GIS Developer

GIS Developer

Contract Type:

Contractor

Location:

San Diego - California

Industry:

Technology

Reference Number:

CR/507837

Salary:

$55 - $65 Hourly

Contact Name:

Tandym Group

Contact Email:

stuart.schwartz@tandymgroup.com

Contact Phone:


Date Published:

09-Oct-2025

Senior GIS Developer / System Administrator

We are seeking a Senior GIS Developer / System Administrator to join our enterprise GIS team. This role is ideal for a GIS professional who combines deep development expertise with full system administration skills, and who thrives in building and supporting mission-critical GIS solutions.
As part of our team, you’ll be responsible for developing and maintaining web-based GIS applications, administering enterprise GIS infrastructure, and working with stakeholders across the organization to deliver innovative mapping solutions that drive real-world impact.

What You’ll Do
•  Customize and extend the VertiGIS Studio / Geocortex suite to meet business needs.
•  Design and develop .NET web applications that integrate with GIS platforms.
•  Build automation tools and integrations using Python with familiarity with PowerShell.
•  Administer and support the ESRI ArcGIS platform (Enterprise,  Pro).
•  Manage configurations, upgrades, patches, and SSL certificates for GIS systems.
•  Troubleshoot and resolve technical issues, ensuring reliable system performance.
•  Collaborate with internal teams to gather requirements and deliver solutions.

What We’re Looking For
Required:
•  5+ years of experience in GIS development with strong ESRI expertise.
•  Proficiency in .NET (C#, ASP.NET, .NET Core) web application development.
•  Hands-on experience with VertiGIS Studio / Geocortex.
•  Strong system administration skills, including patching, upgrades, and SSL management.
•  Experience with databases such as SQL Server or PostgreSQL/PostGIS.
•  Strong problem-solving and troubleshooting abilities.
•  Excellent communication and collaboration skills.

Preferred:
•  Experience in government or large enterprise GIS environments.
•  Knowledge of cloud-based GIS deployments (prefer AWS).
•  Understanding of ITIL practices and SLA-driven environments.

APPLY NOW

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