Web Developer Senior

Clearance Level
Web Development
Fort Belvoir, Virginia
Hybrid Workplace
Key Skills For Success

Application Development

Computer Programming

Group Problem Solving


Web Applications

REQ#: RQ171828
Requisition Type: Regular
Your Impact

Own your opportunity to work with the largest government agency in the nation. Make an impact by advancing the Department of Defense’s mission to keep our country safe and secure.

Job Description

Deliver simple solutions to complex problems as a Web Developer Senior 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 a Web Developer Senior you will help ensure today is safe and tomorrow is smarter. Our work depends on a Web Developer Senior joining our team to contribute to our nation’s security by protecting us from some of the most dangerous global threats. The Defense Threat Reduction Agency’s (DTRA) Operational Information Management System (OIMS) is the hub of integrating information on DTRA’s global operations and tracking DTRA’s activities in support of the Department of Defense’s mission to deter, prevent and prevail against weapons of mass destruction threats. GDIT is seeking motivated and qualified individuals to support the operational functions of OIMS, as well as individuals to maintain, develop and modernize OIMS’ IT infrastructure. As a Web Developer, you will play a leading role in the design and modernization of the web-based applications that support DTRA OIMS.


  • Develops, codes, deploys, and maintains web applications and websites.

  • Tests and creates contingency plans for optimal website usability and connectivity

  • Provides guidance for the analysis of customer requirements for websites according to the client's wide range of highly complex specifications and needs

  • Provides guidance and collaborates with graphics and web designers to develop web applications and websites

  • Provides thorough testing and guidance for the finalization of web applications and websites for next level production

  • Maintains and recommends highly complex updates to websites ensuring changes are implemented without disruption

  • Creates and implements highly complex contingency plans in preparation of website outages

  • Builds upon current knowledge and provides guidance on emerging and relevant programming that will enhance web applications and websites overall functionality

  • Provides guidance and leadership to less-experienced web developer personnel

  • May serve as a team or task leader. 


  • EDUCATION AND EXPERIENCE: Technical Training, Certification(s) or Degree, 3+ years of experience

  • Ability to maintain existing ColdFusion applications, including providing direct support to users and customers (Desired)

  • Experience coding, designing and optimizing high-traffic, mission-critical apps in a classified environment (Required)

  • Must know other web languages which include at least one of the following: HTML, CSS, XML, JavaScript, SQL

  • Maintain and enhance current environment; must be able to follow directions of app enhancements, upgrades, patches, etc.

  • Experienced creating data search queries on relational database sources (e.g. Oracle and SQL) and geographical data apps (e.g., Esri ArcGIS and Google Earth) (Desired)

  • Secret security clearance (Required)

  • Must meet 8570.01M certification requirements (Security+) (Required)

  • Location: Hybrid, On Customer Site

  • US Citizenship Required


● 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


Work Requirements
Years of Experience

3 + years of related experience

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


ccna security - Cisco

Security+CE - CompTIA

Travel Required

Less than 10%


U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $106,250 - $143,750. 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.

About Our Work

We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.