• SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a technical **Space Systems Engineer ** to performs system and enterprise-level systems engineering (SE) across the life-cycle ... on complex Space Systems acquisition processes. This position requires an **active TS /SCI Clearance with Polygraph** and is located in **Chantilly, VA.** In this… more
    SAIC (11/06/25)
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  • Electrical Systems Engineer

    Lockheed Martin (Littleton, CO)
    …ensuring security and prosperity\. Lockheed Martin seeks an innovative and talented electrical systems engineer to join the Global Security team in Denver, ... and manage the system analyses, interfaces, and requirements between the flight systems , EGSE, processing equipment, test fixturing, and other external interfaces *… more
    Lockheed Martin (10/18/25)
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  • Systems Engineer (Software) - Level…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Grumman Space Systems (NGSP) is seeking a ** Systems Engineer - Level 3 or Level...experience with a PhD. + Must have an active Top Secret /SCI clearance at the time of… more
    Northrop Grumman (12/12/25)
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  • Systems Engineer , Surety/Safety…

    Lockheed Martin (King Of Prussia, PA)
    …will be supporting the Nuclear Safety team across various Weapons Programs\. As a ** Systems Engineer ** , you will directly help establish the technical solution ... System by crafting, building, testing and deploying new Reentry Systems and Ground Equipment that will enable the new...\(FPGAs\), or Complex Programmable Logic Devices \(CPLDs\) * Active Top Secret Clearance; US Citizenship required **Desired… more
    Lockheed Martin (12/22/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …to work independently yet collaboratively in a team environment. + Active and transferable Top - Secret SCI ( TS /SCI) US government issued security clearance is ... Applied Signal Technology (AST) is seeking a **Principal Reverse Systems Engineer ** who strives for excellence and...systems concepts and signal processing fundamentals + Existing Top - Secret SCI with Polygraph (Active within the… more
    RTX Corporation (10/15/25)
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  • Senior/Principal Systems Engineer

    Sandia National Laboratories (Albuquerque, NM)
    …clearance (Q) or an active DOD Secret or higher security clearance ( TS ) + Experience with models-based systems engineering tools using the SysML language ... security clearance and Sigma 15 clearance. Qualifications We Desire: The ideal Systems Engineer candidate for Sandia National Laboratories will in addition… more
    Sandia National Laboratories (12/20/25)
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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...years of prior related experience. + Minimum of Collateral Secret security clearance required. + Must be able to… more
    L3Harris (12/17/25)
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  • Model Based Systems Engineer

    SAIC (Broomfield, CO)
    **Description** We are seeking a highly skilled Model-Based Systems Engineer (MBSE) to join our team. The ideal candidate will have a strong foundation in ... formal design reviews, including SRRs, PDRs, and CDRs. **Qualifications** + Active TS /SCI clearance. + Bachelor's degree in Systems Engineering, Electrical… more
    SAIC (12/17/25)
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  • Ground Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Ground Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems ... services to assist the government in implementing and executing systems engineering processes to integrate ground systems ...**Required:** + Must be a US Citizen. + Active TS /SCI clearance with current polygraph. + Bachelor's degree in… more
    SAIC (12/13/25)
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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 (12/03/25)
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