| IOCL Diploma Engineers Recruitment 2025 notification is officially announced by Indian Oil Corporation Limited (IOCL), India’s leading energy major and Maharatna PSU. This recruitment drive aims to hire dynamic Diploma engineers for the position of Junior Engineer/Officer (Grade E0) across multiple engineering disciplines. With over 300 expected vacancies, this is a premier opportunity for diploma holders to launch their career in one of India’s most prestigious public sector undertakings. The application process is entirely online and will remain open until 28th September 2025. Selected candidates will be part of IndianOil’s transformative journey in energy solutions and will enjoy a attractive pay scale along with the benefits of a Maharatna company. Below is a comprehensive, single-table breakdown of all the crucial details. |
IOCL Diploma Engineers Recruitment 2025 Details
| Parameter | Details |
|---|---|
| Organization | Indian Oil Corporation Limited (IOCL) |
| Advertisement No. | IOCL/CO-HR/RECTT/2025/02 |
| Post Name | Junior Engineer/Officer (Grade E0) |
| Disciplines | Chemical, Mechanical, Electrical, Instrumentation |
| Expected Vacancies | 300+ (To be notified later) |
| Pay Scale | ₹ 30,000 – 1,20,000/- (Grade E0) |
| Application Mode | Online Only |
| Application Portal | www.iocl.com |
| Application Start Date | September 12, 2025 |
| Application End Date | September 28, 2025 (Till 5:00 PM) |
| Eligibility Date | All criteria must be met as on July 1, 2025 |
| Application Fee | ₹ 300 (General/OBC/EWS) No fee for SC/ST/PwBD/Ex-Servicemen candidates |
IOCL Diploma Engineers Recruitment 2025 Eligibility Criteria
| Criteria | Requirement |
|---|---|
| Educational Qualification | 3-year Diploma with 65% marks (General/EWS/OBC-NCL) or 55% marks (SC/ST/PwBD) in relevant engineering discipline. |
| Age Limit (as on 01-07-2025) | Max. 26 years for General/EWS. Age relaxation as per Govt. norms: – OBC-NCL: 29 years – SC/ST: 31 years – PwBD (General): 36 years |
| Relevant Diploma Disciplines | Chemical: Chemical Engg/Technology, Petrochemical Engg, etc. Mechanical: Mechanical Engg Electrical: Electrical, Electrical & Electronics, Power System Instrumentation: Instrumentation, Instrumentation & Control, Applied Electronics |
Selection Process
The selection process is multi-stage and rigorous:
- Computer Based Test (CBT):
- Total Questions: 100 MCQs
- Duration: 150 minutes
- Sections:
- Domain Knowledge: 50 Questions
- General Aptitude: 50 Questions (Quantitative Aptitude-20, Logical Reasoning-15, Verbal Ability-15)
- Marking Scheme: +1 for correct answer, -0.25 for incorrect answer.
- The test will be conducted on October 31, 2025.
- Group Discussion (GD) & Group Task (GT): Shortlisted candidates from the CBT will be called for GD and GT to assess communication skills and team dynamics.
- Personal Interview (PI): The final round will be a personal interview to evaluate technical knowledge and overall suitability for the role.
Note: The final merit list will be prepared based on the combined performance in CBT, GD/GT, and PI.
How to Apply ?
- Visit Website: Go to the official IOCL careers portal: www.iocl.com.
- Find Advertisement: Navigate to the ‘Latest Job Opening’ section and find the advertisement for Junior Engineers.
- Read Instructions: Carefully read all instructions and eligibility criteria before proceeding.
- New Registration: Click on the application link and register yourself using a valid email ID and mobile number.
- Fill Application: Log in and fill the online application form with all required personal, educational, and contact details.
- Upload Documents: Upload scanned copies of your:
- Recent Photograph (4.5cm x 3.5cm)
- Signature
- Left Thumb Impression
- Pay Fee: Pay the application fee online (if applicable) via debit/credit card or net banking.
- Submit & Print: Review all details, submit the form, and take a printout of the final application for future reference.
Do not wait for the last date to avoid last-minute technical glitches.
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Important Links
| Apply Online | Click here |
| Notifications | Click here |
| Official Website | Click here |
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Frequently Asked Questions (FAQs)
Q1: What is the last date to apply for IOCL Junior Engineer Recruitment 2025?
A1: The last date for IOCL Diploma Engineers Recruitment 2025 is September 28, 2025, until 5:00 PM.
Q2: What is the salary for a Junior Engineer at IOCL?
A2: The pay scale for the Junior Engineer/Officer (Grade E0) post is ₹ 30,000 – 1,20,000/-. The initial starting basic pay will be ₹30,000/- plus other allowances like DA, HRA, etc., as per corporation rules.
Q3: I have a diploma in Electronics and Communication. Can I apply for the Instrumentation discipline?
A3: No. Only the disciplines explicitly mentioned in the advertisement (e.g., Instrumentation, Instrumentation & Control, Applied Electronics and Instrumentation) are eligible. Electronics and Communication is not listed.
Q4: How many vacancies are there?
A4: The exact number of vacancies has not been specified in this advertisement. It will be notified later by IOCL. However, it is expected to be a large-scale recruitment with over 300 posts.
Q5: Is there any negative marking in the CBT?
A5: Yes, there is a negative marking of 0.25 marks for every incorrect answer in the Computer Based Test.