IOCL Junior Engineering Assistant Recruitment 2019 – Indian Oil Corporation Limited (IOCL) has invited for recruitment of the posts of Junior Engineering Assistant-IV (Production), Junior Engineering Assistant-IV (Mechanical Fitter-cum-rigger / Junior Technical Assistant), Junior Engineering Assistant-IV (Instrumentation). Have been invited ) / Junior Technical Assistant). All vacancies are based at its Panipat Refinery and Petrochemical