• Modeling and Simulation

    KBR (Chantilly, VA)
    Title: Modeling and Simulation Engineer KBR is seeking a highly qualified Modeling and Simulation Engineer to join our team. The successful ... candidate will have the ability to perform analysis support modeling and simulation of complex space systems. Analysis and Modeling & Simulation actives… more
    KBR (12/02/25)
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  • Machine Learning Modeling

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Machine Learning Modeling and Simulation Engineer in Chantilly, VA. The successful candidate will: + Develop and maintain ... Learning (AI/ML) techniques (eg, supervised/unsupervised learning, reinforcement learning, predictive modeling ) to enhance simulation fidelity and performance. +… more
    SAIC (10/22/25)
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  • CAD Modeling and Simulation

    SAIC (Chantilly, VA)
    **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful candidate ... years of professional technical experience. + 3+ years of experience in modeling and simulation for aerospace or space systems. + Active Top Secret/SCI w/Poly… more
    SAIC (10/24/25)
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  • Modeling and Simulation

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will: + Develop and ... years of professional technical experience. + 3+ years of experience in modeling and simulation for aerospace or space systems. + Active Top Secret/SCI w/Poly… more
    SAIC (10/22/25)
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  • GNC Modeling and Simulation

    Jacobs (Chantilly, VA)
    Blacklynx, a Jacobs company, is seeking a talented and motivated GNC Modeling and Simulation Engineer to join our dynamic team. As a GNC Modeling and ... guidance, navigation, and control algorithms and systems. * Perform system modeling , simulation , and analysis to validate GNC designs. * Model spacecraft systems… more
    Jacobs (11/15/25)
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  • Modeling And Simulation

    KBR (Chantilly, VA)
    Title: Modeling And Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... security and shape the future of space defense. KBR is seeking a Modeling And Simulation Engineer with and understanding of satellite relevancy to Department… more
    KBR (11/07/25)
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  • Modeling and Simulation

    Sciolex Corporation (Chantilly, VA)
    …committed to ensuring you receive the utmost employee care. Responsibilities As the Modeling and Simulation Engineer , you will provide specialized ... expertise supporting the acquisition of multi-intelligence (multi-INT) software services. The engineer is tasked with leading the integration of mission focused… more
    Sciolex Corporation (10/09/25)
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  • Network Modeling and Simulation

    CACI International (Sterling, VA)
    …Continental US * * * **The Opportunity** : We are seeking an experienced Network Modeling and Simulation Engineer to join our team. The successful candidate ... Network Modeling and Simulation Technician Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph… more
    CACI International (10/23/25)
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  • Program Protection (P2) Systems Engineer

    SAIC (Chantilly, VA)
    …and CONOP trades for future systems; and system-level analysis of concept using various modeling and simulation tools. The engineer shall also be able ... **Description** SAIC is seeking an experienced **Program Protection Systems Engineer ** who enjoys thinking outside of a box with technical and practical… more
    SAIC (12/05/25)
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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 ... insight into resiliency mission fundamentals, and the ability to perform modeling and simulation of complex space systems in a Digital Engineering Environment. … more
    KBR (11/06/25)
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  • Counter Space Payload Engineer

    SAIC (Chantilly, VA)
    …+ Analysis of system and subsystem-level counter-space threat technology effectiveness using various modeling and simulation tools + Utilization of modeling ... **Description** SAIC is seeking a **Counter-Space Payload Engineer ** to join our team in Chantilly, VA....of counter-space threats + Experience in utilizing analytical and modeling tools (eg, STK, MATLAB, Simulink, etc.) REQNUMBER: 2506663… more
    SAIC (11/06/25)
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  • Senior Digital Engineer

    SAIC (Chantilly, VA)
    …+ Applies systems engineering, systems modeling , product lifecycle management, modeling and simulation , and related techniques, tools, and methodologies to ... **Description** NSS Sector has an opening for a Senior Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC customer.… more
    SAIC (12/11/25)
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  • Ground Systems Engineer

    SAIC (Chantilly, VA)
    …to connect siloed information systems. + Leverage digital twin technologies and modeling and simulation tools to support early-stage risk reduction, operational ... **Description** SAIC is seeking a Ground Systems Engineer to work on complex projects crucial to...+ Familiar with JIRA, Confluence. + Proficiency in using modeling tools and software (eg Sparx Enterprise Architect, or… more
    SAIC (12/13/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join our ... systems engineers directly supporting programs and foster broader understanding of modeling and assist them in developing Engineering, Integration, and Logistics… more
    SAIC (11/14/25)
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  • Senior MBSE Systems Engineer

    CACI International (Sterling, VA)
    Senior MBSE Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... None * * * **The Opportunity:** Join CACI as a Model-Based Systems Engineer (MBSE) and contribute to a dynamic counter-unmanned aircraft systems (C-UAS) mission that… more
    CACI International (11/18/25)
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  • GEOINT Systems Engineer

    KBR (Chantilly, VA)
    …achieve program objectives. + Formulate and conduct System level analyses, including modeling and simulation of Geospatial Intelligence (GEOINT). + Collect and ... Title: GEOINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...of new mission capabilities (integration into data infrastructure and modeling ). Work Environment: + Location: On-site + Travel Requirements:… more
    KBR (10/30/25)
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  • Automotive / Systems Engineer - USMC Ground…

    SURVICE Engineering (Quantico, VA)
    …valuable asset, and they are proud to have supported the development, testing, analysis, and modeling and simulation (M&S) of many of the major US air, land, and ... what we can offer you! Position Automotive / Systems Engineer - USMC Ground Tactical Vehicles + Location: Quantico,...SURVICE Engineering is currently seeking an Automotive / Systems Engineer - USMC Ground Tactical Vehicles to support our… more
    SURVICE Engineering (09/26/25)
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  • SIGINT Assessments & Data Analytics…

    KBR (Chantilly, VA)
    …other standard analysis tools. + Ability to clearly and concisely present analysis data. + Modeling and Simulation . Belong, Connect and Grow at KBRAt KBR, we are ... Title: SIGINT Assessments & Data Analytics Engineer Belong. Connect. Grow. with KBR! KBR's National...+ Knowledge and proficiency in conducting engineering analysis and modeling using tools such as Python, MATLAB. + Simulink,… more
    KBR (10/31/25)
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  • T&E Systems Engineer

    SURVICE Engineering (Quantico, VA)
    …valuable asset, and they are proud to have supported the development, testing, analysis, and modeling and simulation (M&S) of many of the major US air, land, and ... what we can offer you! Position Automotive / Systems Engineer - USMC Ground Tactical Vehicles + Location: Quantico,...Summary SURVICE Engineering is currently seeking an T&E Systems Engineer to support our Washington Area Operation. You will… more
    SURVICE Engineering (09/26/25)
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  • GEOINT Payload Systems Engineer

    SAIC (Chantilly, VA)
    …GSIA program office equities are protected. + Assess payload technical performance and modeling and simulation results. Identify risks to program plans and ... **Description** SAIC is seeking a Payload 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 (11/06/25)
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