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  • Lead ML & Data Engineer (Reston)

     ...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
    Part time

    Endurance IT Services

    Reston, VA
    6 hours agonew

  • 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

  • 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
    20 hours ago

  • HPC Data Storage Engineer

    $90k - $200k

     ...Responsibilities Job title: HPC Data Storage Engineer Sabre is seeking an HPC Data...  ...experience scripting in Bash, Perl, Python, or similar languages. Experience deploying...  ..., qualifications, experience, and contract-specific requirements; however, final compensation... 
    Contract work
    Python
    For contractors
    Remote work

    Sabre Systems

    Arlington, VA
    3 days ago

  • Senior Exploitation Specialist/Data Scientist (*Government Clearance Required*)

    $65 - $80 per hour

     ...The Senior Exploitation Specialist / Data Scientist provides advanced data science and geospatial...  .... This role requires Seniorlevel Python expertise to design and implement scalable...  .... *Job Type & Location*This is a Contract position based out of Springfield, VA.... 
    Contract work
    Python
    Temporary work

    TEKsystems

    Springfield, VA
    20 hours 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

  • 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

  • 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

  • Cyber Data Analysis Engineer

    $82.1k - $172.4k

     ...Job Title: Cyber Data Analysis Engineer Job Category: Engineering Time Type: Full...  ...with experience working on US Government contracts. ~ DOD 8570 IAT Level II and CSSP Infrastructure...  ...one or more scripting languages: YAML, Python, Bash, and/or Ruby ~ Experience using... 
    Contract work
    Python
    Full time
    Work experience placement
    Local area
    Flexible hours
    Night shift

    CACI International

    Springfield, VA
    11 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... 
    Contract work
    Python
    Full time
    Work experience placement
    Local area

    Red Arch Solutions

    Tysons Corner, VA
    27 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
    20 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 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

  • Data Infrastructure Engineer

    $99k - $165k

     ...level with CI polygraph. Vantor is seeking a Production & Data Sustainment Engineer to ensure the smooth operation of production...  ...Experience with data integration, ETL pipelines, or scripting (e.g., Python, Shell, Perl). ~ Familiarity with GIS data structures, ESRI... 
    Python
    Full time

    Vantor

    Reston, VA
    1 day 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
    20 hours ago

  • Python Developer

    $65 - $75 per hour

     ...Immediate need for a talented Python Developer This is a 06 months contract opportunity with long-term potential and is located in McLean, VA (Onsite)...  ...based on python, pyspark, AWS EKS, AWS Postgres for a data oriented modernization project New System: Python... 
    Contract work
    Python
    Local area
    Immediate start

    Pyramid Consulting

    McLean, VA
    20 hours ago

  • Sr. Python Developer

    $92.85 per hour

    $92.85 per hour McLean, VA Contract Job Title: Sr. Python Developer Location: Mclean, VA (5 Days/Week onsite from start of assignment...  ...Python required. Strong database skills-SQL Server or DB2, data extraction using Snowflake, and solid data analysis... 
    Contract work
    Python
    Hourly pay

    US Tech Solutions

    McLean, VA
    1 day ago

  • Sr Full Stack Software Engineer - Clearance Required

     ...systems engineering, software development, data science and cloud development and...  ...to detect and mitigate cyber threats. The contract has several locations in Maryland and a small...  ...Required Skills: • Java and JavaScript • Python • Agile software environment •... 
    Contract work
    Python
    Local area

    Lockheed Martin

    Merrifield, VA
    3 hours agonew

  • Intern - Year Round (Data Scientist)

     ...Overview The Data Scientist Intern supports advanced analytics and predictive modeling that informs member growth, market potential,...  ...statistics, probability, and predictive modeling * Proficiency in Python or R for data analysis and modeling * Experience working... 
    Python
    Internship
    Monday to Friday

    Navy Federal Credit Union

    Vienna, VA
    1 day ago

  • Python Developer @ McLean, VA (Locals Only) - C2C Contract

     ...REQUIREMENT Python Developer Location: McLean, VA - ONSITE & ONLY LOCALs Duration: 6 months Role: Python Developer Exp 8-10 years Skills: Python Strong Python experienceAutomation using Groovy PandasJIRA integration with JenkinsJIRA API... 
    Contract work
    Python
    Local area

    Maintec Technologies

    McLean, VA
    3 days ago

  • AWS Data Engineer

     ...employees to achieve success. DS Technologies Inc is looking for AWS Data Engineer role for one of our premier clients. Job Title: AWS...  ...in unit testing as well as coding in 1-2 languages (e. g. Python, Java, etc.). Minimum Required Experiences: 5+ years of... 
    Python

    DS Technologies

    Reston, VA
    2 days ago

  • Data/Modeling Engineer V

     ...Introduction Focused on manipulating data in a software engineering capacity, this...  ...AWS and ML engineering Proficiency in Python and MLflow Hands-on expertise with...  ...environments Collaborate with data scientists, engineering teams, and governance stakeholders... 
    Python
    Work experience placement
    Immediate start
    Flexible hours

    Artech

    Reston, VA
    20 hours ago

  • AWS Data Engineer with Sage maker

    $115k

     ...AWS Data Engineer with Sage maker Reston, VA Day 1 onsite - 5 days End Client: Fannie Mae We need...  ...Create and maintain operational scripts and tooling (Shell, Python) for monitoring, troubleshooting, and performance tuning. Must... 
    Python
    Full time

    Maintec Technologies

    Reston, VA
    1 day ago