Heads of ISB -
21. Director
20. Deputy Director
19. Colonel

Senior Ranks -
18. Chief of Staff
17. Chief Supervisor
16. Senior Supervisor

Mid Ranks -
15. Supervisor
14. Junior Supervisor

Junior Ranks -
13. Head Agent
12. Chief Field Agent
11. Senior Field Agent
10. Field Agent
9. Junior Field Agent
8. Senior Agent
7. Agent
6. Junior Agent
5. Operative
4. Senior Attendant (Choose Faction)
3. Attendant
2. Junior Attendant
1. Serviceman/Servicewoman