• Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    …and importance of others (work and win as a team). SimIS Inc seeks a System Engineer III to provide combat system simulation support to the Warfare Analysis and ... logistics support in support of an overall effort to provide high fidelity simulation systems and enable engineers to verify Combat Systems' performance in desktop… more
    SimIS Inc. (05/09/25)
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  • GEOINT Senior Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office. This is a Systems ... program office equities are protected. + Assess technical performance and modeling and simulation results. Identify risks to program plans and schedules, and… more
    SAIC (05/14/25)
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  • Senior Aerospace Engineer

    SAIC (Dahlgren, VA)
    **Description** SAIC has immediate opening for a ** Senior Aerospace Engineer ** with expertise in finite element modeling for complex structural analysis ... conditions and alternate materials, document and present results, investigate innovative modeling techniques, and collaborate with a national team on design… more
    SAIC (05/07/25)
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  • Senior Digital Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC has an opening for a Senior Digital Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC ... include (but no limited to): + Applies systems engineering, systems modeling , product lifecycle management, and related techniques, tools, and methodologies to… more
    SAIC (04/10/25)
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  • 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 ... the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part...Government in defining new mission requirements, performing oversight of modeling and simulation , architectural definition clarifying the… more
    KBR (06/18/25)
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  • Senior Structural Engineer

    Leidos (Reston, VA)
    …planning + Construction experience, particularly tunneling or large-scale excavations + Modeling and simulation experience + Working knowledge of mechanical, ... Area at Leidos has an opening for a Structural Engineer in Reston, Virginia. The primary focus of the...interact with personnel at all levels of experience, including Senior Officials **Clearance Requirement:** Candidate must possess an active… more
    Leidos (06/08/25)
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  • Senior Model Based Systems Engineer

    Amentum (Dahlgren, VA)
    Amentum is seeking a Senior Model Based Systems Engineer to join our engineering team in Dahlgren, VA. Position contingent on funding. Like learning about new ... development tools in support of the Submarine Launched Ballistic Missile Program. ** Senior Model Based Systems Engineer Responsibilities Include:** + Provides… more
    Amentum (06/21/25)
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  • EW and Signal Processing Senior Principal…

    RTX Corporation (Arlington, VA)
    …by leveraging extensive knowledge of various sensing systems. BBN is currently seeking a Senior Engineer , EW and Signal Processing, with experience in several of ... by leveraging a strong understanding of the underlying physics, high-fidelity modeling and simulation of complex signatures and propagation phenomenology,… more
    RTX Corporation (04/04/25)
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  • Space Communication Senior Systems…

    SAIC (Chantilly, VA)
    …ensure GSIA program office equities are protected. + Assess technical performance and modeling and simulation results. Identify risks to program plans and ... **Description** SAIC is seeking a Space Communication Systems Engineer to support the NRO GEOINT System Integration...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (06/18/25)
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  • Nuclear Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    Nuclear Engineer , Senior Key Role: Provide nuclear weapon effects...to client research and development ( R & D ) modeling and simulation ( M & S ) ... Nuclear Engineering, Nuclear Physics, or Nuclear Weapon s Effects + Professional Engineer Certification Clearance: Applicants selected will be subject to a security… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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