Senior Integration Engineer

To support a mission-critical application modernization program for a Department of War customer, the full-time Senior Integration Engineer will maintain and enhance integration services, troubleshoot incidents, and establish OpenAPI contracts while working in a hybrid environment. Key responsibilities Maintain privileged access to integration services and API gateways connecting the application portfolio Troubleshoot and resolve integration incidents, defects, and connectivity issues to ensure system reliability Establish and maintain OpenAPI contracts at the platform gateway to standardize existing integrations Required qualifications 7+ years of experience in integration engineering, including REST APIs and OpenAPI specifications Demonstrated experience working with legacy interfaces and integrating systems developed by other teams or vendors Ability to troubleshoot complex integration issues in production application environments U.S. citizenship required; must hold a current favorably adjudicated Tier 5 investigation or active Top Secret clearance