( I didn’t include Grades or anything YET )
Recruit
Private
Corporal
Sargeant
Sargeant Major
Staff Sargeant
Master Sargeant
Field Sargeant
Officer
Warrant Officer
Master Chief Petty Officer
Lt.
Captain
Major
Lt. Commander
Commander
Colonel
Brigadier
Brigadier General
General
General Of The Army
Zealot
Field Marshall
Councilor
Supreme Commander
Imperial Admiral
Arbiter
Emperior
Gravemind
Monitor
Exodus
Arch Angel
Nemesis
Zodiac
Precursor