Recruitment Overview

• Organisation: Indian Oil Corporation Limited (IOCL) 

• Advt. No.: IOCL/CO-HR/RECTT/2025/02 

• Post Name: Junior Engineer/Officer (Grade E0) 

• Discipline(s): Diploma engineers in Chemical, Electrical, Mechanical & Instrumentation engineering. 

Vacancy & Pay Scale

• Number of Vacancies: Approx. 404 posts for Grade E0 (Junior Engineer/Officer) across the four disciplines. 

• Pay Scale: ₹ 30,000 to ₹ 1,20,000 per month (approximate) for the Junior Engineer/Officer posts. 

Important Dates

• Notification Release / Online Application Start: 12 September 2025 

• Last Date for Online Application: 28 September 2025 (by 17:00 hrs) 

• Admit Card Issuance (tentative): 16 October 2025 

• Exam Date (CBT): 31 October 2025 

Eligibility Criteria

Educational Qualification

• 3-year full-time regular Diploma in the relevant engineering discipline (Chemical / Mechanical / Electrical / Instrumentation) from an institute recognized by AICTE/UGC/State Board. 

• Minimum marks requirement:

  • General / EWS / OBC (NCL): 65%

  • SC / ST / PwBD: 55% 

Age Limit

• Maximum age: 26 years as on 1 July 2025 for General category. Relaxation applicable for reserved categories as per norms. 

Application Fee

• General / OBC / EWS candidates: ₹ 400 (non-refundable) 

• SC / ST / PwBD candidates: Nil (exempted) 

Selection Process

The selection process typically includes:

1. Computer-Based Test (CBT) — objective type questions. 

2. Group Discussion (GD) & Group Task (GT) and/or Personal Interview (PI) for shortlisted candidates. 

3. Document Verification and Medical Examination. 

How to Apply

• Visit the official IOCL website:

• Navigate to “Careers” → “Latest Job Openings” → click on the link for Junior Engineer/Officer (Grade E0) recruitment. 

• Complete registration, fill in the online application form, upload required documents (photo, signature, etc.), pay the application fee (if applicable), and submit before the deadline. (IOCL)

• Keep a printout / copy of the submitted application for future reference.

Important Notes / Instructions

• Candidates must ensure they meet all eligibility criteria before applying — incorrect/incomplete applications may be rejected.

• The notification link and official updates are available only on IOCL’s official site. Beware of fraudulent links.

• No offline application will be accepted; only online applications through the official portal.

• The number of vacancies, dates, and other details may be subject to change; refer to the full official notification for final details.

• Candidates are advised to prepare in advance for discipline-specific technical topics as well as general aptitude and reasoning.