• 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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  • Modeling and Simulation

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Modeling and Simulation Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an ... impact on national security? As a Modeling and Simulation ( M & S ) Engineer , you will design and implement advanced models to evaluate system performance… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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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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  • Mid-Level Modeling and Simulation

    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 ... and shape the future of space defense. KBR is seeking a Modeling And Simulation Engineer with in-depth knowledge of satellite relevancy to Department… more
    KBR (12/16/25)
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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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  • 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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  • Sensor Systems Engineering and Technical Support…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …/Scientist + Journeyman Engineer /Scientist + Production G/ATOR Engineer + RADAR Modeling and Simulation Engineer + RADAR Systems Engineer + ... general Sensor Work Areas of: RequirementsDevelopment, Systems Engineering, Analysis, Modeling , Hardware Design, Signal Processing, Sensor Operation, Test and… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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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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  • Systems Engineer (Journeyman, Full…

    Parsons Corporation (Chantilly, VA)
    …engineering principles and methodologies. + Experience with system modeling , simulation , and analysis tools. **Systems Engineer , Journeyman:** + Bachelor's ... years of experience in systems engineering or a related role. **Systems Engineer , Full Performance:** + Bachelor's degree in Systems Engineering, Computer Science,… more
    Parsons Corporation (12/20/25)
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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 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. (11/06/25)
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  • Software Engineer

    Amentum (Dahlgren, VA)
    …a dedicated results-oriented SW Developer to support NSWC Dahlgren H20. **Software Engineer Responsibilities include:** + Working with a small Undersea Warfare (USW) ... using standard UNIX/Linux tools and utilities + Implementation of track modeling and time algorithms + Inter-process communications based on publish/subscribe and… more
    Amentum (11/29/25)
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  • Electrical/Electronics Engineer (Pharos…

    Naval Sea Systems Command (Dahlgren, VA)
    …within a system, demonstrating the ability to use circuit design and simulation tools to develop and evaluate Electrical Engineering solutions. You will apply ... microcontroller design, and compact antenna design and integration. You will perform modeling of circuits, schematic capture, PCB layout, and circuit assembly /… more
    Naval Sea Systems Command (11/21/25)
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  • Applied R&D Systems Engineer

    SAIC (Chantilly, VA)
    …space systems. + Artificial Intelligence and/or Machine Learning technologies. + System modeling & simulation and/or system performance analysis. + IC mission, ... **Description** SAIC seeks an R&D Systems Engineer to join our team of professionals providing...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (12/30/25)
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