Data Scientist

Stata Writing ChatGPT Research Big Data Equities Claude AI Operations Leadership Management Statistics Databricks Mathematics IT Security Testability Market Data Data Science Econometrics Box Modeling SAS (Software) Data Ingestion Microsoft Azure Problem Solving Data Management Solution Design Ancient History Causal Inference Machine Learning Electric Utility Critical Thinking Digital Forensics Economic Analysis Edge Intelligence Financial Analysis Data Visualization Information Systems Feature Engineering Software Engineering Random Effects Models Azure Machine Learning Artificial Intelligence R (Programming Language) Machine Learning Algorithms Matplotlib (Python Package) Python (Programming Language) Federal Aviation Administration Activities Of Daily Living (ADLs) Generative Artificial Intelligence Time Series Analysis And Forecasting Tableau (Business Intelligence Software) Federal Information Security Management Act Transportation Security Administration (TSA), Leidos is seeking a Senior Data Scientist who will work closely with client stakeholders to support economic analysis of national importance through application of advanced statistics and data science techniques and technologies. In this position, you will utilize your strong background in statistics, machine learning, generative AI, visualization, economic analysis, and big data processing to plan and execute projects to meet business client data needs., * Partner with stakeholders to scope questions and assumptions, support solution design, and facilitate project execution.

• Design and implement robust data ingestion, storage, integration, processing, retrieval, and management strategies for research datasets.
• Build transparent, reproducible pipelines and analysis environments in cloud infrastructures.
• Produce crisp exhibits and memos that explain methods, limitations, and uncertainty.
• Facilitate and execute data-driven research by applying sophisticated statistical, machine learning, and computational methods to analyze complex datasets related to computer and information science.
• Create compelling data visualizations and reports that convey complex research findings in a clear and accessible manner to both technical and non-technical stakeholders.
• Support defensible analytics and econometric/causal inference workstreams, translating ambiguous business or legal questions into testable hypotheses and clear, client-ready findings.
• Design and execute rigorous studies (e.g., difference-in-differences, panel models with fixed/random effects, instrumental variables/2SLS, time series/forecasting, etc.) to turn multi-source datasets into documented, auditable results.
• Mentor teammates on best practices.
• Stay updated on the latest academic research and industry advancements in data science, AI, and information systems, and apply relevant findings to ongoing projects, Remote Memos Stata Writing ChatGPT Research Big Data Equities Claude AI Operations Leadership Management Statistics Databricks Mathematics IT Security Testability Market Data Data Science Econometrics Box Modeling SAS (Software) Data Ingestion Microsoft Azure Problem Solving Data Management Solution Design Ancient History Causal Inference Machine Learning Electric Utility Critical Thinking Digital Forensics Economic Analysis Edge Intelligence Financial Analysis Data Visualization Information Systems Feature Engineering Software Engineering Random Effects Models Azure Machine Learning Artificial Intelligence R (Programming Language) Machine Learning Algorithms Matplotlib (Python Package) Python (Programming Language) Federal Aviation Administration Activities Of Daily Living (ADLs) Generative Artificial Intelligence Time Series Analysis And Forecasting Tableau (Business Intelligence Software) Federal Information Security Management Act Transportation Security Administration (TSA) +0 Ai Engineer TEKsystems San Diego, CA*Remote Finance Operations Automation Governance Innovation Agentic AI Scalability AWS SageMaker Decision Making Machine Learning Intelligent Agent Business Valuation Workflow Management Business Operations Amazon Web Services Multi-Agent Systems Cloud-Native Computing Full Stack Development Artificial Intelligence Business Transformation Critical Illness Insurance Generative Artificial Intelligence Artificial Intelligence Infrastructure

• Bachelors degree with 8+ years of applied data science experience or a Master's degree with 6+ years of prior relevant experience.
• Mastery of Python or R, statistical tools such as Stata, SAS and strong SQL.
• Expertise with ML algorithms (e.g. model selection, evaluation, feature engineering, etc.)
• Expertise with application of AI to deliver insights with optimal performance, cost savings, etc. using structured, unstructured data.
• Expertise with data visualization tools (e.g. Tableau, Matplotlib).
• Experience processing large datasets, deploying LLMs in government cloud data platforms (e.g. Azure ADLS/Databricks/Azure ML, or equivalents).
• Comparative understanding of LLMs (e.g. Claude Code, ChatGPT), and tradeoffs in terms of capabilities, cost, and performance.
• Excellent problem-solving skills and the ability to think critically and analytically to address complex research challenges.
• Exceptional verbal and written communication skills and a bias toward rigor, clarity, and defensibility over black-box modeling are essential.
• Familiarity with FISMA/NIST/Zero Trust security frameworks
• U.S Citizenship required.
• The ability to obtain a Principal Data Scientist (PDS) certification or equivalent within 120 days after start date with Leidos and ability to maintain., * Experience with Spark/Databricks.
• PhD preferred in Statistics, Mathematics, or a related quantitative field.
• Domain exposure to antitrust, pricing, healthcare claims, fraud/forensics, or financial analysis is a plus.
• Experience producing reproducible, peer-reviewed-method analyses that meet Rule 702/Daubert reliability requirements and can withstand Daubert challenges (methods, error rates, standards/controls, and appropriate bounds on conclusions)
• Contribution to open-source projects or participation in relevant data science communities.

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Leidos is a Fortune 500® technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, civil, and health markets. Leidos Civil Group helps the government modernize operations with leading edge AI/ML driven data management and analytics solutions. We are a trusted partner to both government and highly-regulated commercial customers looking for transformative solutions in mission IT, security, software, engineering, and operations. We work with our customers including the FAA, DOE, DOJ, NASA, National Science Foundation, Transportation Security Administration, Custom and Border Protection, airports, and electric utilities to make the world safer, healthier, and more efficient., If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares., Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .