An ICT resource management device that manages a physical node and a virtual node as ICT resources includes: a configuration information management part configured to manage configuration information; a cloud infrastructure selection part configured to select a cloud infrastructure in response to a request for a configuration change concerning a connection of a device that uses a cloud service to a physical node; a layer mapping part configured to perform a mapping between the physical layer and the virtual layer; a blueprint creation part configured to create, in response to the request for a configuration change, a blueprint based on the configuration information, the selected cloud infrastructure, and mapping information, wherein the blueprint is design information of an infrastructure that is required for the configuration change; and an orchestrator part configured to perform orchestration based on the blueprint.