An official notification has been released by the Indian Oil Corporation Limited (IOCL) calling out for eligible and interested candidates for the recruitment of various posts.
PhD and Master's degree (having relevant experience, as well)

In order to apply for IOCL recruitment, apply online.
The last date to apply for IOCL recruitment is 7 July 2017 (11.59 pm).
While applying online, students should bear in mind the following points:
Regarding educational qualification the official notification state that, 'Qualification should only be obtained through Full-Time Regular Course from a recognized University / Institute / Board. Qualifications obtained through distance / Part time will not be considered.'
IOCL recruitment will happen based on the performance of the candidates in personal interview and medical examination report given by designated physician and subject to fulfillment of other eligibility criteria.