Do all armies have the same rank structure?

###### Field Marshal (commander of the military branch)

# General Major (brigade leader)

## General Lieutenant (division leader)

#### Colonel General (army group leader)

((>>> Company Sergeant (company quartermaster)

####### Generalissimus (overall supreme commander)

> Lance Corporal (squad vice leader)

### General (corps leader)

>> Corporal (squad leader)

xxx Captain (company leader)

Basically yes.

Private (does all the menial work)

xx Lieutenant (platoon leader or company vice leader)

XXX Colonel (regiment leader

XX Lieutenant Colonel (battalion leader or regiment vice leader)

(>>> Staff Sergeant (platoon leader or company quartermaster)

X Major (battalion leader)

x Junior Lieutenant (platoon leader)

>>> Sergeant (platoon vice leader)

##### Army General (theatre leader)