Data Scientist - Mid Level active TS/SCI

Leidos Holdings Inc

St. Louis, MO

JOB DETAILS
SALARY
$59,150–$106,925 Per Year
SKILLS
Algorithms, Analysis Skills, Application Programming Interface (API), ArcGIS, Automation, Best Practices, Data Management, Data Science, Database Administration, Database Analysis, Database Management Software/Systems (DBMS), Database Programming, Geographic Information System Software, Geospatial Analysis, Geospatial Intelligence (GEOINT), Government Organizations, Legal, Machine Learning, Operational Audit, Operations Processes, Production Control, Programming Languages, Python Programming/Scripting Language, R Programming Language, Reporting Dashboards, Science Library, Scripting (Scripting Languages), Sensitive Compartmented Information (SCI), Spatial Data, Statistical Algorithms, Statistics, Technical Delivery, Top Secret Clearance
LOCATION
St. Louis, MO
POSTED
8 days ago

Leidos is actively seeking a Data Scientist to join our growing team in St. Louis, MO.

This interesting work requires staff qualified to have a basic understanding of GEOINT integration work but also act as a Data Scientist for NGA. The work requires a basic understanding of GEOINT from collection, exploitation, analysis and product delivery capabilities.

Primary Responsibilities

  • Provide data management and automation support to a specialized imagery and geospatial analysis division within a government or enterprise organization.

  • Assist with developing a modernized data management workflow supporting multiple organizational programs.

  • Collaborate with senior data scientists, database developers, and analysts to implement and sustain updated database processes and workflows.

  • Research and document existing data management practices, procedures, and system dependencies.

  • Help design improved workflows with automation incorporated from the outset.

  • Ensure new workflows integrate effectively with modern database applications and enterprise-level application programming interfaces.

  • Enhance existing models and simulations involving production, monitoring, and change-detection data.

  • Support additional data management and modernization initiatives as required.

  • Develop code and scripts, including the conversion of legacy applications written in multiple programming languages into Python-based solutions.

  • Implement enterprise database management standards, processes, and controls.

  • Automate repetitive data preparation, validation, transformation, and reporting tasks.

  • Deliver technical solutions that apply industry best practices to modernize existing operational processes.

  • Conduct data investigations using applied statistics, algorithm development, and collaboration with subject-matter experts.

  • Translate complex analytical findings and operational realities into clear explanations for non-technical audiences.

  • Create visualizations and dashboards from diverse data sources that are accessible and understandable to non-technical users.

Basic Qualifications

  • 3-6 years' experience in programming languages such as Python or R (statistical analysis), data preprocessing, and basic machine learning algorithms.

  • Active TS/SCI with willingness to be approved for a Polygraph

  • Bachelor's Degree in related field (additional years of experience can be considered in lieu of degree)

  • Working knowledge of ArcGIS, ArcSDE, ArcPro

  • Familiarity with: common data science libraries and frameworks, plus:

  • PostgreSQL, Postgis, PgAdmin

  • Application programming interfaces (APIs)

Preferred Qualifications

  • Experience with workflow management systems, such as Flowable, and

  • Working knowledge of MapInfo/ MapBasic GIS/ database software

  • Experience with data visualization software such as Tableau

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.

Original Posting:

July 14, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $59,150.00 - $106,925.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About the Company

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Leidos Holdings Inc

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions. We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.
COMPANY SIZE
10,000 employees or more
INDUSTRY
Computer/IT Services
FOUNDED
2013
WEBSITE
https://jobs.saic.com/