Data Engineer - TS/SCI with Polygraph

At General Dynamics Information Technology, the Data Engineer role sits at the intersection of secure data architecture and scalable backend development. This on-site position in Chantilly, VA focuses on designing, building, and optimizing data integration and backend systems to handle both structured and unstructured data, with a salary range of USD 221,000 to 299,000 per year. A BS in Computer Science or a related field and at least 10 years of experience are required, alongside an active TS/SCI clearance with Polygraph.

Responsibilities

• Backend & System Development
  • Design, develop, and maintain scalable backend systems in Java, Python, Angular, Java Script, Go, or equivalent.
  • Architect and implement data integration solutions for structured and unstructured data.
  • Develop REST APIs and services for real-time and batch processing.
  • Maintain modular software libraries with clean interfaces and reusable code.
• Data Engineering & ETL
  • Build and optimize ETL pipelines using frameworks such as Elastic Search, Kafka, and Airflow.
  • Experience with relational and NoSQL databases, plus cloud-native data services.
  • Ensure high performance, scalability, and reliability in data workflows.
  • Integrate externally developed code into core software libraries.
• Cloud & DevOps
  • Deploy and maintain solutions across cloud environments (AWS, Azure, GCP).
  • Apply containerization (Docker, Kubernetes) and CI/CD pipelines for automation.
  • Adhere to configuration management and infrastructure standards.
• Software Development Lifecycle
  • Translate business requirements into technical specifications across data and application layers.
  • Maintain code quality through testing, regression analysis, and reviews.
  • Investigate and resolve production issues to improve stability and data integrity.
  • Conduct full lifecycle testing following strict quality procedures.
• Application & User Support
  • Provide bug fixes, enhancements, GUI improvements, and access control updates.
  • Install, configure, and monitor applications to meet operational requirements.
  • Deliver ad-hoc training and support to users.
• Collaboration & Quality Assurance
  • Partner with configuration managers to integrate internal and external software solutions.
  • Evaluate and recommend third-party vendors and partners.
  • Support development of standards, methods, and procedures for product release readiness.

Requirements

• BS in Computer Science or a related field, or the equivalent combination of education, certifications, or work experience
• 10+ years of experience
• Active TS/SCI with Polygraph REQUIRED
• Chantilly, VA - On Customer Site
• U.S. Citizenship Required

Technologies

• Java
• Python
• Angular
• Java Script
• Go
• Elastic Search
• Kafka
• Airflow
• AWS
• Azure
• GCP
• Docker
• Kubernetes
• CI/CD

Benefits

• Growth: AI-powered career tool that identifies career steps and learning opportunities
• Support: An internal mobility team focused on helping you achieve your career goals
• Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
• Community: Award-winning culture of innovation and a military-friendly workplace

Work Requirements

• 10+ years of related experience (may vary based on training, certifications, or degree)
• Travel Required: None
• Citizenship: U.S. Citizenship Required