Darth Vyrassu
Immortal Jen'ari Sith Emperor
The Imperial Navy consist of the Imperial Armada (Fleet) under control of the Dark Council of the Imperial Offence, and Imperial Defence and the Empire's Rage as well as the Grand Moff.
Grand Admiral
Fleet Admiral
Admiral
Vice Admiral
Rear Admiral
Senior Commodore
Commodore
Commander
Lieutenant Commander
Senior Captain
Captain
Senior Lieutenant
Lieutenant
Second Lieutenant
Jr. Lieutenant
Ensign