• 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 ... and interface between simulation tools. + Apply Artificial Intelligence/ Machine Learning (AI/ML) techniques (eg, supervised/unsupervised learning ,… more
    SAIC (10/22/25)
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  • Applied R&D Systems Engineer

    SAIC (Chantilly, VA)
    …Artificial Intelligence and/or Machine Learning technologies. + System modeling & simulation and/or system performance analysis. + IC mission, ... of relevant systems and technologies to ground systems and machine learning capabilities. + Analysis of alternatives...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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  • Network Modeling and Simulation

    CACI International (Sterling, VA)
    …JNCIP) + Experience with cloud networking and virtualization technologies + Familiarity with machine learning applications in network modeling + Experience ... Network Modeling and Simulation Technician Job Category:...flexible time off benefit and have access to robust learning resources to make your ambitions a reality. **A… more
    CACI International (10/23/25)
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  • Simulation Engineer - TS/SCI Required

    Leidos (Reston, VA)
    …and applications such as Unity 3D and Visual Studio. + DevSecOps experience + Machine Learning experience If you're looking for comfort, keep scrolling. At ... operations research or a related field + Experience with system of systems modeling and simulation **Preferred Qualifications:** + Working knowledge of MATLAB,… more
    Leidos (12/26/25)
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  • AI Machine Learning Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **AI Machine Learning Engineer** to help transition to new Artificial Intelligence (AI) technologies, modernizing current ... In this role you will be expected to train machine learning models and provide support for...AI solutions. + Demonstrated experience in data structures, data modeling , and software architecture. + Demonstrated, in-depth experience and… more
    SAIC (01/03/26)
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  • Senior Software Developer - TS/SCI Clearance…

    Leidos (Reston, VA)
    …or relevant systems or science discipline - Experience with Artificial Intelligence and Machine Learning - Working knowledge of the Defense Threat Reduction ... highly managed government environments - COTS integration experience to include 3D modeling tools, simulation applications, and visualization tools. - Ability to… more
    Leidos (12/21/25)
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  • Senior Software Engineer - Mission Engineering

    RTX Corporation (Sterling, VA)
    …written and verbal communication skills. + Expertise in artificial intelligence (AI), machine learning (ML), or optimization algorithms for mission applications. ... system performance analysis. + Develop and maintain software tools for modeling and simulation of mission environments (eg, AFSIM, RCADE, C++, Python). + Perform… more
    RTX Corporation (01/07/26)
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  • Software Engineer II - Mission Engineering

    RTX Corporation (Sterling, VA)
    …on mission-driven software solutions. + Knowledge of artificial intelligence (AI), machine learning (ML), or optimization algorithms for mission applications. ... system performance analysis. + Develop and maintain software tools for modeling and simulation of mission environments (eg, AFSIM, RCADE, MATLAB, Python, C++). +… more
    RTX Corporation (01/07/26)
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  • Nuclear Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    … tools + Knowledge of systems engineering, data science, artificial intelligence, and machine learning + TS/SCI clearance with a polygraph + Master's degree ... weapons effects subject matter expertise to client research and development (R&D) modeling and simulation (M&S) programs. Apply nuclear weapons effects knowledge… more
    BOOZ, ALLEN & HAMILTON, INC. (12/20/25)
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  • Solution Architect - AI & Cyber Innovation

    Leidos (Chantilly, VA)
    …cybersecurity technologies *Ideal candidates will have a strong grasp of AI and Machine Learning concepts, including emerging Agentic AI frameworks, Deep ... AI/ML Integration *Cybersecurity and Cyber Resilience *Systems and Enterprise Engineering * Modeling , Simulation , and Digital Engineering *Secure Supply Chain and… more
    Leidos (12/23/25)
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  • Sr. Solution Architect

    Leidos (Chantilly, VA)
    …cybersecurity technologies *Ideal candidates will have a strong grasp of AI and Machine Learning concepts, including emerging Agentic AI frameworks, Deep ... Enterprise IT, Biochemical and Life Sciences, Open-Source Intelligence, Data Analytics, Modeling & Simulation , and other emerging technical arenas. As… more
    Leidos (12/13/25)
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  • Expert Statistician/Mathematician - Quality…

    Peraton (Herndon, VA)
    …the Quality Assurance Framework and standards. + Experienced in advanced analytics, machine learning , and data integration methodologies. + Experienced with ... mathematical or statistical models of phenomena for analysis or computational simulation . + Design complex metrics projects that apply valid scientific techniques… more
    Peraton (12/24/25)
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  • Senior Statistician/Mathematician - Quality…

    Peraton (Herndon, VA)
    …the Quality Assurance Framework and standards. + Experienced in advanced analytics, machine learning , and data integration methodologies. + Experienced with ... mathematical or statistical models of phenomena for analysis or computational simulation . + Design complex metrics projects that apply valid scientific techniques… more
    Peraton (12/24/25)
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  • Biologist, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …defeat + Knowledge of systems engineering, data science, artifi cia l intelligence, and machine learning + Knowledge of weapon s control technology + TS/SCI ... Provide biological weapon s effects subject matter expertise to client research and modeling and simulation ( M & S ) programs. Apply biological weapon s effects… more
    BOOZ, ALLEN & HAMILTON, INC. (12/29/25)
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  • Power Electronics Engineer

    Google (Reston, VA)
    …Experience with Design or validation with power budgeting/sizing for Artificial Intelligence/ Machine Learning . + Understanding of power electronics fundamentals ... conversion designs for data center power delivery and power converter modeling and simulation . + Excellent communication skills, with the ability to work… more
    Google (12/24/25)
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