• Mid - Level Modeling

    KBR (Chantilly, VA)
    Title: Mid - Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... and shape the future of space defense. KBR is seeking a Modeling And Simulation Engineer with in-depth knowledge of satellite relevancy to Department of Defense… more
    KBR (09/16/25)
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  • Mid - Level Image Scientist

    KBR (Chantilly, VA)
    Title: Mid - Level Image Scientist Description: KBR is seeking a mid - level Image Scientist to support government customers in the Washington Metropolitan ... Area. The Image Scientist ( mid ) provides expertise in imagery science, imagery analysis, and...and LIDAR, on both space or airborne platforms. + Simulation and modeling experience and ability to… more
    KBR (10/17/25)
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  • Mid - Level SIGINT System Engineer

    KBR (Chantilly, VA)
    Title: Mid - Level SIGINT System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... support the Government in defining new mission requirements, performing oversight of modeling and simulation , architectural definition clarifying the types of… more
    KBR (10/10/25)
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  • Software Engineering Manager - Manager…

    Northrop Grumman (Dulles, VA)
    …SCI approval/access _[US Citizenship required]_ + Experience in requirements analysis, modeling and simulation , embedded software development, and verification ... resources, processes, and tools + Demonstrated excellence in requirements analysis, modeling and simulation , verification and validation at subsystem and… more
    Northrop Grumman (11/26/25)
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  • Senior Software Developer - TS/SCI Clearance…

    Leidos (Reston, VA)
    …and lead teams of other subject matter experts, guiding and teaching junior and mid - level resources in the process of defining new systems to achieve specific ... highly managed government environments - COTS integration experience to include 3D modeling tools, simulation applications, and visualization tools. - Ability to… more
    Leidos (09/21/25)
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  • Enterprise Architect

    ManTech (Stafford, VA)
    MANTECH is seeking a motivated, career and customer-oriented Enterprise Architect ( mid - level ) to join our USMC contract out of Quantico, VA.MANTECH is ... Guidebook.Technical education related to any of the following: data modeling , systems engineering, machine learning and predictive analysis, agile software… more
    ManTech (12/09/25)
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