Electronics Warfare Technicians (EW) operate and perform organizational and intermediate level maintenance on Electronic Warfare Systems; maintain situational awareness by extracting, interpreting, and applying data from Tactical Data Processors (TDP’s), intelligence sources, reports, and other documentation; evaluate, interpret, process, apply and disseminate National/Theater/Organic intercepted signal data, tactics and doctrine to support C2W operational requirements to all echelons; advise Tactical and Operation Commanders in Information Warfare (IW) actions and mission areas; train and supervise personnel; and perform administrative tasks.

Sonar Technicians, Submarine (STS) operate (control, evaluate, and interpret data) submarine sonar, oceanographic equipment, and submarine auxiliary sonar; coordinate submarine sonar and underwater fire control interface; perform organizational and intermediate maintenance on submarine and allied equipment.

Sonar Technicians, Surface (STG) operate (manipulate, control, evaluate, and interpret data) surface sonar and other oceanographic systems; operate surface ship underwater fire control systems (with associated equipment) for the solution of antisubmarine warfare problems; perform organizational and intermediate maintenance on surface sonar and allied  equipment.