|Affiliation:||Colonial Marine Corps|
|Higher Rank:||Officer Cadet|
|Lower Rank:||Master Sergeant|
Sergeant Major is the highest non-commissioned officer rate in the Colonial Marine Corps. Sergeant Major is both a rank and a military "billet". Marine Corps Sergeants Major serve as the senior enlisted Marine in the Corps' units of battalion, squadron or higher echelon, to assist the unit's commander and to handle matters of discipline and morale among the enlisted Marines.
|Colonial Marines Enlisted Ranks|
|Private||Private First Class||Lance Corporal||Corporal||Sergeant||Staff Sergeant||Gunnery Sergeant||Master Sergeant||Sergeant Major|
|For the Colonial Marines Officer rank structure click here|