• Senior Mission / Systems Engineer

    RTX Corporation (West Valley City, UT)
    …support integration and testing efforts. + Ability to obtain and maintain a US government issued Top Secret SCI ( TS / SCI ) security clearance required ... Signal Technology (AST) is seeking a **Senior Mission / Systems Engineer ** who strives for excellence and...and proposal activities related to system development. + Existing Top Secret SCI ( TS more
    RTX Corporation (12/11/25)
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  • Systems Engineer ( Engineer

    Huntington Ingalls Industries (Virginia Beach, VA)
    systems , and components + Experience following quality assurance steps/checks + DoD Top - Secret / SCI eligible clearance + Must be able to obtain/maintain ... a short video: https://vimeo.com/732533072 Who We Are HII-Mission Technologies is seeking a Systems Engineer in our Virginia Beach, VA. location. This role will… more
    Huntington Ingalls Industries (10/09/25)
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  • Systems Engineer

    SAIC (Aberdeen, MD)
    …four (4) years of experience considered in lieu of degree **Required Clearance:** + A Top Secret ( TS ) Clearance is required to begin employment, and a ... **Description** SAIC is seeking an experienced ** Systems Engineer ** , with signals intelligence...final TS / SCI Security Clearance is required to maintain… more
    SAIC (10/29/25)
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  • Systems Engineer (Software) - Level…

    Northrop Grumman (Aurora, CO)
    …with a Master's; 0 years of relevant experience with a PhD. + Must have an active Top Secret / SCI clearance at the time of application and willingness to sit ... 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… more
    Northrop Grumman (12/12/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …ability to work independently yet collaboratively in a team environment. + Active and transferable Top - Secret SCI ( TS / SCI ) US government issued ... 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… more
    RTX Corporation (10/15/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …user workgroups, and vendors to manage the 4ACES platform **Clearance Level Required:** Top Secret clearance with SCI required. Ability to successfully ... Advantage Solutions Business Area is currently seeking a Senior Systems Engineer for the Chinook Program on...required per contract.** + Bachelor's degree in Computer Science, Information Systems , Engineering, or related field and… more
    Leidos (10/04/25)
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  • Senior Systems Engineer

    SAIC (Tampa, FL)
    …outages. + Interim secret required to start with the ability to obtain a Top Secret / SCI Clearance. SAIC will sponsor the clearance process. + US ... **Description** SAIC is looking for a **Senior Systems Engineer ** to support the US...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (12/20/25)
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  • Associate Systems Engineer

    The MITRE Corporation (Bedford, MA)
    …have or obtain, within one year from the date of hire, the following clearance(s): Top Secret / SCI Salary compensation range and midpoint: $75,500 - $94,500 - ... and cybersecurity domains. Job Description: This is an opportunity for an Associate Systems Engineer with an interest in advancing and applying innovative … more
    The MITRE Corporation (12/19/25)
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  • Enterprise Systems Engineer

    Noblis (Chantilly, VA)
    …mission partners and other DoD/IC customers Required Qualifications + Must have an active Top Secret / SCI clearance with a Counter-Intelligence Polygraph + US ... Responsibilities Noblis ESI is seeking an **Enterprise Systems Engineer ** with a national space enterprise and ground systems engineering background to work… more
    Noblis (12/19/25)
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  • Model Based Systems Engineer SME

    KBR (Colorado Springs, CO)
    …Active DoD Top Secret clearance and ability to obtain a Special Compartmented Investigation ( SCI ) is required to be considered for this role + BS degree ... Title: Model Based Systems Engineer SME KBR's National Security...identity or expression, age, national origin, veteran status, genetic information , union status and/or beliefs, or any other characteristic… more
    KBR (12/18/25)
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