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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
    16 hours agonew

  • Data Scientist - Polygraph Required

    $114k - $221.9k

     ...Work by the Washington Business Journal. BTI360 is seeking a Data Scientist who is passionate about transforming raw data into meaningful...  ...may excel in this role if you have the following skills:Strong Python programming skillsExperience integrating ML models into production... 
    Python
    Full time
    Immediate start
    Remote work

    BTI360

    Herndon, VA
    3 days ago

  • Data Scientist - Mid

    $69.1k - $141.5k

    Job Title: Data Scientist - MidJob Category: ScienceTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee...  ...datasets into insights analysts can act on. Work with modern Python-based tooling in an Agile, mission-focused delivery environment... 
    Python
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Sterling, VA
    4 days ago

  • Senior Data Scientist

    $82.1k - $172.4k

    Job Title: Senior Data ScientistJob Category: ScienceTime Type: Full timeMinimum Clearance...  ...methodologies. Mentor mid-level data scientists and promote analytic best practices across...  ...engineering experience. Expert proficiency in Python (or R) for data manipulation, modeling,... 
    Python
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Sterling, VA
    2 days ago

  • Senior Data Scientist - Operational Analytics

    $104k - $166k

    ResponsibilitiesPeraton Labs is seeking a Data Scientist to support the BNATCS CTO Advanced Analytics and Digital Command Center teams by transforming...  ...business datasets to support decision-makingProficiency with Python, R, SQL, or similar analytical tools, with the ability to... 
    Python
    Contract work
    Shift work

    Peraton Corporation

    Herndon, VA
    4 days ago

  • Senior Data Scientist - Databricks Genie & AI Analytics

    Senior Data Scientist - Databricks Genie & AI Analytics #1087Clearance: U.S. Citizenship is required.Current CBP/DHS clearance highly preferred...  ...and administering Databricks GenieStrong expertise in Python, SQL, PySparkExperience developing semantic layers, data models... 
    Python
    Work experience placement
    Remote work
    Flexible hours

    Dev Technology Group

    Ashburn, VA
    16 hours agonew

  • Data Engineer

    $122k - $253k

    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services...  ...or Google Cloud Platform.Programming Languages: Proficiency in Python or Java for data manipulation and scripting.Data Warehousing:... 
    Python
    Full time
    Contract work

    Nightwing

    Sterling, VA
    5 days ago

  • Data Scientist

     ...Overview VTG is seeking a highly analytical and driven Data Scientist with at least 5 years of experience leveraging data to drive business...  ...field ~ Strong proficiency in programming languages such as Python or R ~ Experience with machine learning frameworks (e.g.,... 
    Python

    VTG

    Herndon, VA
    10 hours agonew

  • Senior Data Engineer

    $150k - $175k

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

    Darkwolfsolutions

    Herndon, VA
    13 hours agonew

  • Data Scientist

    $125k - $150k

     ...Data Scientist Sterling, VA Washington, DC Top Secret Polygraph not specified Mid Level Career (5+ yrs experience) $125,000 - $150,000...  ...Programming skills in one or more major programming languages (Python/R/Java). Are creative, intellectually curious, and willing to... 
    Python

    Thomson Reuter Special Services

    Sterling, VA
    4 days ago

  • Analytics Engineer III

     ...Engineer III role is responsible for bridging the gap between, data miners, product managers, and other Data Science & Engineering teams...  ..., data modeling, and data lake architectureUse SQL, Tableau, Python, or any combination of tools to develop rapid prototypes and educate... 
    Python

    Quality Technology Services

    Ashburn, VA
    4 days ago

  • Senior Data Scientist

    $152.15k - $205.85k

     ...Data Scientist Sr Principal Deliver insights to help our clients turn data into action as a Senior Data Scientist at GDIT. Your work will...  ...Required Required Technical Skills: Advanced Python programming skills with strong familiarity with AI/ML modules... 
    Python
    For contractors
    Work experience placement
    Remote work
    Work from home
    Flexible hours

    General Dynamics

    Sterling, VA
    2 days ago

  • Data Scientist

    $106.64k - $180.5k

     ...Data Scientist Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges...  ...ETL or data processing pipelines ~ Proficiency in Python and familiarity with machine learning and deep learning libraries... 
    Python
    Contract work
    Local area
    Remote work

    NT Concepts

    Herndon, VA
    4 days ago

  • Senior Data Scientist / AI Machine Learning Research Engineer

    $82.1k - $172.4k

    Job Title: Senior Data Scientist / AI Machine Learning Research EngineerJob Category: ScienceTime Type: Full timeMinimum Clearance Required...  ...CD pipelines for model deployment.4. Programming expertise in Python and SQL, with experience using data engineering frameworks (e.... 
    Python
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Sterling, VA
    2 days ago

  • ML Data Engineer

    $100k - $150k

     ...ML Data Engineer - Remote Bright Vision Technologies is a technology consulting and software development company delivering cloud...  ...work supporting ML or AI workloads. Strong proficiency in Python and at least one JVM or systems language. Deep experience with... 
    Python
    Full time
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    Sterling, VA
    1 day ago

  • Data Scientist

    $107.9k - $195.05k

    Description Leidos has a new and exciting opportunity for a Data Scientist in our Intel Sector Analysis Solutions Business Area (ASBA) in...  ...May possess a Doctorate in technical domain. Experience with Python is required. Social network analysis (SNA) experience Strong SQL... 
    Python
    Local area
    Immediate start
    Flexible hours

    Leidos

    Sterling, VA
    2 days ago

  • Senior Analytics and Visualization Engineer

    $104k - $166k

     ...schedule, requirements, risk, and aviation data into clear, trusted, and actionable...  ...with data teams, systems engineers, AI/ML scientists, and mission stakeholders to ensure data...  ...technical disciplineHands-on proficiency with Python, SQL, JavaScript, TypeScript, R, or... 
    Python
    Contract work
    Shift work

    Peraton Corporation

    Herndon, VA
    2 days ago

  • Data Engineer

     ...facilitate scalable storage and computing Load and transform data from a variety of sources Engineer data features suitable for...  ...computer science, data science, or another computational field ~ Python 3 proficiency ~ Experience in providing data architecture... 
    Python
    Remote work

    1872 Consulting

    Herndon, VA
    2 days ago

  • Data Engineer

     ...Data Engineer Duration of the Contract: 1+ years Location: On-Site in Sterling, VA Interview Process: 2 video interviews...  ...and support their data infrastructure needs. Proficiency in Python and SQL for data manipulation, JVM-languages (Java or Scala) for... 
    Python
    Contract work

    RIT Solutions

    Sterling, VA
    2 days ago

  • Data Scientist

    $76k - $134k

    08-Apr-2026 Sr Data Engineer US (Remote) 10569BR Company Summary As the recognized global standard for project-based businesses...  ...(BigQuery, 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

  • 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

  • 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
    11 hours agonew

  • Data Engineer

    $60 - $100 per hour

     ...JOB TITLE: Data Engineer LOCATION: Remote DURATION: 6+ month contract RATE RANGE: $60 - $100 per hour...  ...as Hadoop, Spark, or Anacond Strong programming skills in Python, Java, Scala, and/or SQL Experience in client facing roles... 
    Python
    Hourly pay
    Full time
    Contract work
    Remote work

    Ursus Inc

    Ashburn, VA
    9 hours agonew

  • Data Engineer

     ...Overview VTG is 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 Defense

    Herndon, VA
    18 hours ago

  • Data Scientist

     ...Data Scientist At SourceFly, we pair mission-driven innovation with a people-first culture. Headquartered in Columbia, MD, we provide cloud...  ...~ Experience with programming languages including: R, Python, JavaScript, Visual Basic ~ Experience with creating VBA applications... 
    Python
    Remote work

    SourceFly LLC

    Ashburn, VA
    2 days ago

  • Data Engineer

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

    Altus Consulting Corp

    Herndon, VA
    1 day ago

  • Data Engineer

    $150k - $185k

     ...Data Engineer Absolute Business Solutions Corp (ABSC) is not just another tech company. We're a community of innovators, engineers...  ...transformation, and processing. Develop robust, reusable code in Python and Spark to support distributed data workflows. Manage and... 
    Python

    Absolute Business Solutions Corp

    Herndon, VA
    1 day ago

  • Data Engineer - Senior

    $110k - $170k

     ...Role Overview: BDR Solutions is seeking a seasoned Cloud Data Engineering Lead to support IRS data platform initiatives, focusing...  .../Silver/Gold), Delta Lake, and CDC patterns ~ Proficiency in Python, PySpark, and SQL for enterprise pipeline development ~ Hands-... 
    Python
    Contract work
    Work at office
    Remote work

    BDR Solutions LLC

    Herndon, VA
    18 hours ago

  • Data Engineer

    $175k - $195k

     ...Data Engineer At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions...  ...manage and troubleshoot data feeds Splunk familiarization Python Desired Qualifications: Security Development and... 
    Python

    B/Core

    Herndon, VA
    10 hours agonew

  • Data Engineer

    $145k - $160k

     ...Everforth ECS is seeking a Data Engineer to work in a hybrid remote/onsite capacity, with minimum of 3 business days onsite at our...  ...Azure, or Google Cloud Platform (GCP). ~ Working knowledge of Python and/or SQL, with familiarity with at least one data orchestration... 
    Python
    Contract work
    Work at office
    Remote work

    ECS Limited

    Ashburn, VA
    18 hours ago