Cryptologic Technician (CT) is a United States Navy enlisted rating or job specialty. The CT community performs a wide range of tasks in support of the national intelligence-gathering effort, with an emphasis on cryptology and signal intelligence related products.
A United States Navy diver refers to a service personnel that may be a restricted fleet line officer, civil engineer corps (CEC) officer, Medical Corps officer, or an enlisted who is qualified in underwater diving and salvage. Navy divers serve with fleet diving detachments and in research and development. Some of the mission areas of the Navy diver include: marine salvage, harbor clearance, underwater ship husbandry and repair, submarine rescue, saturation diving, experimental diving, underwater construction and welding, as well as serving as technical experts to the Navy SEALs, Marine Corps, and Navy EOD diving commands.
The Navy Enlisted Classification (NEC) system supplements the rating designators for enlisted members of the United States Navy. A naval rating and NEC designator are similar to the Military Occupational Specialty (MOS) designators used in the U.S. Army and U.S. Marine Corps and the Air Force Specialty Code (AFSC) used in the U.S. Air Force.
Radioman (RM) was a rating for United States Navy and United States Coast Guard enlisted personnel, specializing in communications technology.
Aviation electronics technician (AT) is a US Navy enlisted rating or job specialty. At the paygrade of E-9 ATs merge with the aviation electrician's mate (AE) rating to become avionics technicians (AV). There has been talk of completely merging the two ratings, but as yet no definite plans have been announced. Aviation electronics technicians wear the specialty mark of a winged Helium atom.
Fire controlman is a United States Navy occupational rating. Often confused with being fireman onboard a ship, FC's actually operate advanced weapons systems, whereas Damage Controlman (DC) are actually the shipboard firefighters.
Operations Specialist is a United States Navy and United States Coast Guard occupational rating. It is a sea duty-intensive rating in the Navy while most of Coast Guard OS's are at ashore Command Centers.
Sonar technician is a United States Navy occupational rating.
Torpedoman's Mate is a United States Navy occupational rating. It was disestablished on submarines in 1995 and on surface ships on 1 October 2007. Surface torpedomen were merged into the gunner's mate rating, while submarine torpedomen were merged into the machinist's mate (non-nuclear) rating, becoming MM(W) or machinist mates (weapons). It was re-established on 30 September 2019 via NAVADMIN 225/19. The TM rating badge will be the same one in use when the rating was disestablished in 1995.
Electrician's Mate is a United States Navy and United States Coast Guard occupational rating. The Electrician's Mate's NOS is B210.
Hull maintenance technician is a United States Navy occupational rating.
Radarman was a rating in the U.S. Navy and the U.S. Coast Guard during, and after, World War II. The following ratings existed during the war for male or female enlisted personnel training, or with training, in the operation and maintenance of radar sets:
The United States Navy occupational rating of data systems technician was a designation given by the Bureau of Naval Personnel (BUPERS) to enlisted members who satisfactorily complete initial data systems technician "A" school training. The primary training location for the DS rating was Combat System Technical Schools Command (CSTSC) at Mare Island Vallejo, CA.
Information systems technician (IT) is a rating for United States Navy and United States Coast Guard enlisted personnel, specializing in communications technology. Information systems technician submarines (ITS) is a rating for U.S. Navy submariners. The Information systems technician (IT) rating corresponds to the new Navy Occupational Specialty (NOS) code B460 while the information systems technician submarines (ITS) rating corresponds to Navy Occupational Specialty (NOS) code C260.
The United States Navy job rating of electronics technician (ET) is a designation given by the Bureau of Naval Personnel (BUPERS) to enlisted members who satisfactorily complete initial Electronics Technician "A" school training.
Electronics Technician (ET) is a common enlisted occupation in the armed forces of many different countries. Common duties for ETs include repair, calibration, and basic maintenance of most electronic equipment.
The United States Navy occupational rating of data processing technician was a designation given by the Bureau of Naval Personnel (BUPERS) to enlisted members who satisfactorily completed initial data processing technician "A" school training.
Helicopter Maritime Strike Squadron 49 (HSM-49) is a United States Navy Maritime Strike helicopter squadron based Naval Air Station North Island, California.
