Data Scientist

Castalia Systems

. Work in a team environment and interact with production offices, analysis, and data owners .

Posted 9/17/2026full-timeSt. Louis • Missouri • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Expertise in geospatial data management, analysis, and automation using ESRI technologies, with a strong foundation in Python scripting and statistical methods. Proven ability to develop and maintain geodatabase architectures and deliver actionable insights through data visualization and reporting.

Highest-signal resume keywords

Python ScriptingArcGIS APIGeospatial Data ManagementSQL Query DevelopmentActive TS/SCI Clearance

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Data ExtractionStatistical AnalysisDatabase ArchitectureGeodatabase CreationData ValidationModel BuildingAlgorithm DevelopmentData ManipulationData VisualizationEntity Resolution

Soft Skills

Team CollaborationCommunicationProblem Solving

Tools & Technologies

ESRI PortalArcPyGeoPandasESRI Web MapsIC Portal

Certifications & Qualifications

Bachelor's Degree in Related FieldActive TS/SCI Clearance with CI Polygraph

Industry Keywords

GEOINTRemote SensingCommercial Satellite ImageryData IntegrityMetadata Tagging

Tech Stack

Tools & technologies

PythonRemote SensingSQLTypeScript

About the role

Key responsibilities & impact

Work in a team environment and interact with production offices, analysis, and data owners
Document, manage, and automate enterprise geodatabase synchronizations and workflows
Automate processes through scripting and model building within ESRI Portal technology to develop and maintain map services
Identify, document, address, and communicate technical challenges
Perform data extraction, validation, manipulation, and management
Analyze data integrity, identify patterns, and communicate corrections
Perform statistical analysis to identify trends and patterns and build reports for SF leadership, the IC, and DoD/NSG
Deliver schema maps and entity resolution across disparate geospatial data sources
Document and visualize temporal and spatial data to support integrity checks and analytical assessments
Develop and apply methods to identify, collect, process, and analyze large volumes of data for GEOINT processes and systems
Support GEOINT web services publication, content metadata tagging, and publication of GEOINT web services
Implement ESRI Story Maps in a classified environment
Support and manage geodatabase versioning workflows
Provide dashboard support and business analytics
Support data visualization using IC Portal and other dynamic viewers
Design, develop, program, and test applications and exchange data among information systems
Travel less than 5%

Requirements

What you’ll need

Active TS/SCI clearance with CI Polygraph
Must be a U.S. Citizen
Bachelor's degree in a related field
At least 4 years of full-time experience creating and applying algorithms and statistical methods to data, visualizing data, and developing database architecture
Demonstrated experience with Python scripting using ArcGIS API, ArcPy, and GeoPandas libraries
Demonstrated experience of script validation, documentation, and modification
Demonstrated experience with geospatial data extraction, validation, and conditioning
Demonstrated understanding of data analytics and statistics
Demonstrated experience developing SQL queries
Knowledge and experience with geodatabase creation and management
Knowledge of ESRI Web Maps
Experience with commercial satellite imagery, satellite collections, and collection tasking methodologies
Knowledge of remote sensing

Benefits

Comp & perks

Medical, dental, and vision coverage
401k matching
Generous PTO
Paid holidays
Professional training opportunities
Pet insurance