✦ Luna Orbit — Data & Analytics

Data Scientist

at Leidos Holdings

📍 McLean, VA Unknown 💰 $107K – $195K USD / year Posted March 13, 2026
Salary $107K – $195K USD / year
Type Not Specified
Experience mid
Exp. Years 8-12 years or 6-10 years with Master's
Education Bachelor's degree and 8-12 years of relevant experience or Master's with 6-10 years of relevant experience
Category Data & Analytics

This role involves developing machine learning models and NLP solutions for national security data analysis, leveraging cloud platforms and data visualization tools.

  • Build ML models and NLP solutions
  • Manage unstructured data
  • Develop automated data pipelines
  • Leverage AWS cloud services
  • Support national security projects

The technical environment includes Python, SQL, NLP libraries, AWS cloud services, and data visualization platforms, supporting complex data processing and modeling.

The ideal candidate is a mid-level data scientist with extensive experience in Python, SQL, and natural language processing, holding a TS/SCI clearance. They should have a strong background in machine learning, data visualization, and cloud platforms like AWS, with experience supporting national security projects.

TS/SCI with PolygraphPythonSQLNLPMachine LearningData Visualization
AWSAmazon Web ServicesAPI interfacesRelational DatabasesData Architecture
AWSAmazon Web ServicesTableauPlotlySeabornMatplotlibspaCyHugging FaceNLTKTensorFlow
PythonSQLNLPAWSAPIsData VisualizationMachine LearningData ArchitectureRelational Databases
PythonSQLStructured Query LanguageAPIsNatural Language ProcessingNLPspaCyHugging FaceNLTKTensorFlowMachine LearningSupervised LearningUnsupervised LearningData VisualizationTableauPlotlySeabornMatplotlibAWSAmazon Web Services
Problem-solvingCommunicationTeamworkAnalytical thinkingAdaptability

Required

TS/SCI with Polygraph
Industry Government/Public Sector
Job Function Data science and machine learning model development for national security
Clearance Required TS/SCI with Polygraph
Data ScientistPythonSQLNLPNatural Language ProcessingAWSAmazon Web ServicesAPIsMachine LearningData VisualizationTableauTensorFlowspaCyHugging FaceNLTKSeabornMatplotlibData ArchitectureRelational DatabasesData ScienceBig DataSecurity Clearance

Lack of TS/SCI clearance, No experience with NLP or machine learning, No experience with AWS, No security clearance

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