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2354 Sr Scientist jobs in Washington,DC

Data Scientist - Workforce Analytics

ManTech

Springfield, VA 22150

New, Posted 1 day ago

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Data Scientist

Vantor

Reston, VA 20191

$113,000-$188,000/yr

~ 30 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

To be eligible for thisposition, you must be a U.S. Citizen.
This position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration.
_Export Control/ITAR:_ Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).
This position requires an active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph.
Current/active TS/SCI security clearance and be willing and able to obtain CI polygraph.
5 years of professional experience in data science, analytics, or data engineering roles.
Bachelor's degree in data science, computer science, engineering, statistics, GIS, or related discipline. Degree may be substituted with an additional 2 yrs of experience.
Strong coding proficiency in Python and SQL, with experience writing production-quality, maintainable code; working knowledge of R is a plus.
Hands-on experience with data manipulation, feature engineering, machine learning libraries (e.g., scikit-learn, PyTorch, TensorFlow), and automation tools.
Experience contributing to full-cycle data projects, including data preparation, modeling, validation, and reporting.
Ability to clearly communicate technical concepts and analytical results in writing and verbally.
Familiarity with NLP and LLM concepts, including practical experience applying pre-trained models (e.g., GPT-style models) for automation, summarization, or search.
Ability to work effectively in a collaborative environment, taking direction and feedback while owning assigned technical tasks.

SmartExplore AI is experimental.

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Database Engineer/Administrator

Leidos

Springfield, VA 22151

iHire

Climate and Energy Solutions (Hybrid)

Center for Climate and Energy Solutions

Washington, DC 20005

$81,000-$126,000/yr

New, Posted 1 day ago

Senior Scientist, Systems Engineer (Melbourne, FL & Herndon, VA)

L3Harris Technologies Careers

Herndon, VA 20171

Bilingual Preferred

New, Posted 7 hours ago

Manager, Training, Outreach and Partnerships (TOPs)

American Chemistry Coun

Dhs, VA 20598

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Data Scientist with Security Clearance

Kruger Recruiting

Washington, DC 20001

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Sr Federal Government Affairs Manager

Constellation Energy

Washington, DC 20036

Urgently Hiring

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Senior Functional Analyst (Research Scientist) with Security Clearance

Blue Rose Consulting Group

Bethesda, MD 20810

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Director of Environmental Services

Healthcare Services Group

Silver Spring, MD 20904

$60,000/yr

~ 23 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Residency within the service area required.
Compliance with COVID-19 vaccination policies.
Must be able to lift/carry a maximum of 50 pounds
Push/pull a maximum of 50 pounds
Stand, sit, bend and walk for extended periods.
Must be able to perform routine, repetitive tasks continuously.
Must be able to work around food and cleaning products.
Able to follow oral and written instructions, and perform routine, repetitive tasks daily.

SmartExplore AI is experimental.