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  • Data Engineer

     ...motivated, career and customer-oriented Data Engineer to join our team in Herndon VA...  ...Engineer will leverage their expertise with Python to support the customer’s data pipelines...  ...actionable by cyber analysts and data scientists. Responsibilities include but are not... 
    Python

    MANTECH

    Herndon, VA
    1 hour ago

  • Data scientist With AI

     ...Data scientist With AI Location: Reston, VA Job Summary: We are seeking a highly skilled Data Scientist with expertise in Artificial...  ...data science or machine learning roles. ~ Proficiency in Python or R, and experience with libraries such as scikit-learn,... 
    Python

    Info Way Solutions

    Reston, VA
    13 hours ago

  • Senior Data Scientist

     ...Senior Data Scientist Navy Federal Credit Union currently does not provide sponsorship for this role. Applicants must be authorized to...  ...data modeling, simulation, and advanced mathematics ~ SQL, R, Python, Hadoop, SAS, SPSS, Scala, AWS ~ Model lifecycle execution... 
    Python
    Monday to Friday

    Navy Federal Credit Union

    Vienna, VA
    3 days ago

  • Senior Data Scientist

     ...JOB SUMMARY Corvus Consulting, LLC is seeking a Data Scientist to support advanced data analytics, machine learning development, and...  ...supporting government or military programs. ~ Proficiency in Python, R, SQL, and modern data science frameworks. ~ Experience working... 
    Python
    Local area

    Castellum LLC

    Herndon, VA
    14 hours ago

  • Senior Data Engineer

    $150k - $175k

     ...Senior Data Engineer Dark Wolf is looking for a Senior Data Engineer to join our team in Herndon, VA supporting the Defense Health...  .... They will utilize leading languages and frameworks, including Python (FastAPI), AWS, SQL (Trino SQL), and Rancher Kubernetes, to develop... 
    Python
    Full time
    For contractors
    Remote work

    Dark Wolf Solutions

    Herndon, VA
    13 hours ago

  • Data Scientist - Junior

     ...analysts to figure out methods to solve their challenges with complex data sets, pattern identification, and visualizations. Perform...  ...experience and a related Bachelor’s degree. Demonstrated experience with Python, R, and SQL, including programmatic access to web services, data... 
    Python

    Vantor

    Reston, VA
    3 days ago

  • Data Engineer

     ...have experience in IDMC (Informatica's SAAS platform Intelligent Data Management on Cloud) and using Self service workbench. Ability...  ...Setup Informatica on cloud. Skilled in programming languages like Python, Unix Shell scripting Experience automating repetitive tasks... 
    Python

    Unisys

    Reston, VA
    5 days ago

  • Data Scientist

    $113k - $188k

     ...Vantor Data Scientist Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's...  ...extraction, cleaning, processing, and analysis workflows using Python, SQL, and ETL tools under established best practices. Process... 
    Python

    Maxar by Vantor

    Reston, VA
    2 days ago

  • Data Scientist

    $90k - $130k

     ...Overview Data Scientist Reston, VA (hybrid/remote) - this role requires that you are onsite 2 days a week Active TS/SCI At Bcore...  ...engineering, or related analytical role ~ Proficiency in Python for data analysis, automation, and pipeline development ~ Proficiency... 
    Python
    Remote work
    2 days per week

    GeoYeti

    Reston, VA
    4 days ago

  • Senior Data Scientist

    $154.05k - $278.48k

     ...Description Leidos is seeking a Senior Data Scientist to provide technical leadership and advanced analytics expertise in support of...  ...complex, mission-focused problems Expert-level proficiency in Python and/or R, including advanced data science and machine learning... 
    Python
    Local area
    Immediate start

    Leidos

    Reston, VA
    3 days ago

  • Data Engineer

     ...As a Data Engineer, you will have the unique opportunity to curate and organize data for...  ...Build data pipelines that enables data scientists and engineers and other stakeholders Implement...  ...and PyTorch You are proficient with the Python programming language You have worked with... 
    Python
    Remote work

    NT Concepts

    Herndon, VA
    5 days ago

  • Data Engineer

     ...Seeking an AWS Data Engineer to design, build, and maintain scalable data pipelines and ETL solutions using Python/Pyspark and AWS managed services to support analytics and data product needs. Key Responsibilities Build and maintain ETL pipelines using Python and PySpark... 
    Python
    Full time

    Smart IT Frame

    Reston, VA
    5 days ago

  • Data Scientist

    $116.35k - $210.33k

     ...Description Leidos is actively interviewing for a Data Scientist to join our team in Springfield, VA. Job Summary Senior-most technical...  ...Data wrangling, integration, and transformation Python, R, SQL, and scientific computing libraries Visualization... 
    Python
    Local area
    Immediate start

    Leidos

    Reston, VA
    5 days ago

  • Data Scientist, Mid

    $77.6k - $176k

     ...Data Scientist, Mid The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set...  ...experience using data science programming languages such as Python or R ~ Experience creating ETL pipelines, including querying... 
    Python
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    Reston, VA
    2 days ago

  • Senior Data Engineer

     ...Dark Wolf constructs and deploys data management and analytics solutions for the defense and intelligence communities. We’re proud to...  ...Experience building data products in Apache Avro and/or Parquet Python AWS Experience with REST APIs Desired Skills Iceberg Presto/Trino... 
    Python

    Dark Wolf

    Herndon, VA
    5 days ago

  • Data Scientist, Senior

    $99k - $225k

     ...Data Scientist, Senior The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data...  ...of experience using data science programming languages such as Python or R ~ Experience creating ETL pipelines, including querying... 
    Python
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    Reston, VA
    2 days ago

  • Data Scientist

     ...Level Up Data Scientist Level Up, LLC, a wholly-owned subsidiary of AVIAN, represents a fusion of innovation, reliability, and top-tier...  ...internships, or work experience Ability to analyze data in Python or another Object-Oriented Programming Language Ability to... 
    Python
    Work experience placement
    Internship
    Flexible hours

    Level Up

    Reston, VA
    14 hours ago

  • Data Scientist

    $75k - $150k

     ...Intelligence, Technology, Defense, AI/ML, and Data Science fields. As we continue to grow at...  ...actively hiring a TS/SCI-cleared Data Scientist to work closely with our sister company/...  ...and tools for statistical analysis (eg. Python, R) Solid knowledge of statistics and... 
    Python
    Remote work

    Absolute Business Solutions Corp

    Herndon, VA
    5 days ago

  • Senior Data Engineer

     ...Overview VTG is seeking a talented and experienced Senior Data Engineer to serve as an integrator between business needs and technical...  ...and data pipelines. You will leverage your expertise in Python and SQL to condition and normalize both raw and structured data,... 
    Python

    VTG Defense

    Herndon, VA
    4 days ago

  • Data Scientist - Mid

    $140k - $155k

     ...Data Scientist – Mid ***This position requires an active TS/SCI with the ability to obtain a Counterintelligence Polygraph.*** Cherokee...  ...Skilled in major data science languages, such as R and Python Experience in managing and merging of disparate data sources... 
    Python
    Full time
    Work at office
    Local area

    Cherokee Federal

    Reston, VA
    2 days ago

  • Data Scientist

    $90k - $120k

     ...Description Data Scientist AArete is one-of-a-kind when it comes to consulting firm culture. We're a global, innovative management...  ...practical implementation of AI-enabled solutions ~ Strong Python experience for data science, machine learning, model experimentation... 
    Python
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    AArete

    Vienna, VA
    14 hours ago

  • Data Scientist

    $76k - $134k

    08-Apr-2026 Sr Data Engineer US (Remote) 10569BR Company Summary As the recognized global standard for project...  ..., Dataflow, GCS). ~ Expertise in SQL; proficiency in Python or Scala; experience with Spark for distributed data processing.... 
    Python
    Temporary work
    Remote work

    Deltek

    Herndon, VA
    3 days ago

  • Data Engineer

     ...Job Title: Data Engineer Job Location: Reston, VA(100% Remote)(Non-Locals also will work) Position Type: Long Term...  ...pipeline, and data parsing. Major technologies involved include Python, AWS Glue, SQL, MongoDB, ElasticSearch, and NiFi. kills and Responsibilities... 
    Python
    Long term contract
    Local area
    Remote work

    Navtech

    Reston, VA
    2 days ago

  • Data Engineer

     ...Overview We are seeking a skilled Data Engineer with at least 5 years of experience designing...  ...Collaborate with data analysts, data scientists, and business stakeholders to define data...  ...in programming languages such as Python, Scala, or Java ~ Experience with data... 
    Python

    VTG

    Herndon, VA
    5 days ago

  • Data Engineer

     ...Altus Consulting is seeking a skilled Data Engineer to join our dynamic team. You will...  ...performance and scalability. Collaborate with data scientists and analysts to understand their needs...  ...Skills: Strong programming skills (Python, Java, Scala). Experience with Big Data technologies... 
    Python
    Contract work

    Altus Consulting Corp

    Herndon, VA
    4 days ago

  • Data Engineer

     ...Data Engineer Herndon, VA Herndon, VA Top Secret/SCI CI Polygraph Career Level not...  ...and reliability. Collaborate with data scientists, analysts, and other stakeholders to understand...  ...poly required to start ~5+ years with Python (Pandas, NumPy, data visualization tools)... 
    Python

    Navstar

    Herndon, VA
    2 days ago

  • Data Engineer

     ...Consulting Inc. is seeking a highly skilled Data Engineer to design, build, and maintain...  ...Integration Work closely with data scientists, software engineers, and mission...  ...Lambda, EMR) Proficiency in SQL and Python for data processing and transformation... 
    Python

    KDA CONSULTING INC

    Herndon, VA
    3 days ago

  • Data Engineer

     ...operational support. Location Herndon, VA Role Overview We are seeking a Data Engineer to join our growing team in Herndon, Virginia. The data...  ...to manage and troubleshoot data feeds. Splunk familiarization. Python programming. Desired Qualifications Security Development and... 
    Python

    B/Core

    Herndon, VA
    4 days ago

  • Senior Data Engineer

    $50k - $290k

     ...Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training. Founded in 2...  ...secure interfaces Operationalize data pipelines leveraging Python‑native and AWS‑native tools for ingestion, transformation, and delivery... 
    Python
    Contract work
    Work experience placement

    The Swift Group, LLC

    Reston, VA
    4 days ago

  • Data Engineer

     ...Overview Acuity, Inc. seeks a Data Engineer to design, develop, and maintain scalable data pipelines and integration solutions supporting...  ...with AWS and cloud‑based data platform services Experience with Python, PySpark, SQL, or similar data engineering languages and... 
    Python

    Acuity

    Reston, VA
    5 days ago