Our client is a leading force in the defense and intelligence sector and is seeking a highly skilled Database Developer with Top Secret/SCI clearance. This full-time position is based in the heart of Chantilly, VA, offering a unique blend of career excellence and quality living. The ideal candidate will provide operations and maintenance (O&M) and database development for legacy databases for organization systems, including the enterprise API Gateway, EDW, and new modern databases consistent with the organization’s business data strategy provide support for deployment packaging, system maintenance and troubleshooting to maintain sustainability and reliability of the Organization’s systems and applications. These mission-critical systems must continue without interruption and meet Organization approved timelines for new development activities ensure that all development and modifications to existing Organization applications and databases comply with Organization’s security and architectural policies and regulations