Coordinate diagnosis of issues with infrastructure, security, database, network, development, and other technical teams across the application and its dependencies, including servers, endpoints, operating systems, databases, network connectivity, authentication, authorization, security controls, middleware, APIs, file transfers, scheduled jobs, queues, printers, scanners, mobile or RF devices, and other ancillary technologies as applicable; determine application impact, provide evidence, and engage the appropriate platform owner when remediation is outside the application administrator's scope. This role serves as a technical subject matter expert for assigned applications, with responsibility for understanding core application functionality, configuration, operational requirements, and the application's dependencies across hardware, operating systems, databases, networks, identity and security services, integrations, ancillary systems, and third-party vendors.