Short Information: Indian Oil Corporation of India (IOCL) has officially released the notification for the recruitment of Junior Engineer/ Officer posts in multiple disciplines including Chemical, Mechanical, Electrical, and Instrumentation. The online application process has already started from 12 September 2025 and will continue till 28 September 2025. Candidates fulfilling the eligibility criteria such as Diploma in Engineering can apply online before the last date. The recruitment will be conducted through Computer-Based Test (CBT), Group Discussion/Group Task (GD/GT), and Personal Interview. Interested applicants are advised to check the detailed eligibility, age criteria, important dates, and application process before applying online.
Table of Contents
Important Dates
| Event | Date |
|---|---|
| Online Application Start Date | 12 September 2025 |
| Last Date to Apply Online | 28 September 2025 |
| Last Date for Fee Payment | 28 September 2025 |
| Exam Date | Notify Soon |
| Admit Card Availability | Before Exam |
| Result Declaration | To Be Updated |
Application Fee
| Category | Fee |
|---|---|
| General, OBC, EWS | ₹ 400/- |
| SC, ST, PH | ₹ 0/- (No Fee) |
Payment Mode: Online only through Debit Card, Credit Card, Net Banking, IMPS, Mobile Wallet etc.
Age Limit (As on 01 July 2025)
- Minimum Age: Not Required
- Maximum Age: 26 Years
👉 Age relaxation will be applicable as per IOCL recruitment rules for reserved categories including SC/ST/OBC/PwBD.
Total Post
- Vacancies: Available Soon (Discipline-wise vacancies will be notified in official update)
Vacancy & Eligibility
| Post Name | Eligibility Criteria |
|---|---|
| Junior Engineer/ Officer (Chemical) | 3-Year Diploma with 65% marks (55% for SC/ST/PwBD) in Chemical Engineering, Chemical Technology, Petrochemical Engineering, or equivalent fields. |
| Junior Engineer/ Officer (Mechanical) | 3-Year Diploma in Mechanical Engineering from a recognized institute. |
| Junior Engineer/ Officer (Electrical) | 3-Year Diploma in Electrical / Electrical & Electronics / Electrical Power System / Electrical Engineering (Industrial Control). |
| Junior Engineer/ Officer (Instrumentation) | 3-Year Diploma in Instrumentation / Instrumentation & Electronics / Instrumentation & Control / Applied Electronics & Instrumentation. |
📌 Candidates must refer to the official notification for detailed qualification requirements and post-specific eligibility.
Selection Process
The selection for IOCL Junior Engineer/ Officer posts will be conducted in three phases:
- Computer-Based Test (CBT):
- Objective type questions covering technical knowledge, reasoning, aptitude, and general awareness.
- Group Discussion/ Group Task (GD/GT):
- Shortlisted candidates from CBT will appear for GD/GT to evaluate communication skills, problem-solving approach, and team behavior.
- Personal Interview (PI):
- Final round to assess technical and behavioral competencies.
👉 The final merit list will be prepared based on CBT + GD/GT + PI performance.
How to Apply IOCL Junior Engineer/ Officer Online Form 2025
- Visit the official website of IOCL: https://iocl.com
- Click on the “Career” or “Recruitment” section.
- Select the Junior Engineer/ Officer Recruitment 2025 link.
- Register with a valid Email ID and Mobile Number.
- Fill out the online application form carefully with personal, educational, and professional details.
- Upload scanned copies of:
- Passport-size Photograph
- Signature
- Relevant Educational Certificates
- Category Certificate (if applicable)
- Pay the application fee (if applicable) using online payment options.
- Submit the application and take a printout of the final form for future reference.
Useful Important Links
| Description | Link |
|---|---|
| Apply Online | Registration / Login |
| Download Notification | Click Here |
| IOCL Official Website | Click Here |
IOCL Junior Engineer/ Officer Recruitment 2025 – FAQs
Q1. When did the online application for IOCL Junior Engineer/ Officer Recruitment 2025 start?
Ans. The online application started on 12 September 2025.
Q2. What is the last date to apply for IOCL Junior Engineer/ Officer Recruitment 2025?
Ans. The last date to apply is 28 September 2025.
Q3. What is the age limit for IOCL Junior Engineer/ Officer Recruitment 2025?
Ans. There is no minimum age requirement, and the maximum age limit is 26 years as on 01 July 2025.
Q4. What is the educational qualification required for IOCL Junior Engineer/ Officer posts?
Ans. Candidates must have a 3-year Diploma in relevant engineering fields with required marks. For Chemical, Mechanical, Electrical, and Instrumentation streams, specific eligibility is given in the official notification.
Q5. What is the selection process for IOCL Junior Engineer/ Officer Recruitment 2025?
Ans. The selection will be based on Computer-Based Test, Group Discussion/Task, and Personal Interview.
Q6. Is there any application fee exemption?
Ans. Yes, SC/ST/PH candidates are exempted from the application fee. General, OBC, and EWS candidates need to pay ₹400/-.
Q7. What is the official website of IOCL?
Ans. The official website is https://iocl.com.
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