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  • Data Scientist mid-level TS/SCI CI poly

     ...Chantilly, VA TENICA is looking to hire a Data Scientist. Must have active TS/SCI with CI poly....  ...or able to attain within 6 months of contract start Deep understanding of...  ...code in multiple languages, including Python Knowledge of databases, data structures... 
    Contract work
    Python

    TENICA Global Solutions

    Chantilly, Loudoun County, VA
    2 days ago

  • People Analytics Data Scientist

    $86k - $138k

     ...People Analytics Data Scientist Job Locations US Requisition ID 202...  ...statistical programming language (e.g., R or Python) to build, evaluate, and refine...  ...as geographic location and business and contract considerations. Depending on the position... 
    Contract work
    Python
    Work experience placement
    Work at office
    Remote work
    Shift work

    Peraton

    Reston, VA
    4 days ago

  • Senior Data Scientist

    $135k - $216k

     ...Senior Data Scientist Job Locations US-VA-Herndon Requisition ID 20...  ...technical field Deep proficiency in Python and modern ML frameworks (PyTorch, TensorFlow...  ...geographic location and business and contract considerations. Depending on the... 
    Contract work
    Python
    Shift work

    Peraton

    Herndon, VA
    5 days ago

  • Sr. Data Engineer (AI/ML)

     ...Position: Sr Data Engineer (AI/ML) Location: Remote Security Clearance: DHS Suitability - contract requires U.S. Citizenship Must Have Qualifications: 5+...  ...the job description): Experience with Python, Redis, Elastic, Dask, Postgres, Spark,... 
    Contract work
    Python
    Remote work

    The Judge Group

    Reston, VA
    5 days ago

  • Data Scientist

    $135k - $216k

     ...Data Scientist Job Locations US-VA-Herndon Requisition ID 2026-1654...  ...and graph reasoning. Proficiency in Python (plus R/Java as needed) for data science...  ...as geographic location and business and contract considerations. Depending on the position... 
    Contract work
    Python
    Shift work

    Peraton

    Herndon, VA
    12 hours ago

  • Data Engineer

    $60 - $100 per hour

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

    Ursus Inc

    Ashburn, VA
    11 hours ago

  • Senior Data Scientist

    $135k - $216k

     ...Senior Data Scientist Job Locations US-VA-Herndon | US-VA-Reston Requisition...  ...data science languages, such as R and Python. ~ Perform management and merging...  ...as geographic location and business and contract considerations. Depending on the position... 
    Contract work
    Python
    Work experience placement
    Work at office
    Shift work

    Peraton

    Reston, VA
    3 days ago

  • Data Scientist

    $98.5k - $206.8k

     ...Job Title: Data Scientist Job Category: Science Time Type: Full time Minimum Clearance...  ...optimization) • Proficiency in Python, R, SQL, and other relevant programming...  ...geographic location, Federal Government contract labor categories and contract wage rates... 
    Contract work
    Python
    Full time
    Work experience placement
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    2 days ago

  • Data Engineer

     ...Consulting is seeking a skilled Data Engineer to join our dynamic...  .... Collaborate with data scientists and analysts to understand their...  ...Strong programming skills (Python, Java, Scala). Experience...  ..., it is not intended to be a contract, and we reserve the right to... 
    Contract work
    Python

    Altus Consulting Corp

    Herndon, VA
    2 days ago

  • Data Scientist, Mid

    $77.6k - $176k

     ...Data Scientist, Mid The Opportunity: As a data scientist, you're excited at the prospect...  ...science programming languages such as Python or R ~ Experience creating ETL...  ...competencies, and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Full time
    Part time
    Work at office
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    Reston, VA
    3 days ago

  • Data Scientist - Object Based Intelligence (OBI) Advanced Analytic Method Augmentation

    $104k - $166k

     ...Data Scientist - Object Based Intelligence (OBI) Advanced Analytic Method Augmentation...  ...data science languages, such as R and Python. Perform management and merging of disparate...  ...relates to data science techniques on the contract. Ensure compliance with tradecraft... 
    Contract work
    Python
    Work experience placement
    Work at office
    Worldwide
    Shift work

    Peraton

    Herndon, VA
    5 days ago

  • Mid-level Data Scientist (OBI Advanced Analytic Method Augmentation) - OBIQUA

     ...Corporation is seeking a Mid-level Data Scientist (OBI Advanced Analytic Method Augmentation...  ...data science languages, such as Rand Python; managing and merging of disparate data...  ...to data science techniques on the contract. • Provides advice on emerging data science... 
    Contract work
    Python
    Work at office
    Local area

    Celestar

    Reston, VA
    4 days ago

  • Data Scientist

     ...Location: Reston, Virginia Type: Contract Job #3669 Title: Data Scientist Location: Reston, Virginia *Clearance: *Active TS/SCI...  ...languages commonly used in data science (e.g., SQL, Python, R, etc.). Ability to work in a team-oriented environment... 
    Contract work
    Python
    Work at office
    Worldwide

    Cornerstone Defense

    Reston, VA
    11 hours ago

  • Data Scientist - Cleared (All Level)

    $82.5k - $141.78k

     ...Responsibilities Noblis-ESI is seeking a Data Scientist - SETA to provide analytic, technical,...  ...complex datasets. Proficiency with Python, R, or similar analytic languages....  ...location, clearance level, as well as contract-specific affordability, organizational... 
    Contract work
    Python
    Full time
    Part time
    Local area
    Remote work

    Noblis

    Chantilly, Loudoun County, VA
    5 days ago

  • Data Engineer

    $104k - $166k

     ...Data Engineer Job Locations US-VA-Herndon Requisition ID 2026...  ...Proficiency in programming/scripting (Python, Java, Scala), infrastructure as code, and...  ...as geographic location and business and contract considerations. Depending on the position... 
    Contract work
    Python
    Shift work

    Peraton

    Herndon, VA
    3 days ago

  • BigID Engineer / Information Governance Engineer

     ...Days Onsite per Week) Duration: 12+ Month Contract Interview Mode: Video Role...  ...hands-on experience in BigID to support a data discovery and remediation program. This role...  ...Basic scripting/querying skills ( SQL, Python, APIs ) Strong analytical skills and attention... 
    Contract work
    Python
    2 days per week
    1 day per week

    Holistic Partners, Inc

    Reston, VA
    2 days ago

  • Data Engineer, Mid

    $62k - $141k

     ...Job Number: R0236780 Data Engineer, Mid The Opportunity: Ever-expanding technology...  ...: Experience with SQL, Java, or Python and Spark Experience in working with...  ...competencies, and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Full time
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    2 days ago

  • Data Engineer Full Performance

     ...Location: Herndon, Virginia Type: Contract Job #3967 Title: Data Engineer Full Performance Location: Herndon, VA *Clearance...  ...access data • Develop scripts and automation using Python, Linux, and shell scripting to support data processing... 
    Contract work
    Python

    Cornerstone Defense

    Herndon, VA
    3 days ago

  • Databricks Data Engineer

    $99k - $225k

     ...Job Number: R0236755 Databricks Data Engineer The Opportunity As a Databricks...  ...frameworks ~3+ years of experience working with Python and PySpark development ~3+ years of...  ...competencies, and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Full time
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Ashburn, VA
    4 days ago

  • Data Engineer

     ...technically advanced full-spectrum cyber, data operations, systems integration and...  ...Poly **This position is CONTINGENT upon contract award** The Data Engineer (DE) works with...  ...Programming Languages: Proficiency in Python or Java for data manipulation and scripting... 
    Contract work
    Python

    Nightwing

    Sterling, VA
    3 days ago

  • Cleared ETL Data Engineer (Multi-Level)

    $90.7k - $141.78k

     ...Responsibilities Noblis is seeking Data Engineers at multiple levels...  ...have a deep background in Python-based data workflows and...  ...: Partner closely with data scientists, data engineers, and...  ...clearance level, as well as contract-specific affordability, organizational... 
    Contract work
    Python
    Full time
    Part time
    Local area
    Remote work

    Noblis

    Chantilly, Loudoun County, VA
    3 days ago

  • Analytic Support Systems Engineer

     ...You will be a part of a large multi-year contract that supports our customer in systems engineering...  ...evaluation of various systems and data to support all-source analytic threat...  ...tools and coding languages, to include STK, Python as well as various other MODSIM and dataset... 
    Contract work
    Python
    Work at office

    Science Applications International Corporation

    Chantilly, Loudoun County, VA
    2 days ago

  • Data Engineer

     ...Northstrat is seeking a Data Engineer to join the agile development team. The team builds...  ...experience with programming languages Python and Java  ~ Fluency with data extraction...  ...geographic location, Federal Government contract labor categories and contract wage rates,... 
    Contract work
    Python
    Full time
    Work experience placement
    Work at office
    Remote work
    Flexible hours
    Weekend work
    2 days per week
    1 day per week
    Weekday work

    Northstrat

    Sterling, VA
    5 days ago

  • Data Engineer - Data Warehouse Architect

    $74.09k - $125.95k

     ...architecture solutions across a large enterprise data warehouse to support effective and...  ..., and deploy ETL/ELT scripts using SQL, Python, Spark, or other relevant languages; optimize...  ...education and certifications as well as contract provisions regarding labor categories... 
    Contract work
    Python
    Full time
    Work experience placement
    Work at office
    Remote work

    ICF International Inc

    Reston, VA
    3 days ago

  • Lead Data Engineer / Mission Data Pipeline

     ...Position Title: Lead Data Engineer / Mission Data Pipeline Location: Reston, VA...  ...Aviation **THIS POSITION IS CONTINGENT UPON CONTRACT AWARD"" Who is ACT1 Federal? ACT1...  ...implementing data transformation logic using Python and data processing libraries such as... 
    Contract work
    Python
    Temporary work
    Work at office
    Local area
    Remote work
    Flexible hours
    Shift work

    ACT1 Federal

    Reston, VA
    3 days ago

  • HCM Analytics & BI Developer

    $86.6k - $181.8k

     ...org chart visualizations, and EHRI/GHRR data submissions. All reporting outputs must meet...  ...analytics techniques and tools (R, Python, Oracle Analytics machine learning features...  ...geographic location, Federal Government contract labor categories and contract wage rates,... 
    Contract work
    Python
    Full time
    Work experience placement
    Remote work
    Flexible hours

    CACI International

    Ashburn, VA
    5 days ago

  • Sr. Data Engineering Specialist

    $107.9k - $195.05k

     ...Digital Modernization Group seeks a Senior Data Engineering Specialist with an extensive...  ...Management - Operations II (GSM-O II) contract. This contract includes the Operations, Sustainment...  ...deploy complex software solutions using Python, JavaScript, Java, and SQL, ensuring... 
    Contract work
    Python
    Local area
    Immediate start
    Remote work

    Leidos

    Reston, VA
    5 days ago

  • Staff Data Engineer/Scientist

    $113.2k - $237.8k

     ...Job Title: Staff Data Engineer/Scientist Job Category: Science Time Type: Full time Minimum...  ...pipelines and normalizing data with canonical Python packages (e.g. NumPy, Pandas, Polars)...  ...location, Federal Government contract labor categories and contract wage rates... 
    Contract work
    Python
    Full time
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    2 days ago

  • Information Governance Engineer (BigID / Data Discovery)

     ...Information Governance Engineer (BigID / Data Discovery) Location: Reston, Virginia...  .../week onsite) Duration: 12 Months Contract Interview: Virtual round...  ...Basic scripting/querying skills ( SQL, Python, APIs ) Knowledge of data governance... 
    Contract work
    Python
    Local area
    2 days per week
    1 day per week

    Akaasa Technologies

    Reston, VA
    5 days ago

  • Data Scientist

     ...required)Red Arch Solutions is seeking a Data Scientist who will use AI algorithms, statical...  ...fusion, and data science tools (Tableau, Python, R, pandas, Jupyter Notebooks etc.)...  ...educational background, certifications, contract-specific affordability, organizational... 
    Contract work
    Python
    For contractors
    Work experience placement
    Local area

    Red Arch Solutions

    Reston, VA
    22 days ago