Responsibilities: The Infrastructure and Applications Support Manager is responsible for global infrastructure operations and systems administration, database administration, network operations, and application support for all CA systems and services, including domestic data centers, domestic passport centers, visa processing centers, and overseas posts. This role oversees Tier II and Tier III support for databases (e.g., Oracle and MS SQL Server), applications (e.g., web applications, imaging and archiving, client-server, and specialized applications), and network infrastructure.