GIS Application Developer (ArcGIS / TS/SCI Eligible Environment)
Fathom Management LLC, Washington, District of Columbia, United States
GIS Application Developer (ArcGIS / TS/SCI Eligible Environment)
Location:
On-Site (Secure Federal Environment)
Salary:
$135,000 – $145,000 + Full Benefits
Clearance:
TS/SCI Eligible (Active / In-Scope Required)
Citizenship:
U.S. Citizen (Required)
Why This Role Matters
We are seeking a
highly skilled GIS Application Developer
to design and build advanced geospatial solutions supporting
federal intelligence operations .
This is not a basic GIS role-you will be working at the intersection of:
Geospatial intelligence (GEOINT)
Custom application development
Enterprise GIS architecture
Your work will directly support
real-world mission outcomes , enabling faster, smarter, and more accurate decision-making.
What You'll Be Doing
Designing and developing
custom GIS applications
within ArcGIS Enterprise
Building advanced
web-based geospatial tools and dashboards
Automating workflows using
Python and ArcGIS scripting
Integrating GIS platforms with
enterprise systems via REST APIs
Developing
custom widgets, tools, and extensions
Supporting
ArcGIS Enterprise Portal administration and optimization
Troubleshooting complex geospatial and system integration issues
Collaborating with analysts, engineers, and mission stakeholders
Core Responsibilities
GIS Application Development
Develop custom applications using:
ArcGIS API for JavaScript
ArcGIS Enterprise SDK
Build user-focused tools for:
Data visualization
Spatial analysis
Operational workflows
Automation & Backend Development
Use
Python
to:
Automate Portal workflows
Streamline data processing
Enhance system performance
Enterprise Integration
Design and implement integrations using:
REST APIs
Enterprise data sources
Ensure seamless communication across systems
Portal Administration & Optimization
Manage and optimize
ArcGIS Enterprise Portal
Maintain performance, scalability, and security
Troubleshooting & Innovation
Diagnose and resolve complex technical issues
Develop custom solutions and enhancements
Continuously improve system capabilities
Required Qualifications
Clearance & Eligibility
U.S. Citizen (Required)
Active
TS clearance with SCI eligibility
In-scope
SSBI / T5 investigation
Enrolled in
DoD Continuous Evaluation (CE/CV)
Meets
DoD Cyber Workforce Framework (DCWF)
requirements
Experience
5-7 years
supporting GIS applications within:
Federal Government
Intelligence Community
5+ years
hands-on experience with:
ESRI / ArcGIS platforms
Technical Skills
ArcGIS Enterprise Portal (Admin + Development)
Python (expert-level for automation and scripting)
ArcGIS API for JavaScript
REST API integration
Web development:
HTML
CSS
JavaScript
Version control (Git)
Advanced Capabilities
Custom tool and widget development
ArcGIS Enterprise SDK experience
Troubleshooting complex GIS and Portal issues
Education
Bachelor's degree (or equivalent experience)
What Makes a Strong Candidate
Experience in
GEOINT or intelligence environments
Ability to work independently in
secure, mission-driven settings
Strong problem-solving and innovation mindset
Passion for
geospatial technology and real-world impact
Summary
This is a
high-impact, hands-on GIS development role
supporting critical intelligence operations.
We are looking for a
builder -someone who can design, develop, and deliver advanced geospatial solutions in a secure, high-stakes environment.
Benefits Overview
Full-time employees are offered a
comprehensive and competitive benefits package , including:
Paid vacation, sick leave, and holidays
Medical, dental, and vision health insurance
Life insurance coverage
Short- and long-term disability insurance
401(k) retirement plan
with company match and
immediate vesting
Military leave
Training and professional development opportunities
Tuition reimbursement
Employee wellness program
Commuter benefits
And more
Equal Employment Opportunity (EEO) Statement
Fathom Management, Inc. is committed to providing equal employment opportunities to all employees and applicants. All employment decisions-including recruiting, hiring, training, promotion, compensation, benefits, and termination-are made without regard to race, color, religion, creed, national origin, sex, age, marital status, sexual orientation, gender identity, citizenship status, veteran status, disability, or any other characteristic protected by applicable federal, state, or local law.
Location:
On-Site (Secure Federal Environment)
Salary:
$135,000 – $145,000 + Full Benefits
Clearance:
TS/SCI Eligible (Active / In-Scope Required)
Citizenship:
U.S. Citizen (Required)
Why This Role Matters
We are seeking a
highly skilled GIS Application Developer
to design and build advanced geospatial solutions supporting
federal intelligence operations .
This is not a basic GIS role-you will be working at the intersection of:
Geospatial intelligence (GEOINT)
Custom application development
Enterprise GIS architecture
Your work will directly support
real-world mission outcomes , enabling faster, smarter, and more accurate decision-making.
What You'll Be Doing
Designing and developing
custom GIS applications
within ArcGIS Enterprise
Building advanced
web-based geospatial tools and dashboards
Automating workflows using
Python and ArcGIS scripting
Integrating GIS platforms with
enterprise systems via REST APIs
Developing
custom widgets, tools, and extensions
Supporting
ArcGIS Enterprise Portal administration and optimization
Troubleshooting complex geospatial and system integration issues
Collaborating with analysts, engineers, and mission stakeholders
Core Responsibilities
GIS Application Development
Develop custom applications using:
ArcGIS API for JavaScript
ArcGIS Enterprise SDK
Build user-focused tools for:
Data visualization
Spatial analysis
Operational workflows
Automation & Backend Development
Use
Python
to:
Automate Portal workflows
Streamline data processing
Enhance system performance
Enterprise Integration
Design and implement integrations using:
REST APIs
Enterprise data sources
Ensure seamless communication across systems
Portal Administration & Optimization
Manage and optimize
ArcGIS Enterprise Portal
Maintain performance, scalability, and security
Troubleshooting & Innovation
Diagnose and resolve complex technical issues
Develop custom solutions and enhancements
Continuously improve system capabilities
Required Qualifications
Clearance & Eligibility
U.S. Citizen (Required)
Active
TS clearance with SCI eligibility
In-scope
SSBI / T5 investigation
Enrolled in
DoD Continuous Evaluation (CE/CV)
Meets
DoD Cyber Workforce Framework (DCWF)
requirements
Experience
5-7 years
supporting GIS applications within:
Federal Government
Intelligence Community
5+ years
hands-on experience with:
ESRI / ArcGIS platforms
Technical Skills
ArcGIS Enterprise Portal (Admin + Development)
Python (expert-level for automation and scripting)
ArcGIS API for JavaScript
REST API integration
Web development:
HTML
CSS
JavaScript
Version control (Git)
Advanced Capabilities
Custom tool and widget development
ArcGIS Enterprise SDK experience
Troubleshooting complex GIS and Portal issues
Education
Bachelor's degree (or equivalent experience)
What Makes a Strong Candidate
Experience in
GEOINT or intelligence environments
Ability to work independently in
secure, mission-driven settings
Strong problem-solving and innovation mindset
Passion for
geospatial technology and real-world impact
Summary
This is a
high-impact, hands-on GIS development role
supporting critical intelligence operations.
We are looking for a
builder -someone who can design, develop, and deliver advanced geospatial solutions in a secure, high-stakes environment.
Benefits Overview
Full-time employees are offered a
comprehensive and competitive benefits package , including:
Paid vacation, sick leave, and holidays
Medical, dental, and vision health insurance
Life insurance coverage
Short- and long-term disability insurance
401(k) retirement plan
with company match and
immediate vesting
Military leave
Training and professional development opportunities
Tuition reimbursement
Employee wellness program
Commuter benefits
And more
Equal Employment Opportunity (EEO) Statement
Fathom Management, Inc. is committed to providing equal employment opportunities to all employees and applicants. All employment decisions-including recruiting, hiring, training, promotion, compensation, benefits, and termination-are made without regard to race, color, religion, creed, national origin, sex, age, marital status, sexual orientation, gender identity, citizenship status, veteran status, disability, or any other characteristic protected by applicable federal, state, or local law.