IOCL Recruitment 2025: Apply for Junior Engineer/Officer (Grade E0) Posts

Indian Oil Corporation Limited (IOCL), a Maharatna Public Sector Undertaking and India's leading energy company, has announced a recruitment drive for Junior Engineers/Officers (Grade E0). This is a premier opportunity for diploma holders to launch their career in the core engineering sector with one of the nation's largest corporations. The recruitment is open for multiple engineering disciplines.

The application process is completely online, and the last date to apply is 28th September 2025. Interested and eligible diploma holders are advised to read the official notification carefully before applying.

IOCL Recruitment 2025: Key Details at a Glance

For a quick overview of the recruitment drive, refer to the table below:

Aspect	Details
Organization	Indian Oil Corporation Limited (IOCL)
Post Name	Junior Engineer/Officer (Grade E0)
Disciplines	Chemical, Mechanical, Electrical, Instrumentation
Application Mode	Online
Application Dates	12th September 2025 to 28th September 2025
Eligibility	3-year Full-time Diploma (Min. 65% for Gen, 55% for SC/ST/PwBD)
Age Limit	Max: 26 Years (As on 01-07-2025)
Selection Process	Computer Based Test (CBT)
Application Fee	Gen/OBC/EWS: ₹400 + GST • SC/ST/PwBD: Nil
Salary	₹30,000 – ₹1,20,000 per month
Job Location	Across IOCL facilities in India
Official Website	IOCL Careers

Detailed Discipline-wise Information

The recruitment is for the following engineering disciplines. The pay scale is uniform across all streams.

Engineering Discipline	Key Eligibility
Chemical	3-year Diploma in Chemical Engineering
Mechanical	3-year Diploma in Mechanical Engineering
Electrical	3-year Diploma in Electrical Engineering
Instrumentation	3-year Diploma in Instrumentation Engineering

Eligibility Criteria

Educational Qualification

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

For General / EWS / OBC (NCL) candidates: Minimum 65% marks.
For SC / ST / PwBD candidates: Minimum 55% marks.

Final Year Students: Candidates in their final year can apply, but they must produce their final mark sheet proving they meet the percentage criteria by 31st October 2025.
Important: Candidates with higher professional qualifications like BE/B.Tech, MBA, or CA are not eligible to apply for these posts.

Age Limit

Maximum Age Limit (as on 01-07-2025):

General / EWS Candidates: 26 Years
OBC (Non-Creamy Layer) Candidates: 29 Years
SC / ST Candidates: 31 Years
PwBD Candidates: Additional relaxation of 10 years over and above the category-based relaxation.

Selection Process and Salary

Selection Process

The selection will be based on a Computer Based Test (CBT). The admit card for the CBT will be available for download from 16th October 2025, and the exam is tentatively scheduled for 31st October 2025.

Salary and Compensation

Selected candidates will be appointed in Grade E0 with a starting basic pay of ₹30,000/-. The pay scale ranges from ₹30,000 to ₹1,20,000 per month. This is a Cost to Company (CTC) package and will include other allowances and benefits as per the rules of the corporation.

Application Fee

The application fee must be paid online through Debit/Credit Card, Net Banking, or UPI.

General / OBC / EWS Candidates: ₹400/- + applicable GST.
SC / ST / PwBD Candidates: No Fee (Nil)

Important Dates

Start Date to Apply Online: 12/09/2025
Last Date to Apply Online: 28/09/2025 ( till 5:00 PM)
Admit Card Release: 16/10/2025
Tentative Date of Computer Based Test (CBT): 31/10/2025

How to Apply Online for IOCL Recruitment 2025?

Follow these steps to apply:

Visit the Official Website: Go to the IOCL careers portal: https://www.iocl.com/careers.
Find the Recruitment Link: Click on “Latest Job Opening” and look for the advertisement numbered Advt. No. IOCL/CO-HR/RECTT/2025/02.
Read Notification: Download the official notification PDF and read all instructions and eligibility criteria carefully.
Click on Apply Online: Find and click on the "Apply Online" link.
Register: Complete the registration process with a valid email ID and mobile number. Keep them active throughout the recruitment process.
Fill Application Form: Log in and fill out the online application form with accurate personal and educational details.
Upload Documents: Upload scanned copies of your recent passport-size photograph, signature, and left thumb impression in the specified format and size.
Pay Application Fee: Pay the requisite application fee online if applicable.
Submit and Print: Review the application thoroughly, submit it, and take a printout of the final submitted application form for your records.