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Senior GIS Developer

Seminole County

Salary not specified
Oct 1, 2025
Sanford, FL, US
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The county needs technical and professional work in server administration, designing and managing databases (spatial and non-spatial), and creating and maintaining GIS software and applications to support county projects and programs.

Requirements

  • Extensive knowledge of ESRI’s ArcGIS Enterprise Environment, Geographic Information System technology and terminology
  • Efficiently operate GIS (ESRI Desktop And Extensions) software
  • Extensive knowledge in computer mapping including geodetic control, naming conventions, attribute data, layering schemes and technical specifications of digital maps
  • Extensive experience with ArcSDE and knowledge of ArcSDE versioning concepts
  • Extensive experience creating ArcGIS Server cached vector and aerial image-based services
  • Demonstrates an excellent understanding of ModelBuilder and Python Scripting
  • Advanced knowledge of GIS analysis and tools including spatial databases (Postgresql, PostGIS, GeoDatabase, GeoPackage) development and maintenance

Responsibilities

  • Installation and administration of ArcGIS Enterprise (ArcGIS Server & ArcGIS Portal)
  • Establishes & manage ArcGIS users/roles, GIS Content management etc.
  • Performs geodatabase monitoring, administration, configuration, tuning, performance and maintenance functions for the SQL Server/ArcSDE database, and any associated web servers for the GIS group and Enterprise Mapping System.
  • Creates and supports GIS scheduled jobs using Python and SQL Scripting.
  • Troubleshoots system problems related to functioning of mapping systems.
  • Designs and provides recommendations for software and hardware architecture and database design for GIS based applications.
  • Designs, creates, modifies, and manages GIS applications including administration of ArcGIS Online and ArcGIS Portal

Other

  • Support the GIS Program Manager by assisting with delegated supervisory functions.
  • Assist with managing the day-to-day activities of the team
  • Motivating the team to achieve organizational goals and team deliverables.
  • Delegates and distributes tasks to team members in the absence of the GIS Program Manager. Acts as GIS Program Manager during their absence.
  • Must possess and maintain a valid Florida Driver’s License