• Principal Data Engineer

    ManTech (Alexandria, VA)
    …uses. + Architect data pipelines and data storage solutions to support analytic workflows. + Optimize data pipelines and storage solutions for performance, ensuring ... and big data technologies + Proficiency in programming languages such as Python , Java, or SQL **Preferred Qualifications:** + Master's degree in Computer Science,… more
    ManTech (09/10/25)
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  • Data Engineer

    ManTech (Ashburn, VA)
    …tasks. + Implement data pipelines and data storage solutions to support analytic workflows. + Optimize data pipelines and storage solutions for performance, ensuring ... data storage and processing services. + Proficiency in programming languages such as Python , PLSQL, or SQL. + Experience with SQL and NoSQL databases. **Preferred… more
    ManTech (09/06/25)
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  • Senior or Lead Economist (Electric Load…

    Dominion Energy (Richmond, VA)
    …(DSM), Energy Efficiency (EE), and electrification. + Maintain, enhance, and develop analytic tools, data processes and methods to analyze and present load research ... the use of one or more major statistical analysis software platforms such as R, Python , SAS, or MetrixND; use of the SQL query language and relational databases; +… more
    Dominion Energy (07/08/25)
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