UNSC rank structure/UNICOM
From Halopedia, the Halo wiki
Enlisted ranks
Rank code | E-1 | E-2 | E-3 | E-4 | E-5 | E-6 | E-7 | E-8 | E-9 | ||||
Rank | Private (PVT) | Private, First Class (PFC) | Lance Corporal (LCPL) | Corporal (CPL) | Sergeant (SGT) | Staff Sergeant (SSGT) | Gunnery Sergeant (GYSGT)[unicomnote 1] |
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Typical responsibilities | Boot camp and training school | Initial assignment | Fireteam assistant | Fireteam leader | Squad leader | Assistant platoon leader | Assistant company commander |
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Officer ranks[edit]
Rank code | OT | WO-1 | WO-2 | O-1 | O-2 | O-3 | O-4 | O-5 | O-6 | O-7 | O-8 | O-9 | O-10 |
Rank | Cadet (CDT) | Warrant Officer (WO) | Chief Warrant Officer (WO-2) | Second Lieutenant (2LT) | First Lieutenant (1LT) | Captain (CPT) | Major (MAJ) | Lieutenant Colonel (LTCOL) | Colonel (COL) | Brigadier General (BGEN) | Major General (MGEN) | Lieutenant General (LTGEN) | General (GEN) |
Typical responsibilities | No command authority | Crew chief or Army pilot | Senior subject matter expert | Platoon commander | Company executive officer | Company commander | Battalion executive officer | Battalion commander | Brigade commander | Division commander | Task Force commander | CENTCOM commander | HIGHCOM senior staff |