• Database Developer, Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …responsibilities include creating and modifying database schemas, writing and optimizing SQL queries, and ensuring data integrity, security, and performance. ... SQL queries, stored procedures, functions, and triggers. * Data Modeling: Developing and maintaining data models...desired * SQL Proficiency: Strong command of SQL for querying, manipulating, and managing data .… more
    CGI Technologies and Solutions, Inc. (09/09/25)
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  • Data Scientist (Entry Level)

    ICF (Reston, VA)
    …** Data Engineering:** Ingest, clean, and transform large datasets using Python, SQL , and Databricks + ** Data Science & Analytics:** Conduct exploratory ... to make a difference?** We are seeking a motivated ** Data Scientist** to join our Energy Analytics team. In...pipelines, analysis, or dashboards + Proficiency in Python and SQL + Experience using Databricks, Power BI, or similar… more
    ICF (11/15/25)
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  • Manager Reporting and Data Analysis

    Elevance Health (Norfolk, VA)
    …for the regional data as needed. + Supports ETL processes and data integration workflows using SQL and Informatica to ensure consistent and reliable ... written, oral, and interpersonal skills highly preferred. + Experience with ETL development ( SQL , Informatica) and data management highly preferred. + MBA, MIS,… more
    Elevance Health (11/12/25)
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  • Data Migration SME

    CACI International (Reston, VA)
    …Server, Oracle, MySQL, PostgreSQL). + Experience with scripting languages (eg, Python, SQL , PowerShell) for data transformation and automation. + Strong ... Data Migration SME Job Category: Information Technology Time...**The Opportunity:** We are seeking a highly talented, experienced Data Migration Engineer to facilitate the migration of external… more
    CACI International (11/01/25)
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  • Senior Data Scientist

    Guidehouse (Mclean, VA)
    …Analytics, and/or Data Visualization. + Experience cleaning, manipulating, and pre-processing data using Python, SQL , R, and/or Tableau Prep Builder. + ... Server Certification: Certified Professional, Certified Associate. + Proficiency querying data in SQL . + Experience performing data science / analytics,… more
    Guidehouse (10/11/25)
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  • Senior Technical Lead - Data Engineering

    Guidehouse (Mclean, VA)
    …(SageMaker, QuickSight, Redshift Spectrum). + Strong programming skills (Python, Scala, Java, SQL ). + Knowledge of data governance, lineage, and cataloging using ... and Docker. + Strong knowledge of database systems (Oracle, Aurora, PostgreSQL), data modeling techniques, and SQL proficiency. + **Leadership Skills** +… more
    Guidehouse (09/27/25)
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  • Data Engineer

    Nightwing (Sterling, VA)
    …proposals, and reports. Required Skills: + SQL : Proficiency in writing and executing SQL queries for data manipulation and analysis. + Data Modeling: ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/26/25)
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  • Summer Associate Internship ( Data…

    Navy Federal Credit Union (Vienna, VA)
    …closely related field following completion of undergraduate studies. + Proficiency in Python and SQL . + Experience with data cleaning and exploratory data ... Role: We are seeking a highly motivated and detail-oriented Data Scientist Summer Associate to join our Workforce Intelligence...+ Write efficient and scalable code in Python and SQL to manipulate and analyze large datasets. + Apply… more
    Navy Federal Credit Union (09/06/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    …(eg, Hadoop, Spark, or cloud-based data lakes) + Familiarity with Oracle Big Data SQL or Oracle Autonomous Database. Exposure to cloud platforms such as ... **MANTECH** seeks a motivated, career and customer-oriented ** Data Engineer** to join our Data ...Data Integrator - ODI) + Proven experience with PL/ SQL , Oracle partitioning, and performance tuning + Understanding of… more
    ManTech (08/21/25)
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  • Product Architect ( Data Scientist)

    CACI International (Sterling, VA)
    … environment through data profiling and statistical analyses + Execute complex SQL queries + Design and development of complex large scale OLTP systems + Obtain, ... data currently stored in Oracle various types of databases - using SQL and other data mining tools + Perform statistical analysis and tune using test results… more
    CACI International (08/19/25)
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