Indian Oil Corporation Limited (IOCL), a diversified and integrated energy major, is seeking dynamic and dedicated Diploma Engineers to join as Junior Engineers/Officers (Grade E0). This recruitment drive aims to fuel IOCL’s growth and transformation by onboarding talented professionals in various engineering disciplines. Applications are invited from Indian nationals with an excellent academic record.
Job Details
| Category | Details |
| Job Title | Junior Engineer/Officer (Grade E0) |
| Department | Chemical, Mechanical, Electrical, Instrumentation |
| Employment Type | Full-time |
| Total Vacancies | Not Specified |
| Application Start Date | 12-09-2025 |
| Application End Date | 28-09-2025 (until 1700 hrs) |
| Location | Anywhere in India |
| Application Method | Online |
| Official Site | www.iocl.com |
Advertisement No.
IOCL/CO-HR/RECTT/2025/02
Post and Vacancy Details
| Post Name | Disciplines | Vacancies |
| Junior Engineer/Officer | Chemical, Mechanical, Electrical, Instrumentation | Not Specified |
Salary Details
Candidates selected as Junior Engineers/Officers will be placed in the pay scale of Rs. 30,000 – Rs. 1,20,000/-, with an initial basic pay of Rs. 30,000 per month.
- Allowances: In addition to basic pay, employees will receive Dearness Allowance (DA) and other allowances as per corporation rules. This includes HRA or subsidized housing, medical facilities, gratuity, and more.
- Gross Valuation: The approximate gross remuneration will be around Rs. 10.6 Lakhs per annum, inclusive of Performance Related Pay (PRP).
Educational Qualification
- A three-year diploma in the relevant engineering discipline obtained as a full-time regular course.
- Minimum Marks:
- 65% for General/EWS/OBC-NCL candidates.
- 55% for SC/ST/PwBD candidates.
- Eligible Disciplines:
- Chemical: Chemical Engineering/Technology, Petrochemical Engineering/Technology, Refinery and Petrochemical Engineering.
- Mechanical: Mechanical Engineering.
- Electrical: Electrical, Electrical and Electronics, Electrical Power System, Electrical Engineering (Industrial Control).
- Instrumentation: Instrumentation, Instrumentation & Electronics, Instrumentation & Control, Applied Electronics and Instrumentation.
- Ineligibility: Candidates with professional qualifications like B.E., B.Tech, MBA, MCA, Ph.D., etc., are not eligible to apply. Qualifications obtained through Part-time, Correspondence, Distance, or Online Learning modes are also not eligible.
Age Limit
(As on 01st July, 2025)
- General/EWS Category: Upper age limit is 26 years.
- Relaxations:
- OBC (Non-Creamy Layer): 3 years
- SC/ST: 5 years
- Persons with Benchmark Disabilities (PwBD): 10 years
Selection Process
The selection process involves three stages:
- Computer Based Test (CBT): The CBT will consist of 100 objective-type questions covering Domain Knowledge (50 questions) and General Aptitude (50 questions). There is a negative marking of 0.25 for each incorrect answer.
- Group Discussion (GD) and Group Task (GT): Shortlisted candidates from the CBT will participate in GD and GT.
- Personal Interview (PI): This is the final stage of the selection process.
The final merit list will be prepared based on the consolidated weighted scores from all three components (CBT: 85%, GD/GT: 5%, PI: 10%).
How to Apply
- Online Application: Candidates must apply online through the official IndianOil website: www.iocl.com.
- Registration: Before applying, scan your photograph, signature, and left thumb impression as per the specified guidelines.
- Application Fee: A non-refundable fee of Rs. 400/- (+GST) is applicable for General, EWS, and OBC(NCL) candidates. SC/ST/PwBD candidates are exempted. Payment can be made online via debit/credit cards, internet banking, or UPI.
- Submission: After filling out the form and making the payment, submit the application. Candidates should keep a printout of the application form for future reference.
Instructions
- A service bond is required upon joining: Rs. 2 Lakhs for General category and Rs. 35,000 for EWS, OBC(NCL), SC, ST, and PwBD candidates, for a minimum period of three years.
- Candidates employed in Government/PSUs must submit a No Objection Certificate (NOC) during document verification.
- All information regarding the recruitment process will be updated on the IOCL website.
- Candidates must have a valid personal email ID and mobile number, which should remain active throughout the recruitment process.
Important Dates
| Activity | Date |
| Start Date of Online Application | 12-09-2025 |
| End Date of Online Application | 28-09-2025 (till 1700 hrs) |
| Issuance of Admit Card | 16-10-2025 |
| Date of Computer Based Test (CBT) | 31-10-2025 |
Important Links
- Notification Link: Click Here
- Application Link: Click Here
