• 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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  • 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 (09/26/25)
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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 (10/04/25)
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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 (09/21/25)
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  • Operations Research Analyst, Associate

    The MITRE Corporation (Mclean, VA)
    modeling , forecasting, machine learning , optimization, statistics, probability modeling , Bayesian analysis, and different types of simulation to solve ... such as longitudinal analysis, large-scale integer programming, metaheuristics, agent-based modeling , reinforcement learning , predictive modeling ,… more
    The MITRE Corporation (11/27/25)
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  • Scientific Software Developer (DC, NoVA)

    Stellar Science (Vienna, VA)
    …tools, image simulation , computer vision, image processing, artificial intelligence (AI), machine learning (ML), and more. Requirements: + Ph.D., MS, or BS ... source generation and effects modeling , high power microwave systems modeling and simulation , computational electromagnetics (CEM), space systems modeling more
    Stellar Science (10/09/25)
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  • Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …the systems lifecycle + Knowledge and experience with Artificial Intelligence (AI) and Machine Learning (ML) techniques and algorithms + Active DoD Clearance ... following areas: architecture, requirements development, trade studies, algorithm design, or modeling and simulation + Ingenuity in applying systems engineering… more
    The MITRE Corporation (11/26/25)
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  • Computational Finance Technology and Regulation…

    The MITRE Corporation (Mclean, VA)
    …Web Services, Google Cloud, or Microsoft Azure. + Experience applying various machine learning approaches (eg, random forest, neural networks, support vector ... Innovation Laboratory (FINLab) and Model-Based Analytics Department (L144) in the Modeling , Simulation , Experimentation and Analytics Division. In FINLab, our… more
    The MITRE Corporation (10/09/25)
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  • Associate Data Scientist - (Hybrid)

    Shuvel Digital (Vienna, VA)
    …basic/routine predictive models and algorithms with some complexity + Utilize traditional and machine learning techniques and tools to build a variety of models, ... R, or similar languages in data exploration, data preparation, modeling , prediction, simulation , and statistical analysis +...as Azure, Databricks, AWS, or Hadoop + Experience with machine learning techniques and tools to build… more
    Shuvel Digital (10/09/25)
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  • Model-Based Software Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …Mathematica, R). * Interest and/or experience with Artificial Intelligence (AI) and Machine Learning (ML) concepts and tools. * Demonstrated proficiency and ... Understanding of modern SE methods. * Experience with multi-disciplinary modeling and simulation (physics-level, engineering-level and/or operational-level). *… more
    The MITRE Corporation (12/12/25)
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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. (11/21/25)
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  • Data Scientist (Biometrics)

    SAIC (Ashburn, VA)
    …experience in data science techniques - including data analysis, statistical analysis, programming, modeling and design, machine learning , and deep ... + Strong background in math and statistics. + Advanced learning techniques - information retrieval, modeling , and...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (11/14/25)
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  • Entry Level - Data Science, Artificial…

    The MITRE Corporation (Mclean, VA)
    …to build and enable those systems by creating trusted data engineering architectures, machine learning algorithms, and analytic techniques that put the power of ... insights + Generative AI and large language models + Machine learning operations + Applied math, statistics... operations + Applied math, statistics and optimization + Simulation and computational analytics + Systems modeling more
    The MITRE Corporation (11/21/25)
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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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  • Senior Data Scientist

    Navy Federal Credit Union (Vienna, VA)
    Overview Provide independent data science, machine learning , and analytical insights using member, financial, and organizational data to support mission critical ... understanding of business and operating environment + Statistics + Programming, data modeling , simulation , and advanced mathematics + SQL, R, Python, Hadoop,… more
    Navy Federal Credit Union (12/06/25)
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  • Internships in Computer Science or Software…

    The MITRE Corporation (Quantico, VA)
    …Middleware, or Full-Stack Software Development + Artificial Intelligence (AI) and Machine Learning (ML) + Cybersecurity Software Development + DevSecOps ... Human-Computer Integration, Human-in-the-Loop Testing, User Experience/User Interface (UX/UI) + Modeling and Simulation + Model-Based Engineering + Virtual… more
    The MITRE Corporation (12/08/25)
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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. (11/28/25)
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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 (11/24/25)
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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 (11/24/25)
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