• Postgres Database Administrator, Sr. TS/SCI…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …PostgreSQL architecture and internals. . Experience with database design, data modeling , and schema optimization. . Expertise in performance tuning, query ... Wellness and Well-being programs \#CGIFederalJob \#LI-MG4 \#ClearanceJobs **Skills:** + Data Modeling + Database Administration + Postgre SQL + SQL Server Management… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Topside Engineer (Engineer Systems 3)

    HII (Chesapeake, VA)
    …+ Support topside and electromagnetic analysis with use of 3D and electromagnetic modeling and simulation tools. + Assist in the resolution of topside design, ... Candidate must have familiarity with CAD software (eg, AutoCAD, SolidWorks) or other modeling tools is a plus. + Candidate must have strong analytical and… more
    HII (09/29/25)
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  • Associate, Software Engineering (Chantilly, VA)

    L3Harris (Chantilly, VA)
    …software test procedures, software programs, and related documentation + Utilize modeling tools and equipment to establish operating data, conduct experimental ... software test procedures, software programs, and related documentation + Utilize modeling tools and equipment to establish operating data, conduct experimental… more
    L3Harris (09/28/25)
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  • Technical Lead Engineer Systems 2

    HII (Norfolk, VA)
    …directed in approved event manning plans. + Maintain and increase capabilities of modeling and simulation tools, in view of current US and foreign military ... simulation and other High Level Architecture / Distributed Interactive Simulation (HLA/DIS) modeling tools. + Experience with MS Visio software to produce technical… more
    HII (09/28/25)
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  • Senior Applied Scientist, AWS Vulnerability…

    Amazon (Arlington, VA)
    …software. We must scale through utilization of Amazon AI tooling and machine learning modeling . Your day to day is solve security problems that causes builders not ... deep learning methods and machine learning Preferred Qualifications - Experience with modeling tools such as R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy,… more
    Amazon (09/28/25)
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  • Software Engineer Intern (Spring / Fall 2027)

    Leidos (Reston, VA)
    …integration, automated testing, and static/dynamic code analysis supporting 3D modeling , simulation, and visualization. Tasks also include integration and interface ... design, development and test of specific requirements related to AI/ML, 3D modeling , simulation, visualization, and COTS integration. + Determine system and software… more
    Leidos (09/28/25)
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  • Provider Contract/Cost of Care Consultant (US)

    Elevance Health (Norfolk, VA)
    …analysis to support development of defensible pricing strategies; performing modeling to compare various contract scenarios based on member utilization ... or provider environment; considerable experience in statistical analysis and healthcare modeling ; or any combination of education and experience, which would provide… more
    Elevance Health (09/27/25)
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  • Senior Technical Lead - Data Engineering

    Guidehouse (Mclean, VA)
    …roadmap for AWS-based data architectures. + Oversee solution design, data modeling , integration, and governance practices. + Evaluate and recommend AWS-native tools ... + Strong knowledge of database systems (Oracle, Aurora, PostgreSQL), data modeling techniques, and SQL proficiency. + **Leadership Skills** + Proven experience… more
    Guidehouse (09/27/25)
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  • Data Scientist

    Arena Technical Resources, LLC (Springfield, VA)
    …domain knowledge, you will build modern analytic processes, new solutions, scripts and data modeling content. You will serve in a role that is focused on building ... operations. + Engage with both structured and unstructured datasets in a modeling and analytics context to develop efficient processes for evaluating complex data… more
    Arena Technical Resources, LLC (09/27/25)
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  • Data Scientist

    Leidos (Mclean, VA)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling , Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** ... or TensorFlow). + Experience with frequentist statistics, probability, and predictive modeling , along with knowledge of computer science concepts, data architecture,… more
    Leidos (09/27/25)
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