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  • Data Scientist

    $135k - $216k

     ...of the work we will do is brand new Big Data, data analysis, Artificial Intelligence (...  ...applications and architecturesKnowledge of Python or RActive TS adjudication with ability...  ...as geographic location and business and contract considerations. Depending on the position... 
    Contract work
    Python
    Work at office
    Shift work

    Peraton Corporation

    Herndon, VA
    4 days ago

  • Data Scientist, Mid

    $77.6k - $176k

    Data Scientist, MidThe Opportunity:As a data scientist, you’re excited at the prospect of unlocking...  ...of algorithms leveraging R, Python, SQL, or NoSQL Experience with JupyterHub...  ...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

    Reston, VA
    3 days ago

  • Lead Data Scientist

     ...Enterprise Transformation. Role: Lead Data Scientist Location: Reston, VA (Hybrid - 1 Day in a Month) Job Type: Contract Job Summary: We are seeking a Lead...  ...of MLOps and CI/CD pipelines. Strong Python and ML frameworks (TensorFlow, PyTorch).... 
    Contract work
    Python

    Lumen Solutions Group, Inc.

    Reston, VA
    5 days ago

  • Data Engineer

    $108.01k - $183.61k

    ICF is seeking a skilled Data Engineer to join our Corporate IT...  ...Write production-quality SQL, Python, and Spark code for data...  ...adherencePartner with data analysts, data scientists, and business stakeholders to...  ...certifications as well as contract provisions regarding labor... 
    Contract work
    Python
    Full time
    Work experience placement

    ICF

    Reston, VA
    4 days ago

  • Data Scientist

    $190k - $220k

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

    Red Arch Solutions

    Reston, VA
    2 days ago

  • Data Scientist

    $104k - $166k

     ...Data Scientist Job Locations US Requisition ID 2026-171769 Position...  ...MA; 0 years with PhD ~ Proficiency in Python and common data science libraries (Pandas...  ...geographic location and business and contract considerations. Depending on the position... 
    Contract work
    Python
    Shift work

    Peraton

    Reston, VA
    2 days ago

  • Data Scientist - Subject Matter Expert

    $176.8k - $276.25k

     ...Reston, VA.We are seeking a highly experienced Data Scientist - Subject Matter Expert (SME) to support a dynamic government contracting program focused on advanced sensing,...  ...operational environmentsStrong proficiency in Python, R, or equivalent languages, with experience... 
    Contract work
    Python
    Full time
    Part time
    Local area
    Remote work

    Noblis

    Reston, VA
    1 day ago

  • Data Scientist

    $106.64k - $180.5k

     ...Next for you. Mission Focus: As a Data Scientist, you will contribute to a program advancing...  ...pipelines ~ Proficiency in Python and familiarity with machine learning and...  ...competencies, and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Local area
    Remote work

    NT Concepts

    Herndon, VA
    1 day ago

  • Data Scientist

    $66k - $106k

     ...Data Scientist Job Locations US-VA-Herndon | US-MD-Annapolis Junction | US-MD-...  ...support decision-making ~ Proficiency with Python, R, SQL, or similar analytical tools,...  ...geographic location and business and contract considerations. Depending on the position... 
    Contract work
    Python
    Shift work

    Peraton

    Herndon, VA
    1 day 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
    2 days ago

  • HCM Analytics & BI Developer

    $75.2k - $158.1k

     ...org chart visualizations, and EHRI/GHRR data submissions. All reporting outputs must meet...  ...).Predictive analytics experience (R, Python, OAC ML).Experience with HCM Extract and...  ...geographic location, Federal Government contract labor categories and contract wage rates,... 
    Contract work
    Python
    Work experience placement
    Immediate start
    Remote work
    Flexible hours

    CACI International

    Reston, VA
    3 days ago

  • Databricks Data Engineer

    $112k - $179k

     ...Databricks Data Engineer Job Locations US Requisition ID 2026...  ...Strong proficiency in PySpark, Spark SQL, and Python for large-scale data processing and...  ...as geographic location and business and contract considerations. Depending on the position... 
    Contract work
    Python
    Work experience placement
    Remote work
    Shift work

    Peraton

    Reston, VA
    2 days ago

  • Data Scientist

     ...Job Title: Data Scientist We are seeking a Data Scientist to join our team. Candidates...  ...scripted languages (such as SQL, Python, R, and Java Scripts), Integrated Development...  ...Requirement) Experience working with contract, procurement, and accounts payable (AP)... 
    Contract work
    Python
    Live in
    Work at office

    PLANIT Group

    Reston, VA
    4 days ago

  • AWS Data Engineer

     ...Job Description: Title: AWS Data Engineer Location: Remote (Herndon, VA) Duration: 12 Months Contract Clearance: Able to obtain MBI Clearance...  ...Terraform or an approved equivalent. Python and/or Node.js development experience.... 
    Contract work
    Python
    Local area
    Remote work

    Creative G C

    Herndon, VA
    2 days ago

  • Data Integration Engineer

    $98.61k - $167.64k

     ...solutions that support clients' missions. The Data Integration Engineer will design and...  ...Experience with SSIS and at least one of Python, Java, Scala, or R. Experience with APIs,...  ...education and certifications as well as contract provisions regarding labor categories that... 
    Contract work
    Python
    Full time
    For contractors
    Work experience placement
    Work at office
    Remote work

    ICF

    Reston, VA
    1 day ago

  • Senior HCM Analytics & BI Developer

    $105.1k - $231.1k

     ...comparisons.Configure HCM Extracts enabling bulk data extraction for analytics pipelines, data...  ....Experience with predictive analytics (Python, R, OAC ML).Experience with HCM Extract...  ...geographic location, Federal Government contract labor categories and contract wage rates,... 
    Contract work
    Python
    Work experience placement
    Immediate start
    Remote work
    Flexible hours

    CACI International

    Reston, VA
    2 days ago

  • Data Integration Engineer

    $160k - $185k

     ...Position Summary The Data Integration Engineer designs, develops, and maintains data...  ...standards are met. Required Skills Python SQL ETL/ELT Development API Development...  ...educational background, certifications, contract-specific affordability, organizational... 
    Contract work
    Python
    Work experience placement
    Local area

    Red Arch Solutions

    Reston, VA
    3 days ago

  • Data Engineer

    $81.5k - $138.55k

     ...This role is contingent upon a contract award. While it is not an...  ...cybersecurity, enterprise architecture, data modernization, and digital...  ...use. Apply ETL/ELT, SQL/Python, Databricks, Azure Data...  ...Owners, Governance teams, Data Scientists, AI Engineers, Architects, and... 
    Contract work
    Python
    Full time
    Work experience placement
    Live in
    Work at office
    Immediate start
    Remote work

    ICF

    Reston, VA
    2 days ago

  • Lead Data Engineer

    $128.8k - $214.5k

     ...Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your...  ...Qualifications: Proficiency in Python and PySpark for data engineering, data manipulation...  ...rate, including, but not limited to, Contract Wage Determination, relevant work... 
    Contract work
    Python
    Hourly pay
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work
    2 days per week
    3 days per week

    ManTech International Corporation

    Herndon, VA
    4 days ago

  • Data Validation Engineer

    $98.61k - $167.64k

    Please note: This role is contingent upon a contract award. While it is not an immediate...  ...cybersecurity, enterprise architecture, data modernization, and digital transformation...  ...Databricks, Delta Lake, Delta Live Tables, SQL, Python, Spark, and modern Lakehouse... 
    Contract work
    Python
    Full time
    Work experience placement
    Live in
    Work at office
    Immediate start
    Remote work

    ICF

    Reston, VA
    2 days ago

  • Splunk SIEM Data Onboarding Engineer

    $99k - $225k

    Splunk SIEM Data Onboarding EngineerThe Opportunity:The Splunk SIEM Data Onboarding Engineer...  ...with scripting languages such as Python, Bash, or PowerShellExperience with Cribl...  ...competencies, and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Full time
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Reston, VA
    2 days ago

  • AI/ML Data Scientist - AI, Vector Search & Agentic AI Platforms

    $220k - $250k

     ...seeking an experienced AI/ML Data Engineer to collaborate on the...  ...: Partner with Data Scientists, Machine Learning Engineers,...  ...Expertise Expert proficiency in Python, SQL, and modern software engineering...  ...background, certifications, contract-specific affordability,... 
    Contract work
    Python
    Full time
    Work experience placement
    Local area

    Red Arch Solutions

    Reston, VA
    7 days ago

  • Data Scientist II

    $105k - $205k

    OverviewVTG is looking for a Data Scientist in Chantilly, VA. Data Scientist II independently...  ...data science rolesStrong proficiency with Python or R and SQLExperience with statistical...  ...position is contingent upon contract award.Pay Range: VTG’s estimated starting... 
    Contract work
    Python
    Work experience placement

    VTG

    Chantilly, Loudoun County, VA
    1 day ago

  • Data Engineer

     ...Job Title: Data Engineer Location: Washington, DC (Onsite Job) Employment Type: Contract Must-Haves 2+ years of hands-on Data Engineering experience Experience...  ...data platform implementations Advanced Python, SQL, and Spark/PySpark with some exposure to... 
    Contract work
    Python

    Galent

    Washington DC
    2 days ago

  • On-call Software Engineer, Cloud Data Platform

    $98.61k - $167.64k

     ...call Software Engineer, Cloud Data Platform to help build,...  ...alongside fish biologists, data scientists, senior engineers, and a state...  ...modern backend language such as Python, TypeScript/Node, C#, or Java...  ...under state or federal contracts.Experience with infrastructure... 
    Contract work
    Python
    Full time
    Part time
    Work experience placement
    Seasonal work
    Work at office
    Remote work

    ICF

    Reston, VA
    15 hours ago

  • Data Scientist (Senior)

     ...support. Its capabilities include data science, software development, network...  ...*Position is contingent upon contract award*SOSi is seeking a Data Scientist to support our government customer...  ...languages such as PostgreSQL/SQL, Python, R, NiFi, and Git.Experience with cleaning... 
    Contract work
    Python
    Work at office

    SOSi

    Chantilly, Loudoun County, VA
    4 days ago

  • Data Scientist III

     ...Job Description*** This position is contingent upon contract award ***OverviewSOSi is seeking a Data Scientist III to support cybersecurity data science and...  ...Apply programming and data analysis techniques using Python, JSON, C++, Java, R, or Scala· Support deployment and... 
    Contract work
    Python
    Work at office
    Worldwide
    Monday to Friday
    Weekend work
    Afternoon shift

    SOSi

    Washington DC
    15 hours ago

  • Quantitative Analyst

     ...Location: Washington, DC/Plano, TX Duration: 8-12+ months Contract Job Description/Requirements: Looking for model software...  ...years of experience with at least one programming language like Python, Java, R and C++ Will make sure that there would be no error... 
    Contract work
    Python

    Samprasoft

    Washington DC
    5 days ago

  • Mid Data Scientist

     ...growthIgnite Digital Services is hiring a Data Scientist to independently develop and deploy AI/...  .... Required Skills: Proficiency in Python, SQL, and ML frameworks. Experience with...  ...or federal, state, or local government contract. OFCCP'S Pay Transparency Rule EEO is the... 
    Contract work
    Python
    Permanent employment
    For contractors
    Local area
    Remote work

    Ignite Digital Services

    Washington DC
    2 days ago

  • Data Scientist

    $155k - $180k

     ...DescriptionEverforth ECS is seeking a Data Scientist to work onsite at our Chantilly, VA customer...  ...Note: This position is contingent upon contract award. Everforth ECS seeks a Data...  ...statistical programming languages such as Python to extract and manipulate dataTechnical... 
    Contract work
    Python
    Work experience placement

    ECS Federal

    Chantilly, Loudoun County, VA
    15 hours ago