Omega Group Wiki
Affiliation: Colonial Marine Corps
Higher Rank: Staff Sergeant
Lower Rank: Corporal

Sergeant is a non-commissioned officer rate in the Colonial Marine Corps, although there are several ranks of sergeant, the lowest carries the title of Sergeant, referred to as buck sergeant when needed to distinguish it from the higher ranks. Marine NCOs of any rank between Sergeant and Master Sergeant may be referred to as "Sergeant", however in informal circumstances.

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