180604-N-FI568-0016 PENSACOLA, Fla. (June 4, 2018) Capt. Nick Andrews, commanding officer of the Center for Information Warfare Training, delivers the opening remarks for a job duty task analysis (JDTA) workshop for the cryptologic technician (networks) rating. The JDTA will form the foundation for the development of a Navy Defensive Cyber Operations course of instruction. (U.S. Navy photo by Mass Communication Specialist 2nd Class Taylor L. Jackson/Released)