Quote Originally Posted by Tex_Mex View Post

DRK KNIGHT - Must have a paladin or warrior to lvl 60 in order to have access to the job
ASTROLOGIAN - Must have a scholar or white mage at lvl 60
MACHINIST - Must have another dps class to lvl 60 in order to access
Except Yoshi stated at the EU fanfest that we could play the DRK at launch of Heavensward.