Do all armies have the same rank structure?

X Major (battalion leader)

x Junior Lieutenant (platoon leader)

>> Corporal (squad leader)

>>> Sergeant (platoon vice leader)

> Lance Corporal (squad vice leader)

xx Lieutenant (platoon leader or company vice leader)

Private (does all the menial work)

XX Lieutenant Colonel (battalion leader or regiment vice leader)

xxx Captain (company leader)

### General (corps leader)

# General Major (brigade leader)

((>>> Company Sergeant (company quartermaster)

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

##### Army General (theatre leader)

## General Lieutenant (division leader)

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

Basically yes.

XXX Colonel (regiment leader

#### Colonel General (army group leader)

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