(a), the Secretary of a military department may designate an individual in an existing position in the military department. (2) Coordination The Principal Cyber Advisor of a military department shall work in close coordination with the Principal Cyber Advisor of the Department of Defense, the Chief Information Officer of the Department, relevant military service chief information officers, and other relevant military service officers to ensure service compliance with the Department of Defense Cyber Strategy. (d) Responsibility to the senior acquisition executives In addition to the responsibilities set forth in subsection (b), the Principal Cyber Advisor of a military department shall be responsible for advising the senior acquisition executive of the military department and, as determined by the Secretary of the military department, for advising and coordinating and overseeing the implementation of policy, strategies, sustainment, and plans for— (1) cybersecurity of the industrial base