We (hi-rez studios, an Atlanta, GA based company) are currently looking for high res environmental artists for an MMO title we are developing on the unreal 3 engine.
Someone experienced with z-brush(not required but a bonus), rendering normal-maps, etc and talent to go along with it.
Email me (smcbride at hirezstudios dot com) and i'll forward it to the appropriate person directly or you could try going through our webage at
www.hirezstudios.com if you like rolling the dice.