Template:Northern Ireland Prison Service Rank Insignia
| Rank insignia pre-1989 | ||||||
|---|---|---|---|---|---|---|
| Rank | Prison Officer Grades[a] | Senior Officer | Principal Officer | Chief Officer II | Chief Officer I | Governor 1-5 |
| Insignia |  |
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Non-Uniformed |
| Rank insignia 1989-2014 | ||||||
| Rank | Prison Officer Grades[a] | Senior Officer | Principal Officer | Governor 2-5 | Governor 1 | |
| Insignia | |
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Non-Uniformed | Non-Uniformed | |
| Current rank insignia 2014-present | ||||||
| Rank | Prison Officer Grades[a] | Senior Officer | Unit Manager | Head of Function | Deputy Governor | Governor in Charge |
| Insignia | |
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Non-Uniformed | Non-Uniformed | Non-Uniformed | Non-Uniformed |