| ASA MOS |
| 965.1 | 04B | Translator-Interpreter |
| 04C | Expert Linguist, linguist, translator, special interpreter | |
| 051.1 | 05B | Low Speed Radio Operator |
| 053.1 | 05C | Radio Teletype Operator |
| 054 | 05D | Radio Direction Finder Operator |
| 055 | 05G | Communications Security / signal Security Specialist, AnalystOriginally, it was 977 & 984, then 055, then 05G sometime during early Vietnam. It was COMSEC Specialist for an 05G20 and COMSEC Analyst for an 05G30 until about 1971, then changed to SIGSEC Specialist for all 05G skill levels. (provided by Dr David Hartfield) |
| 058 | 05H | EW/ SIGINT Morse Code Intercept Operator |
| 059 | 05K | Communications Signal Collections and Processing |
| 286A | Communications-Electronics Equipment Repair Technician | |
| 31J | Teletypewriter Repair (31J2B3 - ASA specialized) | |
| 31K | General Cryptographic Repairman | |
| 31S | Field General Communication Security Repairer | |
| 32G | Fixed Cryptographic Equipment Repairer | |
| 32Z | Fixed Station Chief | |
| 286 | 33B | Intercept Equipment Repairman |
| 33C | Terminal Receiving System Repairman (fixed our R-390s) | |
| 33D | Intercept Recorder Repairman | |
| 33F | Demultiplex Systmes Repairman | |
| 292 | 33G | ECM/DF Systems Repairman |
| 33S | EW Intercept Systems Repair | |
| 33Z | Intercept Systems Maintenance Supervisor-Inspector | |
| 52B | Power Generation Equipment Operator/Mechanic | |
| 711A | Personnel/Administrative Technician | |
| 71B | Clerk-Typist | |
| 71F | Postal Clerk | |
| 71L-20 | Administrative Specialist | |
| 72B | Communications Center Specialist | |
| 72C | Central Office Switchboard Operator | |
| 72D | Cryptographic Center Specialist | |
| 73D | Accounting Specialist | |
| 74A | Data Processing Equipment Operator | |
| 74B | Card and Tape Writer | |
| 74C | Data Analysis Specialist | |
| 74D | Information Systems Operator | |
| 74E | Computer Systems Operator | |
| 74F | Software Analyst | |
| 74G | ADP Systems Analyst | |
| 74Z | Record Information Systems Chief | |
| 75D20 | Personal Records Specialist | |
| 76H | Transportation Supply And Parts Specialist | |
| 76K | General Supply Specialist | |
| 76Y | Unit Supply Specialist | |
| 9307 | Installation Intelligence Officer | |
| 93G | Microbarograph Specialist | |
| 95B | Military Police | |
| 96B | Intelligence Analyst | |
| 96C | Interrogator | |
| 96D | Imagery Analyst | |
| 981 | 98B | Cryptanalysis/Cryptanalytic Supervisor |
| 982 | 98C | Signals Intelligence Analyst |
| 057 | 98G | Voice Intercept Operator |
| 989 & 983 | 98J | EW Operator (Radar Intercept) / Noncommunications Interceptor/Analyst |
| 98Z | Signal Intelligence Operations Chief |
| Richard W Jaslovsky WebMaster |
