• 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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  • Principal Data Scientist

    BAE Systems (Sterling, VA)
    …that extract insight from data, to include information, software applications, machine learning models, automation, and other software components. This ... efforts include support to analyze, design, and deploy, advanced technology software modeling and simulation solutions to add capability and improve performance… more
    BAE Systems (01/10/26)
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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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