Indian Oil Corporation Limited has published the detailed notification inviting online applications from Diploma Engineers for Junior Engineer and Officer positions. The notification was released under Advertisement No. IOCL/CO-HR/RECTT/2025/02 dated 12th September 2025. Candidates will be recruited in disciplines such as Chemical, Mechanical, Electrical, and Instrumentation at Grade E0 level.
As mentioned in the notification, applicants will be placed in the pay scale of ₹30,000 to ₹1,20,000. The selection procedure will consist of a Computer Based Test, followed by Group Discussion, Group Task, and Personal Interview. The upper age limit is 26 years for general category candidates as on 1st July 2025, with relaxations available for reserved categories.
Interested and eligible candidates can apply online through IOCL’s official website www.iocl.com between 12th September 2025 and 28th September 2025 up to 5:00 pm. The application fee is ₹400 for General, OBC, and EWS categories, while candidates belonging to SC, ST, and PwBD categories are exempted.
Important Dates:
The registration process for IOCL Junior Engineer and Officer positions started on 12th September 2025. The last date for submitting online applications is 28th September 2025 till 5:00 pm. Admit cards will be issued on 16th October 2025 and the Computer Based Test is scheduled for 31st October 2025.
Vacancy Details:
This recruitment aims to fill Junior Engineer and Officer positions across Chemical, Mechanical, Electrical, and Instrumentation disciplines. The vacancies will be notified later as per organizational requirements.
Eligibility Criteria:
To be eligible, candidates must hold a three-year full-time regular Diploma in Engineering in the respective discipline with at least 65 percent marks for General, OBC, and EWS, and 55 percent marks for SC, ST, and PwBD. Higher qualifications such as BE, B.Tech, MBA, or CA are not accepted. The maximum age for General category is 26 years, with relaxations up to 31 years for SC/ST and 29 years for OBC. PwBD candidates get additional relaxations as per rules.
How to Apply:
Applicants can submit their forms only through the official IOCL portal. They need to upload scanned documents, a recent photograph, signature, and pay the applicable fee online. Only one application per candidate will be accepted.
Application Fee:
The application fee is ₹400 plus applicable GST for General, OBC, and EWS candidates. SC, ST, and PwBD candidates are exempted from paying the fee. Payment is to be made through debit card, credit card, net banking, UPI, or wallets.
Selection Process:
Selection will be conducted in multiple stages. First, a Computer Based Test will be held for 150 minutes with 100 questions covering domain knowledge, aptitude, reasoning, and English. Candidates who qualify will be shortlisted for Group Discussion, Group Task, and Personal Interview. The final merit list will be prepared on the basis of weighted scores from all stages.
The official notification is available on the Indian Oil website. Candidates must carefully go through the details before applying. The notification provides complete information on eligibility, age limit, salary, service bond, and selection process.
Official Notification PDF