Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
2w
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Astrophysics Center Program Scientist [Radio Astronomy]
Baltimore or New York City or Arlington
$200k-$250k/yr OnsiteFull Time
10+ YOEPh.D. in astronomy/astrophysics or related field, 10+ years post-Ph.D. experience in radio astronomy, leadership in major radio facilities, expertise in radio interferometry, instrumentation, calibration, and collaboration; ability to travel internationally.
2mo
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Mid-Scientist
Arlington, Virginia, United States
OnsiteFull Time
8+ YOEMaster's degree; Active DoD Secret clearance or ability to obtain; 8+ years R&D/program management experience; strong communication and coordination skills.
3w
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Technical Management Scientist (Biology)
Arlington, Virginia, United States
OnsiteFull Time
6+ YOEActive Secret clearance, Master’s degree, 6+ years program/project management experience, familiarity with STEM (biology preferred), experience coordinating multiple projects/teams, strong communication and self-starter skills.
1mo
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Scientist (Algorithm Developer)
Falls Church, Virginia, United States
$85k-$145k/yr OnsiteFull Time
2+ YOESTEM degree required; experience in signal/image processing, computer vision, or machine learning; programming in Python, C/C++, or MATLAB; ability to obtain TS/SCI clearance; willing to work onsite 100% in Falls Church, VA.
Python, C, C++, MATLAB, Linux, MPI, CUDA
1mo
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Journeyman Scientist - CBRN
Washington, District of Columbia, United States
OnsiteFull Time
3+ YOEActive DoD Top Secret/SCI clearance, bachelor\u0002s degree (master's preferred) in a science/engineering/medical/veterinary/public health field, 3+ years relevant experience, and experience supporting CBRN-related programs and technical analyses.
2w
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Data Scientist
McLean, Virginia, United States
$99k-$225k/yr OnsiteFull Time
5+ YOETS/SCI with polygraph,5+ years data science experience,3+ years programming,experience with NLP/ML,leadership experience,and bachelor's degree.
Python, SQL, Apache Spark, Hadoop MapReduce, HPCC ECL, Large Language Model (LLM) APIs, Model Context Protocol, Python data science and visualization packages
6d
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Data Scientist
Arlington, Virginia, United States
$78k-$176k/yr OnsiteFull Time
2+ YOE2+ years in data exploration, cleaning, analysis, visualization, and predictive modeling; experience with structured and unstructured data; statistical programming; Secret clearance; Bachelor’s degree.
R, Python, SQL, NoSQL, Databricks, MapReduce, Hadoop, Hive, EMR, Kafka, Apache Spark, Gurobi, MySQL, Palantir Foundry, Plotly, Seaborn, ggplot2
4d
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Data Scientist
Springfield, Virginia, United States
OnsiteFull Time
4+ YOE4+ years working with SQL/NoSQL and cloud, API data integration, programming in Python/JavaScript/Java, developing operational data pipelines, strong written/verbal communication.
SQL, NoSQL, APIs, Python, JavaScript, Java, NGA CORE, NGA MLOps
1w
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Data Scientist
Washington, District of Columbia, United States
OnsiteFull Time
1+ YOEDevelop and apply statistical methods, predictive models, and algorithms; analyze and integrate multiple data sources; 1+ year specialized data analysis experience; proficiency with Excel and programming languages.
Microsoft Excel, R, SQL, NoSQL, JavaScript, Python, C++, Java
2mo
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Data Scientist
McLean or Columbia
OnsiteFull Time
Active security clearance with a polygraph; experience with ECL/HPCC; strong data manipulation and analytics; programming in Python/R/ Pig/Java/C/SQL; experience with large-scale parallel processing.
Python, R, Pig, Java, C, SQL, ECL, HPCC
4d
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Data Scientist
Washington, District of Columbia, United States
$128k-$198k/yr OnsiteFull Time
1+ YOEDegree in math/statistics/computer science/data science or equivalent plus 1+ year specialized experience in analytical modeling, BI tools, and programming (Python,R,SQL); positive education requirement and transcript required.
R, Python, SQL, Tableau, SAP Business Objects, Power BI, PL/SQL
4d
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Data Scientist
Washington, District of Columbia, United States
$106k-$138k/yr OnsiteFull Time
Degree in mathematics/statistics/computer science/data science; specialized experience at GS-12 level analyzing large datasets, creating interactive reports, and supporting program evaluations; U.S. citizenship and security checks required.
R, SAS
3w
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Data Scientist
Springfield, Virginia, United States
$163k-$289k/yr OnsiteFull Time
18+ YOEActive TS/SCI clearance, 18+ years relevant experience (education may substitute), 4+ years with SQL/NoSQL and cloud, API and programming experience (Python/JavaScript/Java), strong communication and data pipeline expertise.
SQL, NoSQL, APIs, Python, JavaScript, Java, GitLab, NGA CORE, NGA MLOps
4d
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Applied Scientist , PAE
Seattle or Arlington
$136k-$184k/yr OnsiteFull Time
Programming experience in Java/C++/Python, SQL and RDBMS, Master's degree in CS/ML/Statistics/Operations Research or related, experience building ML models.
Java, C++, Python, SQL, Oracle, Data Warehouse
2w
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Senior Data Scientist
Fairborn or Dayton or Orlando or Washington
$135k-$150k/yr OnsiteFull Time
MS/PhD in STEM, strong AI/ML and quantitative modeling expertise, hands-on experience with agentic systems, Python and SQL proficiency, leadership on government programs, and ability to obtain security clearance.
LangChain, LangGraph, Python, pandas, NumPy, Matplotlib, Plotly, Jupyter, SQL
2w
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Senior Applied Scientist
Reston, Virginia, United States
HybridFull Time
2+ YOEPhD or Bachelor's in CS or related field, 2+ years post-graduate industrial ML/NLP research, expertise in deep learning frameworks, strong programming (Python), communication, and ML lifecycle skills.
Python, TensorFlow, PyTorch, MXNet, SageMaker, MLFlow
1mo
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Lead Data Scientist
Alexandria, Virginia, United States
OnsiteFull Time
15+ YOEPhD in a related field, 15+ years leading complex data science/analytics programs, experience with federal missions, data governance, cloud analytics, team leadership, stakeholder engagement, and strong communication.
3mo
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Managing Scientist (Ph.D. or M.S.)
Washington, District of Columbia, United States
$131k-$161k/yr OnsiteFull Time
10+ YOEPh.D. or M.S. in biochemistry, biological sciences, nutrition, toxicology, or related field; 10+ years in food regulatory consulting; strong Human Health Risk Assessment background; excellent writing and communication; self-motivated, detail-oriented, able to manage multiple projects; US work authorization.
2w
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Junior Data Scientist
Arlington, Virginia, United States
$50k-$70k/yr OnsiteFull Time
1+ YOE1+ year providing data analytics support to U.S. Navy program offices; associate degree in math/science/engineering; proficiency with Microsoft Office and SharePoint; eligible for DOD SECRET clearance; travel required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint
9h
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Data Scientist (76406)
Chantilly, Virginia, United States
$135k-$180k/yr HybridFull Time
3+ YOEAdvanced data science experience applying machine learning, statistics, data engineering and multi-source data analysis for mission-critical government programs; active U.S. citizenship and TS/SCI with polygraph required.