| senior monitor | 6 | |
| senior nursing officer | 104 | |
| senior officer | 1 | |
| senior paediatrician | 2 | |
| senior personal assistant | 116 | |
| senior personnel officer | 5 | |
| senior pharmacist | 21 | |
| senior pilot | 2 | |
| senior principal scientist | 5 | |
| senior printer | 3 | |
| senior procurement | 1 | |
| senior professor | 1 | |
| senior programme co-ordinator | 1 | |
| senior programmer | 9 | |
| senior project associate | 51 | |
| senior project biologist | 3 | |
| senior project engineer | 36 | |
| senior project officer | 14 | |
| senior project scientist | 37 | |
| senior project technician | 7 | |
| senior radio technician | 4 | |
| senior research assistant | 109 | |
| senior research fellow | 887 | |
| senior research fellowship | 3 | |
| senior research officer | 44 | |