GIS Applications Developer ArcGIS Enterprise / Portal

Position Overview CyOak Consulting Group is seeking a GIS Systems / Software / Applications Developer to support the development, integration, and sustainment of enterprise geospatial applications within the ESRI ecosystem. This role supports a mission-focused environment leveraging ArcGIS Enterprise, Portal, and web-based GIS technologies to deliver scalable, reliable geospatial capabilities. Key Responsibilities Design, develop, test, and maintain GIS applications and web-based geospatial tools Support administration and enhancement of ArcGIS Enterprise / Portal environments Develop and maintain applications using ArcGIS APIs, SDKs, and REST services Integrate GIS services with enterprise systems and data sources Develop automation scripts and workflows using Python Troubleshoot and resolve issues across GIS applications, services, and user workflows Support system updates, enhancements, and deployment activities Collaborate with technical teams and end users to improve functionality and performance Create and maintain technical documentation and development artifacts Required Qualifications Minimum 2 years of experience working with GIS applications Minimum 4 years of consistent familiarity with ESRI software Bachelor's degree in a relevant field or equivalent experience Experience with ArcGIS Enterprise / Portal Proficiency in JavaScript, HTML, and CSS Experience working with REST APIs and system integrations Strong understanding of GIS systems, software, and application development CompTIA Security+ certification (required for elevated access roles) Preferred Qualifications Experience with ArcGIS API for JavaScript Experience with Python scripting and GIS automation Familiarity with modern frameworks (React, Vue.js, Angular) Experience with Git or version control systems Knowledge of SQL and geospatial databases (SDE) Experience supporting DoD, Intelligence Community, or classified environments Active TS/SCI clearance or eligibility preferred Work Environment On-site support required (Quantico, VA) Work performed within secure environments (no telework for classified systems) Standard business hours with occasional support outside normal hours as needed

Pay:

$100,000.00 - $120,000.00 per year

Work Location:

In person