Trooper

You are the Trooper, experienced enough to know how to keep yourself from getting killed by a cranky ghoul, your main job involves keeping the NCR Base secure. If the Sergeant is feeling froggy, you may even get to die on a raid when you find the one wastelander with a minigun.

Being a Trooper
The Trooper Starts off with a R81 Service rifle. It's chambered in 5.56 and It's pretty alright i guess.

Being a trooper is much like being a recruit, except with more responsibility and better armament. You're taken more seriously, but don't let that get to your head. You're not the hero''. ''I'll Paraphrase the recruit guide for the uninitiated to jog your memory on the Basic NCR Forte. read up on it here.
 * 1) Report for Duty

Run to the Current Commanding officer. Salute and report for duty.
 * 1) Join a Squad

The Commanding officer will either assign you to a squad, a SGT, Or both. Go meet them and get familiar
 * 1) Get an Assignment

Wait for your SL to come back orders. You're either gonna be manning the firewall or going out into the field. This isn't your first rodeo, so be professional and don't act like it is.
 * 1) Follow Orders

Engage your assignment.
 * 1) Survive

Keep yourself alive, keep your squad alive, See the NCR to victory.

Chain of Command
You're at the bottom of it.