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  •  ...will directly contribute to OAR’s A-123 internal control and audit support initiatives, ensuring...  ...:   The Statistician/Economist/Data Scientist (SDS) is responsible for applying advanced statistical, econometric, and data science methods to support OAR’s grant oversight... 
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    Endyna

    McLean, VA
    7 hours ago
  •  ...us. Department Summary: Do you enjoy applying mathematics to real world problems? Are you interested...  ..., Python, C++, or other modeling and data analysis software tools + Ability to...  ...by applicable federal, state, local or international law. MITRE intends to maintain a... 
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    The MITRE Corporation

    McLean, VA
    21 days ago
  •  ...myworkdayjobs.com).   Job Description Data-driven, intelligent systems...  ...graduate working in data science, operations research, math...  ...you will work with a team to apply your knowledge and gain...  ...applicable federal, state, local or international law. MITRE intends to... 
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    The MITRE Corporation

    McLean, VA
    22 days ago
  • $150k - $180k

     ...client is seeking a talented and motivated Data Scientist to join their Defense and...  .... This role offers the chance to apply cutting-edge research, develop advanced...  ...degree in a technical field (Computer Science, Mathematics, Statistics, etc.) and 3 years of relevant... 
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    Aralise

    McLean, VA
    7 hours ago
  • $200k - $220k

     ...Site We are seeking a highly skilled  Data Engineer (SME) to support a mission-critical...  ...infrastructure in AWS. Manage data science and analytics environments using tools...  ...requirements with technical solutions. Apply  DevSecOps practices to ensure compliance... 
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    Tomorrow Hire

    McLean, VA
    7 hours ago
  •  ...Locals to Only# In- Person Interview Job Title: Data Scientist Specialist Location: Onsite in Mclean, VA (5 days) Overview...  ...architectures. Qualifications: experience in AI/ML, with applied GenAI or LLM-based solutions. Deep expertise in prompt engineering... 
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    Zillion Technologies, Inc.

    McLean, VA
    7 hours agonew
  • $185k

     ...Job Summary Our client is a Data Science consulting firm specialized in providing...  ...Position: You will join a skilled team applying cutting edge research in a complex and...  ...in a technical field (computer science, mathematics, statistics, etc.) with 3 years of relevant... 
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    Mts Moose Tech Solutions L.l.c.

    McLean, VA
    7 hours ago
  •  ...Purpose: As a Data Scientist, you will play a key role in delivering impactful, data-...  ...opportunity to shape and grow Infocepts Data Science & AI practice , contributing to high-...  ...-driven narratives for stakeholders, and applying advanced techniques to solve complex... 
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    InfoCepts

    McLean, VA
    4 days ago
  •  ...Title: Principal Data Scientist with Gen AI Location: Must be onsite in McLean, VA Contract: W2 Exp: 10+ Duration: Long Term...  ...Qualifications:** * 10+ years of experience in AI/ML, with 3+ years in applied GenAI or LLM-based solutions. * Deep expertise in prompt... 
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    Lorvenk Technologies

    McLean, VA
    7 hours agonew
  •  ...with a cross-functional team of data scientists, software...  ...and seek out opportunities to apply them. * Creative. You thrive...  ...on experience developing data science solutions using open-source tools...  ...Operations Research, Analytics, Mathematics, Computer Science, or a... 
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    Capital One

    McLean, VA
    3 days ago
  • $95k - $130k

     ...highly skilled Transportation Data Scientist to support FHWA-...  ...the intersection of AI, data science, and transportation. This role...  ...identifying new opportunities to apply AI in state-level transportation...  ..., and abilities, as well as internal equity, alignment with market... 
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    Leidos

    McLean, VA
    10 days ago
  •  ...Job Title:  Data Engineer with java background Client:  Capital One Location:  1680 Capital One Drive, McLean, VA 22102 (Hybrid)...  ...maintaining  ETL pipelines , writing  complex SQL queries , and applying software engineering best practices. This contract role offers a... 
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    Tek Spikes

    McLean, VA
    7 hours ago
  • $153k - $229k

     ...lead a cross-functional team of data scientists and full stack...  ...innovative ideas by leveraging data science and GenAI experimentation and...  ..., deployment). ~ Integrate internal platforms to automate...  ...in data science, 1-2 yrs. in applied GenAI or LLM-based solutions.... 
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    Freddie Mac

    McLean, VA
    2 days ago
  •  ...Job Description Position: Principal GenAI Data Scientist Duration: Long Term Contract Location: McLean, VA Onsite Description...  ...Experience ~10+ years in AI/ML with 3+ years focused on applied GenAI/LLM solutions. ~ Prior software engineering experience and... 
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    Arthur Grand Technologies Inc

    McLean, VA
    3 days ago
  • $64 - $68 per hour

     ...Immediate need for a talented Senior Data Engineer. This is a 06...  ...solutions to ingest data from internal and external sources and to...  ...Bachelors degree in computer science or a related field. Minimum...  ...interested in this position, please apply online for immediate... 
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    Pyramid Consulting, Inc

    McLean, VA
    4 days ago
  •  ...talented Information Security Engineering Intern to make an impact on our Information...  ...analysis and investigation of security related data from a wide range of security products...  ...degree in Information Security, Computer Science, Computer Engineering or related field.... 
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    Appian Corporation

    McLean, VA
    15 days ago
  • $174.5k - $226.5k

     ...real‑time, multi‑modal machine‑generated data - including logs, time series, traces, and...  ...with engineering, product, and data science to ensure solutions meet defined technical...  ...starts with you. **Message to applicants applying to work in the U.S. and/or Canada:** The... 
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    Cisco

    McLean, VA
    15 days ago
  •  ...technical anchor in our AI and Automation practice. You’ll apply foundational AI/ML skills to build and deploy data-driven solutions. Under mentorship from senior AI...  ...You Bring ~ Bachelor’s or Master’s in Computer Science, AI/ML, Data Science, or a related field. ~3–5... 
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    Credence

    McLean, VA
    22 days ago
  • $158.6k - $181k

     ...Principal Data Scientist, Consumer Identity Machine Learning...  ...Consumer Identity ML is the data science and machine learning team...  ...and seek out opportunities to apply them. Creative. You thrive...  ...Operations Research, Analytics, Mathematics, Computer Science or a... 
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    Part time
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    Capital One National Association

    McLean, VA
    3 days ago
  • $70 - $75 per hour

     ...Immediate need for a talented Data Engineer. This is a 12 months contract opportunity with long-term potential and is located in...  ...contract positions. If you are interested in this position, please apply online for immediate consideration. Pyramid Consulting, Inc... 
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    Pyramid Consulting, Inc

    McLean, VA
    1 day ago
  • $133k - $151.8k

    Senior Associate, Data Scientist - Applied AI Data is at the center of everything we do. As...  ...The Commercial Bank Data Science Applied AI team is at the forefront of...  ...Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative... 
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    Capital One

    McLean, VA
    a month ago
  • $193.4k - $220.7k

     ...Manager, Data Scientist - Applied AI Data is at the center of everything we do. As a startup...  ...Description The Commercial Bank Data Science Applied AI team is at the forefront...  ..., Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative... 
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    Capital One

    McLean, VA
    a month ago
  •  ...If you are a Technical Data Analyst Position looking for excitement,...  ...years in a Data Analytics, Data Mining, Data Science role • Proficiency in SQL. • Must...  ...into analysis that drive decisions, and apply business knowledge to derive valuable insights... 
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    Alignity Solutions

    McLean, VA
    7 hours ago
  • $250k - $290k

     ...Leaders, AI/ML Engineers, Data Scientists, Project...  ...agentic products that combine internal, public, and licensed third...  ..., Statistics, Economics, Mathematics, Engineering, Computer Science, Analytics, or other...  ...future with confidence? Apply today.  EY accepts applications... 
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    Summer holiday
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    EY

    McLean, VA
    1 day ago
  •  ...difference with us. Department Summary: Join the "Data Engineering and Environments Department (...  ...and mission experimentation + Apply modern Data and AI techniques to automate...  ...Ability to build trusted relationships with internal and external mission partners +... 
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    The MITRE Corporation

    McLean, VA
    9 days ago
  •  ...System of Systems and enhancing data management practices and...  ...'s degree in Computer Science, Computer Engineering, Systems...  ...Engineering, Data Science, or Applied Mathematics) or equivalent combination...  ...federal, state, local or international law. MITRE intends to maintain... 
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    Work experience placement
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    The MITRE Corporation

    McLean, VA
    16 days ago
  • $193.4k - $220.7k

     ...Manager, Data Science - AI Foundations Data is at the center of everything we do. As a startup...  ...and seek out opportunities to apply them. Creative. You thrive on bringing...  ...Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative... 
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    Part time
    Local area
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    Capital One

    McLean, VA
    3 days ago
  • $257.3k - $293.7k

     ...Overview Applied Researcher II (AI Foundations) Overview:...  ...building world-class applied science and engineering teams and continue...  ...a cross-functional team of data scientists, software engineers...  ..., Computer Science, AI, Mathematics, or related fields, with an exception... 
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    McLean, VA
    a month ago
  • $257.3k - $293.7k

     ...Overview Applied Researcher II (AI Foundations, LLM Core and Agentic...  ...building world-class applied science and engineering teams and...  ...with a cross-functional team of data scientists, software...  ...Engineering, Computer Science, AI, Mathematics, or related fields, with an exception... 
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    McLean, VA
    9 days ago
  • $174k

     ...Current PhD - Data Science Internship - Summer 2026 Key Role Details...  ...of the program. Interns will be evaluated for a full...  ...Operations Research, Analytics, Mathematics, Computer Science, or a...  ...employment opportunities or to apply for a position, and you require... 
    Internship
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    Part time
    Summer work
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    Capital One

    McLean, VA
    20 days ago