171108-N-XG464-002 ARLINGTON, Va. (Nov. 8, 2017) Secretary of the Navy (SECNAV) Richard V. Spencer addresses senior enlisted leaders (SELs) during the Navy Senior Enlisted Symposium at Naval Support Facility Arlington. The symposium is a two-day event in which SELs discuss various enlisted leadership development programs. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jonathan B. Trejo/Released)