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# Sr. Data Analyst TS/SCI Polygraph

- **Company:** Leidos, Inc.
- **Location:** Montgomery County, MD, United States
- **Experience:** Expert
- **Salary:** $116,350.0 - $210,325.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Access, Microsoft Excel, Data Analysis, Confluence, JIRA, Cloud Computing, Configuration Management, Signals Intelligence, Cyber Security, Computer Networks, Data Cleansing, Information Engineering, Extract Transform Load (ETL), Data Mapping, Data Mining, Data Presentation, Relational Databases, Database Models, R (Programming Language), Python (Programming Language), Machine Learning, Metadata, Natural Language Processing, Network Administration, Pattern Recognition, Raw Data, Power BI, SQL Databases, Tableau (Software), Large Language Models, Build Management, Vba Programming Language, Data Management
- **Published:** October 27, 2026
- **Apply:** https://www.careerbuilder.com/job-details/sr-data-analyst-ts-sci-polygraph-bethesda-md--f0114659-46be-470d-9538-b5be1b94b3b4

## About the Role

Data Analysis, Sensitive Compartmented Information (SCI), Top Secret Clearance, Network Administration/Management, Computer Networks, Cryptography, Analysis Skills, Signal Intelligence (SIGINT), Computer Operations, Computer Security, * BA degree and 12 - 15 years of prior relevant experience or Masters with 10 - 13 years of prior relevant experience.

 * Requires visualization and trend analysis experience.
 * Requires the ability to elicit information from a broad user base and provide applicable analytic mythologies to provide actionable insights.
 * Proficiency with multiple data analytic tools like Access, Excel, Python, R, SQL, VBA.
 * Proficiency in visualizing and presenting data using platforms such as Tableau, Power BI, or equivalent
 * Requires demonstrated ability with data analysis, data engineering, and data enrichment
 * Clearance Required: Must have TS/SCI with Polygraph.

Preferred Qualifications:

 * 5 years' experience within the Intelligence Community
 * Hands-on experience with Jira and Confluence
 * Experience developing, deploying, and managing applications in a cloud environment.

## Description

* Work with teams of data and system engineers to design, develop, build, analyze, and evaluate data management systems to include database modeling and design, relational database architecture, metadata and repository creation and configuration management.
 * Use data mapping, data mining and data transformational analysis tools to design and develop data repositories.
 * Integrate disparate raw data from across the federated enterprise using any supported variation of the Extract, Transform, and Load (ETL) process.
 * Analyze enterprise level Services of Common Concern to determine gaps, opportunities, and trends to improve enterprise services.
 * Design, build and maintain data visualization dashboards, reports, and other products to suit client needs.
 * Provide data analytic support to design and execute surveys, data calls, and other data gathering processes across a federated network enterprise.
 * Ability to clearly communicate technical or analytic findings in an easily understood narrative via graphical, written, and verbal formats.
 * Use statistical methods, machine learning, natural language processing, large language models, and pattern recognition to identify insights and trends.
 * Design and build intuitive dashboards and visualizations to convey analytical outcomes.