• Systems Engineer Senior Principal

    SAIC (Pascagoula, MS)
    **Description** SAIC is seeking a ** Systems Engineer Senior Principal** to oversee and coordinate systems engineering activities, ensure comprehensive ... development of shipboard C5ISR architecture, interface control documents, and systems engineering drawings + Coordinate efforts between Bollinger, USCG stakeholders,… more
    SAIC (10/17/25)
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  • Lead, Info Security Systems Engineer

    L3Harris (Clifton, NJ)
    …and cyber domains in the interest of national security. Job Title: Information Security Systems Engineer Job Code: 25826 Job Location: Clifton, NJ Job Schedule: ... 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the...such as ACAS and SCC. + Experience in DoD software selection and approval processes for COTS, GOTS and… more
    L3Harris (10/14/25)
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  • Senior Systems Engineer

    SAIC (Washington Navy Yard, DC)
    **Description** **SAIC** is seeking a **Senior Systems Engineer ** at the **Navy Yard** in **Washington, DC** . **Job Duties** : + Provide tailored systems ... the acquisition and life-cycle management of submarine and undersea systems to include all phases of project and ...of a submarine Program Office. + Must have a SECRET clearance with the ability to obtain and maintain… more
    SAIC (09/25/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join ... leadership and practical engineering application by leveraging your extensive Systems Engineering and Model Based Systems Engineering...+ Must be a US Citizen with an active TS /SCI with a Polygraph. REQNUMBER: 2508711 SAIC is a… more
    SAIC (08/15/25)
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  • Systems Engineer - Systems…

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. We have an exciting opportunity for a ** Systems Engineer - Integration and Test,** supporting one of our premier programs ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything...of 2 years prior relevant experience + Experience with systems integration and test for a software … more
    RTX Corporation (10/15/25)
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  • Cloud Systems Engineer

    Synergy ECP (Columbia, MD)
    Cloud Systems Engineer Columbia, MD Description Company Description Synergy ECP is a Service Disabled Veteran-Owned Small Business SD(VOSB) that was formed in ... age, disability, veteran status, or any other protected class. Clearance Required: TS /SCI Other Requirements: US Citizenship Bachelor's Degree or higher in computer… more
    Synergy ECP (10/15/25)
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  • Information Systems Security…

    Nightwing (Sterling, VA)
    …a peer recognition and reward system, and performance-based bonuses **Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks a cybersecurity ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (08/27/25)
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  • AI Cybersecurity Engineer Principal

    General Dynamics Information Technology (Bossier City, LA)
    …Conduct audits to ensure compliance security standards. + Conducts software and systems engineering and software systems research to develop and employ ... our national security in cyber as an **AI Cybersecurity Engineer Principal** at GDIT. Here, technologists have many paths...diagrams Preferred Security Clearance Level:** Ability to Obtain a Top Secret Clearance is preferred Location:** Hybrid… more
    General Dynamics Information Technology (10/19/25)
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  • Spectrum Dominance Project Engineer

    General Atomics (Poway, CA)
    …+ Communications and datalinks, either line-of-sight or beyond line of sight + DoD Secret clearance required, Top Secret preferred + Ability to obtain ... spectrum dominance. The ideal candidate will be a Mission Systems or Survivability Project Engineer and will...level Qualification, Verification and Validation Testing of hardware and software with emphasis placed on deriving & tracking test… more
    General Atomics (10/15/25)
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  • Sr. Antenna Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …antennas, feed systems and RF front ends + Contribute to development of software and testing of digital beamforming systems to demonstrate full phased array ... Sr. Antenna Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...space industry + Ability and willingness to obtain a Top - Secret clearance ADDITIONAL REQUIREMENTS: + An active… more
    SpaceX (10/15/25)
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