; (2) to the extent delegated by the Secretary, exercise leadership and authority over Department information technology management and establish the information technology priorities, policies, processes, standards, guidelines, and procedures of the Department to ensure interoperability and standardization of information technology; (3) maintain a consolidated inventory of the mission critical and mission essential information systems of the Department, and develop and maintain contingency plans for responding to a disruption in the operation of any of such information systems; (4) maintain the security, visibility, reliability, integrity, and availability of data and information technology of the Department; (5) establish and implement policies and procedures to effectively monitor and manage vulnerabilities in the supply chain for purchases of information technology, in consultation with the Chief Procurement Officer of the Department; (6) review contracts and interagency agreements associated with major information technology investments and information technology investments that have had cost, schedule, or performance challenges in the past; (7) assess the risk of all major information technology investments and publicly report the risk rating to the Office of Management and Budget; and (8) carry out any other responsibilities delegated by the Secretary consistent with an effective information system management function. (c) Strategic plans In coordination with the Chief Financial Officer, the Chief Information Officer shall develop an information technology strategic plan every five years and report to the Committee on Homeland Security and the Committee on Appropriations of the House of Representatives and the Committee on Homeland Security and Governmental Affairs and the Committee on Appropriations of the Senate on the extent to which— (1) the budget of the Department aligns with priorities specified in the information technology strategic plan