Indian Oil Corporation Limited (IOCL), a Maharatna and Fortune Global 500 company, has announced the IOCL Junior Engineer/Officer Recruitment 2025 under Advertisement No. IOCL/CO-HR/RECTT/2025/02 dated 12th September 2025. The recruitment is open for dynamic Diploma Engineers in various disciplines including Chemical, Mechanical, Electrical, and Instrumentation to join as Junior Engineers/Officers (Grade E0). IOCL, being India’s largest energy major, offers candidates an excellent opportunity to work in a prestigious organization with a pay scale of ₹30,000 – ₹1,20,000.
The selection will be conducted through a Computer Based Test (CBT) followed by Group Discussion, Group Task, and Personal Interview. Candidates must carefully read the eligibility criteria and apply online before the closing date. With attractive remuneration, growth opportunities, and multiple allowances, this recruitment is a great career path for diploma engineers aspiring to join the oil and gas sector.
IOCL Junior Engineer Recruitment 2025 Overview
| Particulars | Details |
|---|---|
| Organization | Indian Oil Corporation Limited (IOCL) |
| Post Name | Junior Engineer/Officer (Grade E0) |
| Advertisement No. | IOCL/CO-HR/RECTT/2025/02 |
| Discipline | Chemical, Mechanical, Electrical, Instrumentation |
| Pay Scale | ₹30,000 – ₹1,20,000 |
| Job Location | Across India |
IOCL Junior Engineer Recruitment 2025 Important Dates
| Event | Date |
|---|---|
| Start Date of Online Application | 12th September 2025 |
| Last Date of Online Application | 28th September 2025 (5:00 PM) |
| Admit Card Release | 16th October 2025 |
| CBT Exam Date | 31st October 2025 |
IOCL Junior Engineer Recruitment 2025 Application Fee
| Category | Fee |
|---|---|
| General / OBC / EWS | ₹400 |
| SC / ST / PwBD | Exempted |
IOCL Junior Engineer Recruitment 2025 Vacancies & Qualification
| Post | Vacancy | Qualification | Minimum Marks |
|---|---|---|---|
| Junior Engineer (Chemical) | Notify Later | Diploma in Chemical/ Petrochemical/ Refinery & Petrochemical Engg. | 65% (Gen/EWS/OBC), 55% (SC/ST/PwBD) |
| Junior Engineer (Mechanical) | Notify Later | Diploma in Mechanical Engg. | 65% / 55% |
| Junior Engineer (Electrical) | Notify Later | Diploma in Electrical / Electrical & Electronics / Power Systems | 65% / 55% |
| Junior Engineer (Instrumentation) | Notify Later | Diploma in Instrumentation / Control / Applied Electronics | 65% / 55% |
Note: Higher professional qualifications like BE/B.Tech, MBA, CA, etc. are not eligible.
IOCL Junior Engineer Recruitment 2025 Age Limit
-
- General/EWS: Maximum 26 years as on 1st July 2025
- OBC (NCL): 29 years
- SC/ST: 31 years
- PwBD: Relaxation up to 10 years (as per rules)
IOCL Junior Engineer Recruitment 2025 Selection Process
The selection will be based on three stages:
- Computer Based Test (CBT)
- Group Discussion & Group Task (5% weightage)
- Personal Interview (10% weightage)
The final merit list will be prepared based on CBT, GD/GT, and Interview marks.
IOCL Junior Engineer Recruitment 2025 Exam Pattern
-
- Time Duration: 150 Minutes
- Negative Marking: 0.25
| Section | Questions | Marks |
|---|---|---|
| Domain Knowledge | 50 | 50 |
| Quantitative Aptitude | 20 | 20 |
| Logical Reasoning | 15 | 15 |
| English Language | 15 | 15 |
| Total | 100 | 100 |
How to Apply for IOCL Junior Engineer Recruitment 2025
Candidates must apply online through IOCL’s official website www.iocl.com between 12th September 2025 and 28th September 2025. They need to register with a valid email ID and mobile number, upload scanned documents, and pay the application fee (if applicable). Multiple applications will be rejected. Candidates should also download and keep a copy of the submitted application form for future reference.
IOCL Junior Engineer Recruitment 2025 Important Links
| IOCL Junior Engineer Recruitment 2025 Apply Online | Apply Online |
| IOCL Junior Engineer Recruitment 2025 Notification | Notification |
| IOCL Junior Engineer Recruitment 2025 Syllabus | Syllabus |
| IOCL Official Website | IOCL |