Geospatial Data Specialist: ArcGIS & PostGIS

Vantor Holdings, Inc.

McLean (VA)

On-site

USD 81,000 - 119,000

Full time

18 hours ago

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Benefits offered by this job

401(k) matching

Mental health resources

Student loan repayment

Adoption reimbursement

Pet insurance

Job summary

Vantor is seeking an experienced Geospatial Analyst to support the management, maintenance, analysis, and quality assurance of geospatial data using ArcGIS Pro, QGIS, and SQL-based tools. You will maintain a global geodatabase and contribute to the transition from Oracle to PostgreSQL/PostGIS, ensuring data integrity and accuracy across the system.

The role requires collaboration with developers, DBAs, system admins, and mission stakeholders while staying current with ArcGIS, QGIS, and

Qualifications

Bachelor's degree in Geography, GIS, Geospatial Science, Computer Science, Engineering, or a related technical field, or equivalent experience.
Two 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 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.
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.

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.