Reach the indicated level to earn the corresponding rank:

  Level 2: Airman 
  Level 3: Airman, First Class 
  Level 4: Senior Airman I 
  Level 5: Senior Airman II 
  Level 6: Staff Sergeant I 
  Level 7: Staff Sergeant II 
  Level 8: Technical Sergeant I 
  Level 9: Technical Sergeant II 
  Level 10: Master Sergeant I 
  Level 11: Master Sergeant II 
  Level 12: Senior Master Sergeant I 
  Level 13: Senior Master Sergeant II