ServiceNow Applications Developer- TS/SCI with Polygraph

Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

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

Work Requirements

Years of Experience

15 + years of related experience

may vary based on technical training, certification(s), or degree

Certification

Travel Required

Less than 10%

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $186,542 - $252,379. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

View information about benefits and our total rewards program.

Our Identity Verification Process

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.