
We are seeking a Senior Test Engineer to support the modernization and validation of a mission-critical government information system. The successful candidate will lead testing activities for Java-based web applications, ensuring functionality, compliance, accessibility, security, and performance across a complex enterprise environment. This role requires strong front-end testing expertise combined with backend troubleshooting skills to identify defects, validate integrations, and support successful system deployment.
Salary $170,000- 220,000

Celestar Holdings Corporation operates through its subsidiaries Celestar Corporation; Celestar International, LLC and Celestar Analytics, LLC. Celestar is based in Tampa, Florida with operations throughout the United States and across the globe. Celestar is an agile and customer-oriented organization that puts mission above all. Since its inception, Celestar has focused on providing intelligence services, operational support, training and advisory expertise, and other professional services to the Department of Defense, the Intelligence Community and other national security customers.