking a detail-oriented individual with a...8 years of relevant professional experience + Active DoD Top Secret security clearance + Experience as… more
    BAE Systems (12/20/25)
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