The Roman Empire

Ranks/Unit Types:

Infantry
>Centurion - officer rank, generally one per century, in charge of century.
>Legionairy - the heavy infantry that was the basic military unit of the ancient Roman army.
>Accensus - a reservist or light legionary soldier.
>Sagitarii - archers.
>Signifer- Standard flag bearer of the Roman Legion
>Medicus - physician or combat medic.

Cavalry
>Decurion - leads a troop of cavalry.
>Equites - standard cavalry.

Officers
>Legatus - general in the Roman Army.
>Tribunus - military tribune of senatorial rank. Second in command of a legion.
>Praefectus - camp prefect, third-in-command of the legion, also responsible for maintaining the camp, equipment and supplies. Usually a former primus pilus.>Praetorian - a special force of bodyguards used by Roman Emperors.
>Praetorian - Guard of Officers, Roman Elite Guard.

Agriculture
>Venator - Farmer, hunter/gatherer.