Geospatial Analyst - TSSCI w/ Poly

Key Responsibilities * Create, edit, update, and maintain geospatial data using ArcGIS Pro/QGIS. * Work with a variety of geospatial data types and sources, including vector, raster, imagery, web services, and externally provided datasets. * Maintain and update global geospatial datasets within enterprise geodatabases. * Support the transition of geospatial data from Oracle to PostgreSQL/PostGIS. * Create, modify, and validate spatial geometries, including points, lines, polygons, and other geometry types. * Maintain spatial topology and identify, resolve, and document topology errors. * Create, update, and validate feature attributes, domains, subtypes, schemas, and related metadata. * Perform data transformations, migrations, conflation, and integration activities as required. * Develop and execute data tests to evaluate compatibility with target systems, applications, schemas, and databases. * Conduct data quality control and quality assurance reviews to identify errors, inconsistencies, missing information, invalid geometries, and attribution issues. * Develop repeatable procedures for data validation, quality assessment, and error tracking. * Perform spatial analysis and produce accurate, well-designed geospatial products. * Troubleshoot data, database issues. * Support the publication and maintenance of GIS services, web maps, and geodatabases. * Document data sources, processing steps, validation procedures, identified issues, and corrective actions. * Collaborate with developers, database administrators, project managers, system administrators, and mission stakeholders to resolve data and application issues. * Stay current with relevant ArcGIS, QGIS, PostgreSQL/PostGIS, and geospatial data-management capabilities.

Required Qualifications * Bachelor’s degree in Geography, GIS, Geospatial Science, Computer Science, Engineering, or a related technical field, or equivalent experience. * Appropriate Security Clearance * Five or more years of professional GIS or geospatial data-management experience. * Experience using ArcPro or another comparable desktop GIS application. * Experience working with multiple geospatial data types, formats, and sources. * Experience maintaining or updating geodatabases. * Experience working with Oracle and/or PostgreSQL databases. * Experience with PostgreSQL/PostGIS or comparable spatial database technology. * Experience creating, editing, transforming, and validating spatial geometries. * Experience with topology creation, maintenance, and validation. * Experience managing geospatial attribution, schemas, domains, subtypes, and metadata. * Experience performing data compatibility testing, quality control, and quality assurance. * Strong SQL skills and the ability to investigate and resolve data issues. * Experience developing or executing repeatable data-validation or quality-assessment procedures. * Strong analytical, troubleshooting, and problem-solving skills. * Excellent written and verbal communication skills. * Ability to work independently while collaborating effectively within a multidisciplinary team. Preferred Qualifications * Experience supporting an Oracle-to-PostgreSQL/PostGIS migration. * Experience with Python, ArcPy, or other scripting tools for geospatial automation and data validation. * Experience with ArcGIS Enterprise, Portal for ArcGIS, hosted feature services, map services, and web maps. * Experience with ArcGIS Experience Builder, Dashboards, StoryMaps, Survey123, Field Maps, QuickCapture, or Instant Apps. * Experience integrating data from APIs, web services, imagery sources, or other external systems. * Experience working with large or complex geospatial datasets. * Experience with enterprise data modeling and geospatial database design. * Experience supporting Department of Defense or Intelligence Community customers. * ESRI technical certification or comparable professional training. * Active security clearance or the ability to obtain and maintain one.