Unranked:
Inactives or brand new players.
Suicide Bomber: 1k-20k XP contributed
Recruiting
Store items in the guild store (ask higher ranks if you want anything removed)
Terrorist: 20k-50k XP contributed
Take items from guild store
Hijacker: 50k-100k XP contributed
As Terrorist
Mastermind: 100k-500k XP contributed
Change member ranks
Build Structures
Mass Message
Tyrant: 500k-2mill XP contributed
All priveleges (except mercs and withdraw gold)
Ayatollah: >2mill XP contributed
As Tyrant
Now, on to the job-type thingies:
Lord Of War
These are our item experts. If you need to know what items are good for your level, ask these guys, they should be able to help you out.
Propaganda Minister
Our friendly local diplomat. Reponsible for alliances, general guild relations. If you're getting harassed, this is who you need to talk to. Hopefully they'll be able to work something out so we aren't forced to resort to violence.
Arms Dealer
Our auction specialist. Need an item? Need to sell something but don't have space? These are your guys.
Money Launderer
In charge of bank deposits. If you plan to dep, talk to them, they should be able to sort you out with some gold to ramp your depping capacity.
Jihad Cheerleader
Our resident statistician. Tracks deps, tracks guild progress.