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  • Lead ML & Data Engineer

     ...Experience & Skills: ~8+ years of experience in data engineering, analytics, or related fields...  .../Warehouse architectures, Spark, Python, Notebooks, Pipelines, and Dataflows. ~...  ..., supporting clients with Direct-Hire, Contract-to-Hire, and Contract placements, as well... 
    Contract work
    Python
    Full time

    Endurance IT Services

    Reston, VA
    13 hours ago

  • Senior Data Developer

    $104k - $166k

     ...Senior Data Developer Job Locations US Requisition ID 2026-16...  ...an AWS environment ~ Experience with R, Python, S3, Redshift, RDS, DMS, SageMaker, QuickSight...  ...as geographic location and business and contract considerations. Depending on the position... 
    Contract work
    Python
    Permanent employment
    Local area
    Shift work

    Peraton

    Reston, VA
    1 day ago

  • Data Visualization Developer - TS/SCI with Polygraph

    $140k - $170k

     ...Overview LMI is seeking a Data Visualization Developer to support our Intelligence...  ...normalization efforts using Excel, SQL, and/or Python to meet the requirements of executive...  ...equity, business considerations, client contract requirements, and candidate... 
    Contract work
    Python
    Work experience placement

    Logistics Management Institute

    Reston, VA
    1 day ago

  • Chief Data Engineer

     ...Location: Chantilly, Virginia Type: Contract Job #3772 Position Chief Data Engineer Work Location McLean, VA Security...  ...). Proficiency in programming languages such as Python, SQL, and tools like Apache NiFi, Talend, or similar... 
    Contract work
    Python

    Cornerstone Defense

    Chantilly, Loudoun County, VA
    4 days ago

  • Data Engineer

    Data Engineer page is loaded## Data Engineerlocations: McLean,...  ...0474Position contingent upon contract awardAs a **Data Engineer**,...  ...procedures.* Collaborate with data scientists and analysts to support their...  ...more programming languages (Python, Java, Scala, etc.).*... 
    Contract work
    Python

    Intrepid

    Mc Lean, VA
    1 day ago

  • University - Data Scientist

    $62k - $141k

     ...unlocking the secrets held by a data set? Are you fascinated by...  ...new opportunities. As a data scientist, you can turn these complex data...  ...with using R, Perl, Python, SAS, or SPSS for data analysis...  ..., and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Full time
    Part time
    Internship
    Local area
    Remote work

    Booz Allen Hamilton

    Mc Lean, VA
    4 days ago

  • Data Engineer, Mid

    $62k - $141k

     ...there's more structured and unstructured data available today than ever before. As a data...  ...You Have 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
    Local area
    Remote work

    Phase2 Technology

    Mc Lean, VA
    1 day ago

  • Information Technology - DevOps Engineer Senior

     ...Engineer Senior Location: Fully Remote Assignment Type: Contract Only - Opportunity for extension, no plans for conversion at this...  ...of knowledge on development. Scripting experience with Bash/Python is a must, Groovy would be nice. Must have a solid understand of... 
    Contract work
    Python
    Remote work
    Weekend work

    TechWish

    McLean, VA
    13 hours ago

  • Splunk Data Engineer

    $99k - $225k

     ...Job Number: R0232125 Splunk Data Engineer The Opportunity: Design, deploy, and...  ...Experience with scripting languages such as Python, Bash, or PowerShell ~ Experience...  ...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

  • 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
    1 day ago

  • Sr. Data Scientist (AWS, AI, ML)

    Sr. Data Scientist (AWS, AI, ML) Immediate need for a Data Scientist to support our customer...  ...to learn more about this long term contract opportunity? Then you should contact...  ...of experience could replace degree) - Python and SQL are required. Advanced proficiency... 
    Contract work
    Python
    Long term contract
    Immediate start
    Remote work

    Elite Technical

    Reston, VA
    21 days ago

  • Information Assurance Engineer (Full Scope)

     ...communication and interpersonal skills to collaborate with diverse stakeholders. bility to work independently and as part of a team. bility to demonstrate "self-starter" traits. Knowledge of contract management and legal compliance principles is a plus.... 
    Contract work

    Elite Government Strategy

    Ashburn, VA
    2 days ago

  • Data Engineer

     ...within the Intelligence Community.  As a Data Engineer , you’ll work with team members...  ...Provide day-to-day support of deploying Python-native data pipelines and performing data...  ...educational background, certifications, contract-specific affordability, organizational requirements... 
    Contract work
    Python
    Work experience placement
    Local area

    Red Arch Solutions

    Tysons Corner, VA
    11 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
    4 days ago

  • Data Engineer

     ...careers. Position Summary: The Data Engineer role requires a candidate with...  ...NOTE: This role is contingent on the contract being awarded. Primary Responsibilities...  ...Analytics. ~ Strong scripting capabilities (Python, PowerShell, Bash) for automation and... 
    Contract work
    Python
    For contractors

    Oasys

    Fairfax, VA
    26 days ago

  • Data Engineer

     ...Job Title: Data Engineer Job Location: McLean VA (100% Onsite) Job Type: Contract Responsibilities: Collaborate with solution & Enterprise architects...  ...least one programming language (preferably Python). ~ Experience using industry-standard... 
    Contract work
    Python

    Tror AI for everyone

    Mc Lean, VA
    7 days ago

  • Sr Data Engineer

     ...within the Intelligence Community.  As  Sr. Data Engineer II , you’ll work with a cross-...  ...Provide day-to-day support of deploying Python-native ML pipelines and perform data...  ...educational background, certifications, contract-specific affordability, organizational requirements... 
    Contract work
    Python
    Work experience placement
    Local area

    Red Arch Solutions

    Tysons Corner, VA
    11 days ago

  • Data Engineer

     ...is seeking a skilled and highly motivated Data Engineer. As a Data Engineer, you will...  ...consistency, and traceability Programming:  Python (primary), SQL (advanced), optional Scala...  ....S. Work Authorization Due to federal contract requirements, only U.S. citizens are... 
    Contract work
    Python
    Remote job
    Full time
    Temporary work
    Local area

    Aretum

    McLean, VA
    13 hours ago

  • ETL Data Integration Engineer

     ...careers. Position Summary: The ETL Data Integration Engineer is responsible for...  ...NOTE: This role is contingent on the contract being awarded. Primary Responsibilities...  ..., GCP Dataflow). ~ Strong skills in Python or SQL for ETL scripting and automation... 
    Contract work
    Python
    For contractors

    Oasys

    Fairfax, VA
    26 days ago

  • Data Scientist

    $117.7k - $218.6k

     ...Special Services (TRSS) is looking for a Data Scientist to support our Federal Law Enforcement...  ...Crime, and more. Outside of contract work, TRSS Data Scientists contribute to...  ...customizing, and executing code written in Python. SQL proficiency: Candidates must have... 
    Contract work
    Python
    Agency work
    Full time
    Work at office
    Local area
    Remote work
    Flexible hours
    2 days per week
    3 days per week

    Thomson Reuters

    McLean, VA
    27 days ago

  • Data Science & Research Engineer ML Ops & Research Integration (Contract)

     ...Job Description Job Description Data Science & Research Engineer – ML Ops & Research Integration (Contract) 100% Remote 8 Months Job Summary: Senior BI/analytics...  ...predictive model and integration enhancements (Python/SQL) as part of defined build scope; support... 
    Contract work
    Python
    Permanent employment
    Remote work

    TalentBurst, Inc.

    Fairfax, VA
    13 days ago

  • Data Scientist/Machine Learning Developer - TS/SCI with Polygraph

     ...Own your opportunity to turn data into measurable outcomes for...  ...complex challenges. As a Data Scientist/Machine Learning Developer at...  ...expertise within and across the contract, organizational boundaries...  ...Generation, Vector Embeddings Python Libraries like TensorFlow,... 
    Contract work
    Python
    For contractors

    General Dynamics Information Technology

    McLean, VA
    a month 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
    15 days ago

  • Data Scientist/Machine Learning Developer - TS/SCI with Polygraph

    $182.88k - $247.43k

     ...Required: None Job Family: Data Science and Data Engineering...  ...challenges. As a Data Scientist/Machine Learning Developer at...  ...expertise within and across the contract, organizational boundaries...  ...Generation, Vector Embeddings Python Libraries like TensorFlow,... 
    Contract work
    Python
    Full time
    Temporary work
    Part time
    For contractors
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    McLean, VA
    a month ago

  • External Job Posting Senior Program Manager

    $176k - $282k

     ...*Position is contingent upon contract award** Required Qualifications...  ...that support analytics, data exploration, and application...  ...project manager and/or data scientist. Proficiency with engineering...  ..., H2O, AWS SageMaker, SAS, Python, or Scikit-learn. Hands-on... 
    Contract work
    Python
    For subcontractor
    Work at office

    Peraton

    Ashburn, VA
    13 hours ago

  • DevOps/MLOps Engineer

     ...collaboration with software engineers, data scientists, and cybersecurity teams to deliver resilient...  ...position is contingent upon award of contract. Roles and Responsibilities...  ...scripting or programming languages such as Python, Bash, or Go. Knowledge of microservices... 
    Contract work
    Python
    Full time
    Local area
    Remote work
    Flexible hours

    NiyamIT Inc.

    Ashburn, VA
    13 hours ago

  • Cyber Threat Intelligence Lead

     ...worldwide. Job Description **This position is contingent upon contract award** SOSi is seeking highly qualified senior...  ...that outputs results in a variety of formats, such as VB scripts, Python, C++, and HTML, XML or other type most appropriate for the task... 
    Contract work
    Python
    Work at office
    Worldwide
    Monday to Friday
    Weekend work
    Afternoon shift

    SOSi

    Ashburn, VA
    3 days ago

  • Cyber Threat Hunt Lead

     ...worldwide. Job Description **This position is contingent upon contract award** SOSi is seeking highly qualified senior...  ...threat detection in a variety of formats, such as VB scripts, Python, C++, and HTML, XML or other types needed for analysis. Experience... 
    Contract work
    Python
    Work at office
    Worldwide
    Monday to Friday
    Weekend work
    Afternoon shift

    SOSi

    Ashburn, VA
    3 days ago

  • Data/Modeling Engineer V

    $120 per hour

     ...Overview We are seeking a highly skilled ML/Data Engineer to lead model development,...  ...environments. • Collaborate with data scientists, engineering teams, and governance stakeholders...  ...and ML engineering • Proficiency in Python and MLflow • Hands on expertise with... 
    Python
    For subcontractor
    Live in
    Local area

    CloudBC Labs

    Reston, VA
    3 days ago

  • Data Scientist Intern - GenAI & ML Research (Summer 2026)

     ...Overview LMI is seeking a Data Science Intern with a strong background in machine learning and research to explore the practical...  ...Qualifications Proficiency in programming languages such as Python, R, or similar. Foundational experience or coursework in machine... 
    Python
    Summer work
    Internship

    Logistics Management Institute

    McLean, VA
    13 hours ago