• Data Scientist II

    Amazon (Arlington, VA)
    …tracking down the source and meaning of anomalies. Build models using statistical modeling , mathematical modeling , econometric modeling , network modeling ... Master's degree or foreign equivalent degree in Statistics, Applied Mathematics, Economics, Engineering , Computer Science, or a related field and one year of… more
    Amazon (05/29/25)
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  • Systems Engineer/Modeler

    Lockheed Martin (Manassas, VA)
    …technology solutions\. Our Manassas, VA campus is a thriving center of engineering expertise, fostering a culture that encourages creativity, excellence, and the ... Our campus in Manassas, Virginia is a hub for engineering excellence, where we tackle some of the world's...Acoustic Rapid COTS Insertion \(ARCI\) program to oversee our Modeling and System Management efforts in an Agile DevSecOps… more
    Lockheed Martin (05/31/25)
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  • Data Scientist II, AWS Managed Operations Data…

    Amazon (Herndon, VA)
    …2023, with the objective to reduce operational load and toil through long-term engineering projects. MO is building the best-in-class engineering and operations ... end-to-end data science lifecycle, from data exploration and feature engineering and ETL to model development. You will leverage...performance of metrics - Prototype models by using high-level modeling languages such as R or in software languages… more
    Amazon (05/06/25)
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  • Communications Systems Engineer

    Parsons Corporation (Herndon, VA)
    …principles and is passionate about using data, simulation, and modeling to support decision-making for real-world mission needs. **Responsibilities include:** ... + Uses industry-standard communications/networking simulation tools (eg, OPNET, NS-3, MATLAB /Simulink, STK, EMANE) to assess RF performance, throughput, latency,… more
    Parsons Corporation (05/08/25)
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  • Senior Electrical Engineer (H)

    SimIS Inc. (Dahlgren, VA)
    …The ideal candidate is responsible for leading electrical design and engineering efforts to evaluate electrical systems, products, components, and applications by ... physics on terminal parameters. The candidate will also utilize SPICE/PSPICE modeling of circuits, schematic capture, printed circuit board layout, and circuit… more
    SimIS Inc. (04/11/25)
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  • Sr. Data Scientist, Everyday Essentials Brand…

    Amazon (Arlington, VA)
    …for you! In this role, you will further the development and application of modeling and analytics methods to examine the complex data flows of customer shopping data ... will work closely with a high-energy team consisting of data science, data engineering , business intelligence engineering , and product management tech, as well… more
    Amazon (06/05/25)
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  • Senior Systems Test Engineer

    SAIC (VA)
    …+ Developing efficient test and analysis tools using software such as MatLab , LabVIEW, JMP, and Microsoft Office Excel. + Identifying, tracking, and managing ... of test data using common analysis/visual software suites (eg MATLAB , JMP, DIAdem, Excel, etc.). **Qualifications** Required Qualifications: + Bachelor's… more
    SAIC (06/19/25)
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  • EW and Signal Processing Engineer

    RTX Corporation (Arlington, VA)
    …by leveraging a strong understanding of the underlying physics, high-fidelity modeling and simulation of complex signatures and propagation phenomenology, deep ... Statistical signal processing + Adaptive signal processing + RF propagation modeling + Sensing + Physical-layer communications **What You Will Do**… more
    RTX Corporation (04/04/25)
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  • Senior Operations Research Analyst/AFSIM Modeler

    KBR (Reston, VA)
    …Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence ... Us? + Innovative Projects: KBR's work is at the forefront of engineering , logistics, operations, science, program management, mission IT and cybersecurity solutions.… more
    KBR (04/01/25)
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  • Materials Engineer / Scientist

    Applied Research Associates, Inc. (Reston, VA)
    …reverse engineer processes and support systems at remote WMD-related facilities. + Modeling and simulation expertise with weaponeering and engineering analysis ... functional defeat of hard targets and underground facilities + Working knowledge of engineering , 3D modeling , and geospatial analytical tools to include AutoCAD,… more
    Applied Research Associates, Inc. (06/19/25)
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