• Space Protection Mission

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a ** Space Protection Mission Engineer ** to join the Space and Intelligence Business Group providing systems ... space and ground systems, architectures, and hardware and software solutions. The Space Protection Mission Engineer will serve as the subject matter… more
    SAIC (12/06/25)
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  • Space Protection Acquisition…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a ** Space Protection Acquisition Engineer ** to join our team providing systems engineering and technical advisory services to ... ground systems, architectures, and hardware and software solutions. The ** Space Protection Acquisition Engineer ** will...We are a team of 23,000 strong driven by mission , united purpose, and inspired by opportunity. Headquartered in… more
    SAIC (11/21/25)
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  • Counter Space Payload Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Counter- Space Payload Engineer ** to join our team in Chantilly, VA. The Counter- Space Payload Engineer should ... capabilities to operations across the counter- space threat continuum. The Counter- Space Payload Engineer should have specific experience in the design,… more
    SAIC (11/06/25)
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  • Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …new space protection capabilities into space operations. The Space Acquisition Systems Engineer collaborates within a team of mission -related ... utmost employee care. Responsibilities We are looking for a Space Acquisition Systems Engineer to provide systems...to support software development and deployment of ground systems space protection capabilities + Supports development of… 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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  • Program Protection (P2) Systems…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced **Program Protection Systems Engineer ** who enjoys thinking outside of a box with technical and practical ... understanding of space systems and phenomenology to support advanced technology development...a diverse and energetic team in the pursuit of mission objectives and project success. The engineer more
    SAIC (12/05/25)
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  • Program Security Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC's Air Force, Space and Intelligence Business Group (AFSI BG) is currently hiring to advance space capabilities supporting our Department of ... systems engineering & integration and more. This position is for Program Security Engineer for a large, multi-year contract supporting a cutting-edge and innovative … more
    SAIC (12/23/25)
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  • Senior Sales Engineer - SLED, Mid Market…

    Proofpoint (Alexandria, VA)
    …that play a critical role in our sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space , you will be one of the most ... Proofpoint to protect their organizations. We're driven by a mission to stay ahead of bad actors and safeguard...time to be at Proofpoint! + The Senior Sales Engineer is the Technical Lead for the Proofpoint Pre-Sales… more
    Proofpoint (12/25/25)
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  • Senior Autonomy Engineer

    Serco (Alexandria, VA)
    **Position Description** As the Senior AI and Autonomy/Swarm Engineer for the Technology Modernization Transition Review (TMTR) process with Serco, you will provide ... (MDJO) Directorate under the Assistant Secretary of Defense for Mission Capabilities (ASD MC) within the Office of the...Battlespace Awareness, Command and Control, and Joint Fires and Protection + Provide technical analysis and advice to inform… more
    Serco (12/14/25)
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  • System Engineer Principal Uscybercom SETA…

    Sciolex Corporation (Chantilly, VA)
    …Knowledge of SIGINT and GEOINT remote sensing systems, protection , and overall space and ground architecture including mission management and/or mission ... a strong Proven experience with technical fundamentals in IC space collectors, command and control, mission control,...in IC space collectors, command and control, mission control, and mission processing + Experience… more
    Sciolex Corporation (10/14/25)
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  • System Engineer Principal Pentagon J2&J8…

    Sciolex Corporation (Chantilly, VA)
    …Knowledge of SIGINT and GEOINT remote sensing systems, protection , and overall space and ground architecture including mission management and/or mission ... a strong Proven experience with technical fundamentals in IC space collectors, command and control, mission control,...in IC space collectors, command and control, mission control, and mission processing + Experience… more
    Sciolex Corporation (10/21/25)
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  • Security Policy Engineer

    SAIC (Springfield, VA)
    **Description** SAIC is looking for a qualified Security Engineer (ISSO) to join an exciting program in Springfield, Virginia. Individual will be responsible for ... providing systems security support for the protection of multi-level information system assets. Responsibilities include: + Provide ongoing security oversight of… more
    SAIC (12/18/25)
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  • MBSE Enterprise Architect

    SAIC (Chantilly, VA)
    …Knowledge of SIGINT and GEOINT remote sensing systems, protection , and overall space and ground architecture including mission management and/or mission ... SAIC is seeking to fill an opening for a Space Enterprise System Engineer to provide Systems...closure. + Proven experience with technical fundamentals in IC space collectors, command and control, mission control,… more
    SAIC (11/26/25)
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  • Business Information Security Officer (BISO)…

    Huntington Ingalls Industries (Fairfax, VA)
    …Security Clearance: Ability to Obtain Level of Experience: Senior Meet HII's Mission Technologies Division Our team of more than 7,000 professionals worldwide ... delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of… more
    Huntington Ingalls Industries (10/15/25)
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  • Systems Integrator SME

    Leidos (Chantilly, VA)
    …(eg, RRB) + Experience supporting Senior leadership within the government or similar mission space + Strong written and verbal communication skills + Proficiency ... + Experience Systems or Software delivery programs Desired Duties + System Engineer experience + Experience with the Sponsor's entitlement management programs + PMP,… more
    Leidos (12/17/25)
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