Senior Software Engineer - Secure Cloud & National Security

KBR Careers; Chantilly (VA); On-site; USD 206,000 - 251,000; Full time

Job summary

KBR’s National Security Solutions team seeks a Software Engineer to design, build, test, deploy, and maintain secure, scalable software for national security missions. You will work on full-stack applications using Java, Python, Angular, and AWS in Windows/Linux environments.

The role emphasizes CI/CD, code quality, and collaboration with mission teams to deliver production-ready capabilities on schedule, with on-site work in Chantilly, VA.

Qualifications

• Active TS/SCI clearance with polygraph is required.

Responsibilities

• Design, develop, test, deploy, and maintain full-stack software applications using Java, Python, JavaScript, Angular, HTML, SQL, and Hibernate.
• Develop and integrate application services, database components, user interfaces, and data processing capabilities across Windows and Linux environments.
• Build, maintain, and improve CI/CD pipelines using Git, Gradle, Maven, Jenkins, and related development tools.
• Develop and deploy cloud-based solutions using AWS services including EC2, Lambda, S3, DynamoDB, CloudWatch, CloudFormation, Auto Scaling.
• Perform unit, integration, regression, and system testing to ensure software quality, reliability, security, and performance.
• Troubleshoot complex application, database, integration, and infrastructure issues through debugging and performance optimization.
• Collaborate with technical and mission teams to understand requirements, recommend solutions, document software designs, and deliver production-ready capabilities.

Skills

Java

Python

JavaScript

Angular

HTML

SQL

Hibernate

Unit testing

CI/CD

Debugging

Education

Master's degree in Computer Science or related field

Tools

Git

Jenkins

Gradle

Maven

Tomcat

Oracle

AWS

Eclipse

Job description

KBR’s National Security Solutions team seeks a Software Engineer to design, build, test, deploy, and maintain secure, scalable software for national security missions. You will work on full-stack applications using Java, Python, Angular, and AWS in Windows/Linux environments.

The role emphasizes CI/CD, code quality, and collaboration with mission teams to deliver production-ready capabilities on schedule, with on-site work in Chantilly, VA.