• Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part of our...modeling and simulation, architectural definition clarifying the types of system capabilities, orbits, collection requirements, and system … more
    KBR (12/16/25)
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  • Senior SIGINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …to ensuring you receive the utmost employee care. Responsibilities As the Senior SIGINT Systems Engineer , you will help guide new and existing SIGINT programs as ... well as perform the following functions as a SIGINT Systems Engineer , by using a holistic approach...(14) years or more experience + 4years' experience with space/ ground aerospace systems engineering/architecting + Familiarity with… more
    Sciolex Corporation (10/09/25)
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  • Specialist, Systems Engineer Mission…

    L3Harris (Springfield, VA)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer - Mission Protection Specialist (Active TS/SCI w/ CI Poly ... Springfield, VA Job Description: L3Harris Technologies is currently seeking a Specialist, Systems Engineer - Mission Protection Specialist to support a… more
    L3Harris (10/16/25)
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  • Principal Systems Engineer -Defense

    Curtiss-Wright Corporation (Ashburn, VA)
    …Systems_** **_Engineer_** to join our team in Ashburn VA. As our Principal Systems Engineer you will be an **_industry-recognized expert in an engineering ... **Principal Systems ** ** Engineer -Defense** We are growing and...systems + Solid understanding of SOSA and VPX system design standards + Solid understanding of serial communication… more
    Curtiss-Wright Corporation (11/18/25)
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  • Acquisition Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an **Acquisition System Engineer ** to fill a critical position on SAIC's Prime Program, Landmark AOS located in Chantilly, VA. ... Landmark AOS supports the NRO's Ground Enterprise Directorate (GED), which is responsible for the...to meet the challenges of tomorrow. As the **Acquisition System Engineer ** , you will provide Acquisition… more
    SAIC (12/23/25)
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  • Software Systems Engineer

    CACI International (Sterling, VA)
    Software Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... Continental US * * * **Job Description:** CACI is looking for a self-motivated Systems Engineer with a background in software development to support the… more
    CACI International (12/09/25)
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  • Systems Engineer

    CACI International (King George, VA)
    Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: ... * * * **The Opportunity:** CACI is seeking a Systems Engineer who will provide Naval Weapon...allocation, and solution design/creation/testing. + Experience with Zumwalt Combat System or other Combat Systems . + Working… more
    CACI International (01/06/26)
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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior OPIR Systems Engineer KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor (SETA) ... support for a USG Agency. As a Senior OPIR Systems Engineer , you will be responsible for...and management of the integration and sustainment of OPIR ground systems into the operational site. Responsibilities… more
    KBR (12/11/25)
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  • Model and Simulation Systems…

    KBR (Chantilly, VA)
    Title: Model and Simulation Systems Engineer KBR seeks a highly motivated Systems Engineer to support an Intelligence Community Space customer. The ... activities in the overall Enterprise. Responsibilities: + Modeling and simulation of space systems , space, and ground segments + Provide technical expertise in … more
    KBR (11/06/25)
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  • Systems Integration & Testing…

    Solvarus (Chantilly, VA)
    …with Systems Integration and VV&T. + Experience with GEOINT, space and ground systems and services, and/or mission operations. + Working knowledge of ... -level verification, validation and transition activities for national assets, associated ground segments and services, and information processing systems within… more
    Solvarus (11/02/25)
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