ServiceNow Applications Developer- TS/SCI with Polygraph with Security Clearance

Deliver simple solutions to complex problems as an Applications Developer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you'll make the end user's experience your priority and we'll make your career growth ours. At GDIT, people are our differentiator. As an Applications Developer you will help ensure today is safe and tomorrow is smarter. Our work depends on an Applications Developer joining our team. WHAT YOU'LL NEED TO SUCCEED: * Education: BA/BS in Information Technology or related field or the equivalent combination of education, technical certifications or training, or work experience.
* Experience: 15+ years of related
* Required technical skills:
* Demonstrated experience in all phases of the Operation and Maintenance (O&M) Software Lifecycle model, tracking issues and managing trouble tickets, testing software, writing test cases, and performance testing.
* Demonstrated experience with ServiceNow.
* Demonstrated experience using COGNOS and IBM SPSS Statistics, understanding SPSS syntax, and experience converting it into Cognos reports.
* Demonstrated experience using Oracle SQL and TM1.
* Demonstrated experience with JavaScript/JQuery/AJAX, HTML/CSS, Angular, or similar frameworks used to develop and implement User Interface and application components within the platform.
* Demonstrated experience utilizing Update Sets in conjunction with the lifecycle management and promotion of features and bug fixes throughout the environment stack.
* Demonstrated experience using ServicePortal for UI Development of web interfaces.
* Demonstrated experience developing and maintaining applications to meet required Accessibility standards (Section 508 and more robust WCAG and organizational standards).
* Demonstrated experience with HR-related and customer-specific datasets including limitations of those datasets and system/data flow dynamics.
* Demonstrated experience with Unit Testing, System/Integration Testing, and User Acceptance testing concepts and activities in the customer environment.
* Demonstrated experience using customer-approved DevSecOps tools and concepts to support the Security-focused design of highly usable and dynamic applications.
* Demonstrated experience with .NET MVC web application design and development.
* Demonstrated experience with Linux and Windows Cloud Server management.
* Demonstrated experience managing Cloud infrastructure through cloud-native scripting languages and must-use enterprise tools and frameworks.
* Demonstrated experience with the ICD-503 process for accrediting applications and systems within the sponsor network, including submission of evidence, and leading remediation efforts to address any risks or identified issues.
* Certifications: ServiceNow
* Security Clearance Level: TS/SCI with Polygraph
* Desired skills:
* Demonstrated experience with HR systems and tools
* Demonstrated experience with large datasets
* Demonstrated experience with survey administration and response analysis
* Demonstrated experience with Tableau, Power BI, or other data analytics tools
* Demonstrated experience with Project Management principles and Agile Development principles to assist with the planning, development, testing, and execution of a project and project activities
* Demonstrated experience with the RMF Framework along with Agile principles to ensure the effective mitigation of risk while operating in a dynamic Agile environment
* Location: Chantilly, VA, On Customer Site
* US Citizenship Required GDIT IS YOUR PLACE: * 401K with company match
* Comprehensive health and wellness packages
* Internal mobility team dedicated to helping you own your career
* Professional growth opportunities including paid education and certifications
* Cutting-edge technology you can learn from
* Rest and recharge with paid vacation and holidays #WeAreGDIT
#JET
#GDITEnhanced2026
#VA_2026Alumni