SSIS & API System Integration Engineer (SC Cleared)

GCS is seeking a System Integration Developer to deliver robust system integrations using SSIS and API-based approaches. The role requires hands-on experience with SSIS and REST/Web API services, plus exposure to C#/.NET in secure environments.

The ideal candidate will work across multiple applications, troubleshoot integration issues, and support testing and deployment within government or secure settings, holding active or lapsed SC Clearance.