Deflector shield technician was a rating given to crewmen and non-commissioned officers who were responsible for the maintenance and operation of deflector shields aboard Starfleet vessels.
Insignia[]
| Deflector shield technician recruit |
Deflector shield technician apprentice |
Deflector shield technician crewman | |
|---|---|---|---|
| Earth Starfleet | 
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| 2260s | 
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| 2270s |   |
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| Late 2270s | N/A |   | |
| 2350s-2360s | 
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| 2270s-2350s service uniform |
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| 2270s-2350s duty uniform |
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| 2370s-2380s |  |
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| Deflector shield technician third class |
Deflector shield technician second class |
Deflector shield technician first class | |
|---|---|---|---|
| Earth Starfleet |  |
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 |
| 2260s |
| ||
| 2270s |  |
 |
 |
| Late 2270s | N/A |  |
 |
| 2350s-2360s |
| ||
| 2270s-2350s service uniform |
 |
 |
 |
| 2270s-2350s duty uniform |
 |
 |
 |
| 2370s-2380s | |
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| Chief deflector shield technician |
Senior chief deflector shield technician |
Master chief deflector shield technician | |
|---|---|---|---|
| Earth Starfleet |  |
 |
 |
| 2260s |
| ||
| 2270s |  |
 |
 |
| Late 2270s |  |
 |
 |
| 2350s-2360s |  | ||
| 2270s-2350s service uniform |
 |
 |
 |
| 2270s-2350s duty uniform |
 |
 |
 |
| 2370s-2380s | |
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