ONGC Recruitment 2015 . ONGC invites application for the post of 332 Technical Assistant, Assistant Technician, Junior Technical Assistant, Security Supervisor, Nurse, Medical Assistant, Asst Rigman, Jr Assistant Technician, Junior Assistant Rigman, Junior Assistant, Junior Motor Vehicle Driver, Junior Security Supervisor & Jr Fireman. The  employment details about the posts, age limit, educational  qualification,  experience and other  conditions are given below as…