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  • Data Scientist

    $77.6k - $176k

    Data ScientistThe Opportunity: As a data scientist, you’re excited at the prospect of unlocking the secrets held by a...  ...DoWExperience with Databricks, Tableau, SQL, Python, or QlikExperience working within...  ..., and experience, as well as contract-specific affordability and... 
    Contract work
    Python
    Full time
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Alexandria, VA
    4 days ago

  • Data Scientist, Senior

    $99k - $225k

    Data Scientist, SeniorThe Opportunity: As a data scientist, you’re excited at the prospect of...  ...create data-driven insightsExperience using Python to manipulate and analyze...  ...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

    Alexandria, VA
    1 day ago

  • Data Scientist

    $94.4k - $198.2k

    Job Title: Data ScientistJob Category: IntelligenceTime Type: Full...  ...:CACI is seeking a Data Scientist to support Joint Interagency...  ...System (MSS), Palantir, Power BI, Python, and AI-enabled analytical...  ...location, Federal Government contract labor categories and contract... 
    Contract work
    Python
    Work experience placement
    Work at office
    Flexible hours

    CACI International

    Alexandria, VA
    6 days ago

  • Journeyman Data Scientist

    $100k - $130k

     ...outstanding opportunity for a Journeyman Data Scientist to support a multidisciplinary team...  ...position is contingent upon award of a contract expected in July 2026.Essential Functions...  ...science scripting tools and software (Python, R, SQL, SAS) and data visualization (Tableau... 
    Contract work
    Python
    Full time

    Applied Research Associates

    Alexandria, VA
    6 days ago

  • Senior Data Scientist (Security Clearance Required)

    $131.26k - $223.13k

     ...seeks an experienced and cleared Senior Data Scientist to support the research and development...  ...clearance required as part of client contract requirementUS Citizenship required as part...  ...or more programming languages (e.g., Python, JavaScript, R, etc.)Experience with statistical... 
    Contract work
    Python
    Full time
    Work experience placement
    Work at office
    Remote work

    ICF

    Arlington, VA
    2 days ago

  • Senior Data Engineer

    $103.8k - $218.1k

    Job Title: Senior Data EngineerJob Category: Information TechnologyTime...  ...will work closely with data scientists, analyst, and other...  ...coding languages (such as SQL, Python, R, SAS, and Java Scripts).4+...  ...location, Federal Government contract labor categories and contract... 
    Contract work
    Python
    Work experience placement
    Flexible hours

    CACI International

    Arlington, VA
    4 days ago

  • Data Scientist

     ...Zantech is looking for a talented Data Scientist to contribute to the success of our upcoming...  ...learning, algorithm development in Python, R, and SQL) ~10 years in data wrangling...  ...active Secret or higher clearance, per contract requirements. “ Outstanding Performance... 
    Contract work
    Python

    Zantech

    Arlington, VA
    1 day ago

  • Data Engineer

    $103.8k - $218.1k

    Job Title: Data EngineerJob Category: Information TechnologyTime Type: Full timeMinimum...  ...BI, and Azure Machine Learning.Adept in Python, PySpark, or comparable data engineering...  ...geographic location, Federal Government contract labor categories and contract wage rates,... 
    Contract work
    Python
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Arlington, VA
    4 days ago

  • JIATF 401 Data Engineer

    $86.6k - $181.8k

    Job Title: JIATF 401 Data EngineerJob Category: Information TechnologyTime Type: Full timeMinimum...  ...Smart System (MSS), Palantir, Power BI, Python, and AI-enabled analytical tools to...  ...geographic location, Federal Government contract labor categories and contract wage rates,... 
    Contract work
    Python
    Work experience placement
    Work at office
    Flexible hours

    CACI International

    Alexandria, VA
    6 days ago

  • Staff Data Engineer - Clearance Required

    $130k - $200k

    OverviewLMI is seeking a Staff Data Engineer to build authoritative data products supporting...  ...data systems.Strong proficiency with Python, SQL, and modern data-engineering...  ...equity, business considerations, client contract requirements, and candidate qualifications... 
    Contract work
    Python

    LMI

    Arlington, VA
    3 days ago

  • Data Engineer, Senior

    $77.5k - $176k

    Data Engineer, SeniorThe Opportunity: Ever-expanding technology like IoT, machine learning...  ...data 3+ years of experience with Python, SQL, Scala, or Java3+ years of experience...  ...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

    Alexandria, VA
    3 days ago

  • Data Scientist

    $77.6k - $176k

     ...Job Number: R0242009 Data Scientist The Opportunity: As a data scientist, you're excited...  ...of algorithms leveraging R, Python, SQL, or NoSQL ~2+ years of experience...  ...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

    Arlington, VA
    5 days ago

  • Data Scientist

    $77.6k - $176k

     ...Job Number: R0247320 Data Scientist The Opportunity: As a data scientist, you're excited...  ...of algorithms leveraging R, Python, or SQL and NoSQL ~2+ years of 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

    Arlington, VA
    1 day ago

  • Senior Data Scientist

    $105.3k - $175.5k

     ...Transformation, Cybersecurity, IT, Data Analytics and Software...  ...customer-oriented Senior/Lead Data Scientist to join our team, with the...  ...technical background in Python and expertise in advanced AI/...  ...including, but not limited to, Contract Wage Determination, relevant... 
    Contract work
    Python
    Hourly pay
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work
    2 days per week

    ManTech International Corporation

    Arlington, VA
    1 day ago

  • Data Scientist III

     ...Data Scientist III Location: Arlington, VA – Hybrid (Candidates must reside in the DC Metro...  ...Trust clearance.) Position Status: Contract Seneca Resources is seeking an experienced...  ...and optimize data solutions using SQL, Python, R, JavaScript, relational databases,... 
    Contract work
    Python
    For contractors
    Work at office

    Seneca Resources

    Arlington, VA
    1 day ago

  • Senior Principal Data Scientist

    $187k - $253k

     ...Other Required: None Job Family: Data Science and Data Engineering...  ..., Mathematics Modeling, Python (Programming Language), Statistical...  ...a Senior Principal Data Scientist to join our dynamic team in Crystal...  ...year. Due to US Government Contract Requirements, only US... 
    Contract work
    Python
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology, Inc.

    Arlington, VA
    5 days ago

  • Mid Data Scientist

    $77.6k - $176k

     ...Job Number: R0251312 Data Scientist, Mid The Opportunity: Are you excited at the prospect...  ...-driven insights ~ Experience using Python to manipulate and analyze data ~...  ...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

    Alexandria, VA
    1 day ago

  • Lead Data Scientist

     ...at DescriptionProSidian Seeks a Lead Data Scientist | Data Management & Business Intelligence...  .... OT on a Exempt W2: No Overtime Pay Contract Contingent Basis, generally located across...  ...Functional Area Activities. ML, Python, analyticsCompetencies RequiredLeadershipAncillary... 
    Contract work
    Python
    Full time
    Temporary work
    For contractors
    H1b
    Work at office
    Flexible hours

    Prosidian Consultng

    Alexandria, VA
    4 days ago

  • Sr Data Engineer

     ...Job Title: Sr Data Engineer Location: Arlington, VA Type: Contract to Hire Compensation: 170-185K conversion salary...  .... • Collaborate with data scientists, analysts, and other stakeholders...  ...coding languages (such as SQL, Python, R, SAS, and Java Scripts). •... 
    Contract work
    Python
    Full time
    Zero hours contract
    Local area
    Remote work

    System One

    Arlington, VA
    4 days ago

  • Artificial Intelligence (AI) & Data Engineering SME Support

     ...are a solution-driven company delivering data insights and technology solutions to customers...  ...mapping within 120 days of contract start date, followed by monthly updates to...  ...Familiarity with programming languages (e.g., Python), data structures, and data science methodologies... 
    Contract work
    Python
    Civilian Contractor
    Work at office

    Redhorse Corporation

    Arlington, VA
    5 days ago

  • Data Engineer, Mid

    $62k - $141k

     ...Job Number: R0251125 Data Engineer, Mid The Opportunity: Ever-expanding technology...  ...programming languages, including Python ~ Experience using data manipulation and...  ...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

    Alexandria, VA
    1 day ago

  • Lead Data Scientist

     ...Lead Data Scientist ProSidian is a Management And Operations Consulting Services firm that...  ...Hrs. OT on a Exempt W2: No Overtime Pay Contract Contingent Basis, generally located...  ...Support Functional Area Activities. ML, Python, analytics Competencies Required... 
    Contract work
    Python
    H1b
    Work at office

    ProSidian Consulting

    Alexandria, VA
    5 days ago

  • Senior Data Engineer

    $77.6k - $176k

     ...Job Number: R0251390 Data Engineer, Senior The Opportunity...  ...transformation logic using PySpark, Python, and SQL tailored for...  ...processing. Collaborate with data scientists and analysts to...  ..., and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Full time
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Arlington, VA
    5 days ago

  • Senior Data Engineer

    $150k - $160k

     ...seeking exceptional Senior Level Data Engineers to join our...  ...Software Engineers and Data Scientists, you will ensure the scalability...  ...maintain data solutions using Python, Databricks, SQL, relational...  ..., and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Full time
    Work at office
    Local area
    3 days per week

    Castalia Systems

    Arlington, VA
    1 day ago

  • Graph Data Engineer

     ...are a solution-driven company delivering data insights and technology solutions to customers...  ...and scripting for automation (e.g., Python, Java, or a comparable general-purpose language...  ...needs. This job description is not a contract and may be adjusted as deemed appropriate... 
    Contract work
    Python
    Work experience placement
    Local area

    Redhorse Corporation

    Arlington, VA
    5 days ago

  • Junior Graph Data Engineer

     ...are a solution-driven company delivering data insights and technology solutions to customers...  ...and scripting for automation (e.g., Python, Java, or a comparable general-purpose language...  ...needs. This job description is not a contract and may be adjusted as deemed appropriate... 
    Contract work
    Python
    Local area

    Redhorse Corporation

    Arlington, VA
    5 days ago

  • Data Engineer, Senior

    $77.5k - $176k

     ...Job Number: R0251439 Data Engineer, Senior The Opportunity: Ever-expanding technology...  ...data ~3+ years of experience with Python, SQL, Scala, or Java ~3+ years of...  ...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

    Alexandria, VA
    2 days ago

  • Air Force A10 AI/ML Engineer / Data Scientist

    $132.9k - $207.75k

     ...part of a proposal effort and is contingent on contract awardNoblis is hiring multiple AI/ML Engineers and Data Scientists. This will be a full-time role located onsite...  ...Kubernetes)Full-stack development experience (e.g., Python, JavaScript)Working knowledge of AWS cloud... 
    Contract work
    Python
    Full time
    Part time
    Local area
    Remote work

    Noblis

    Arlington, VA
    4 days ago

  • Lead Data Engineer

    $132k - $198k

     ...seeking an experienced and motivated Lead Data Engineer to work within a cross-...  ...microservices, ensuring data integrity, strict contract management, and system-wide consistency....  ...development experience, with deep expertise in Python and/or Go (Golang) within highly... 
    Contract work
    Python
    Work at office
    Local area

    Two Six Technologies

    Arlington, VA
    1 day ago

  • Senior Manager Data Engineering

    $160k - $262k

     ...Job Description As a Senior Manager Data Engineering (Technology Architect), you will...  ...or similar lakehouse patterns. Strong Python proficiency and practical experience...  ...applying the same lineage, provenance, and data contract rigor to context and retrieval sources... 
    Contract work
    Python

    Sapient Corporation

    Arlington, VA
    2 days ago