of Staff of an Armed Force, or the head of another component or element of the Department, undertake an executive search for key leadership positions in digital engineering in such Armed Force, component, or element, and develop and deploy agile hiring processes to fill such positions. (8) Identify necessary changes in authorities, policies, resources, or a combination thereof to further the policy set forth in subsection (a), and submit to Congress a report on such changes. (e) Implementation Commencing not later than January 1, 2022, each Assistant Secretary of a military department for Manpower and Reserve Affairs shall implement and maintain the policy set forth in subsection (a) for the Armed Forces under the jurisdiction of such Assistant Secretary through implementation and maintenance of the matters developed and established by the Officer pursuant to subsection (d).