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IndianOil Executive & Diploma Engineer Recruitment 2026: Apply Online for Engineer, Officer & Diploma Engineer Posts
Indian Oil Corporation Limited (IndianOil) has released a recruitment notification for various Executive and Diploma Engineer positions under Advertisement No. IOCL/CO-HR/RECTT/2026/01. Eligible candidates can submit their applications online from 14 August 2026 to 3 September 2026. The recruitment offers opportunities for Graduate Engineers, Marketing Officers, Law Officers, Assistant Quality Control Officers and Diploma Engineers.
IndianOil Recruitment 2026 – Overview
| Particular | Details |
|---|---|
| Organization | Indian Oil Corporation Limited (IndianOil) |
| Advertisement No. | IOCL/CO-HR/RECTT/2026/01 |
| Recruitment Year | 2026 |
| Posts | Graduate Engineer, Officer, Assistant Quality Control Officer, Diploma Engineer |
| Job Location | Across India & Overseas |
| Application Mode | Online |
| Application Start Date | 14 August 2026 |
| Last Date | 3 September 2026, up to 5:00 PM |
| Official Website | www.iocl.com |
The advertised pay scales range from ₹30,000–₹1,20,000 for Grade E0, ₹40,000–₹1,40,000 for Grade A0, and ₹50,000–₹1,60,000 for Grade A, with the notification also indicating approximate CTC figures for these grades.
IndianOil Vacancy Details 2026
The recruitment includes the following positions:
| Post | Grade | Discipline / Qualification Area |
|---|---|---|
| Graduate Engineer | Grade A | Chemical, Civil, Computer Science & IT, Electrical, Electronics & Communication, Instrumentation, Mechanical |
| Officer – Marketing | Grade A | Marketing Management |
| Officer – Law | Grade A | Law |
| Assistant Quality Control Officer | Grade A0 | Chemistry |
| Diploma Engineer | Grade E0 | Electrical, Mechanical and Safety |
The notification describes the total vacancies as various, with discipline-wise opportunities across the listed posts.
Educational Qualification
Graduate Engineer – Grade A
Candidates should possess a full-time regular B.E./B.Tech. or equivalent engineering degree in the relevant discipline from a recognized institution.
For General/EWS/OBC-NCL candidates, the prescribed minimum is generally 65% marks, while SC/ST/PwBD candidates require 55% marks, subject to the detailed discipline-wise requirements in the notification.
Officer – Marketing
Candidates need a 2-year full-time MBA/PG Diploma in Business Administration equivalent to MBA, with specialization in Marketing Management from a recognized institution.
Minimum marks are 60% for General/EWS/OBC-NCL and 55% for SC/ST/PwBD candidates.
Officer – Law
Candidates should have a graduation degree in any discipline along with an LL.B. degree or 5-year integrated LL.B. recognized by the Bar Council of India.
The post also requires the prescribed percentage and minimum 2 years of cumulative post-qualification professional experience in legal functions.
Assistant Quality Control Officer
Candidates should possess a full-time regular Master's Degree in Chemistry from a recognized institution. Relevant candidates are also required to have the prescribed post-qualification experience in testing, R&D or quality-control work in the specified industries/laboratories.
Diploma Engineer – Grade E0
Candidates should have a full-time regular 3-year Diploma in Engineering from an AICTE/UGC/State Board recognized institution.
The relevant disciplines include:
Electrical Engineering
Mechanical Engineering
Safety-related engineering disciplines
For Safety positions, the notification additionally requires a Diploma in Industrial Safety of at least one year, along with the prescribed engineering qualification.
Age Limit
The maximum age is calculated as on 1 July 2026.
| Post | Maximum Age – General/EWS |
|---|---|
| Graduate Engineer – Grade A | 26 Years |
| Diploma Engineer – Grade E0 | 26 Years |
| Officer – Marketing – Grade A | 28 Years |
| Officer – Law – Grade A | 30 Years |
| Assistant Quality Control Officer – Grade A0 | 30 Years |
Age relaxation for eligible reserved categories, PwBD candidates, ex-servicemen and commissioned officers will be applicable according to Government of India rules.
Application Fee
| Category | Application Fee |
|---|---|
| General / EWS / OBC-NCL | ₹1,000 + GST |
| SC / ST / PwBD | Exempted |
The applicable fee can be paid online through the available payment options, including card, bank transaction, IMPS, mobile wallets and UPI.
Selection Process
The IndianOil recruitment selection process consists of multiple stages:
Computer Based Test (CBT)
Group Discussion (GD)
Group Task (GT)
Personal Interview (PI)
Document Verification
The CBT consists of 100 objective questions. Section A covers General Aptitude, including quantitative aptitude, logical reasoning and English verbal ability, while Section B tests domain knowledge. There is negative marking of 0.25 marks for each incorrect answer.
Final Merit Weightage
| Selection Stage | Weightage |
|---|---|
| CBT | 85% |
| GD & GT | 5% |
| Personal Interview | 10% |
Candidates must also meet the prescribed qualifying marks at the respective stages.
Important Dates
| Event | Date |
|---|---|
| Online Application Starts | 14 August 2026 |
| Last Date to Apply | 3 September 2026, up to 5:00 PM |
| Admit Card | 15 September 2026 |
| CBT Exam | 24 September 2026 |
How to Apply Online for IndianOil Recruitment 2026
Eligible candidates can follow these steps:
Visit the official IndianOil website.
Go to the IndianOil for Careers / Latest Job Opening section.
Select the relevant 2026 recruitment advertisement.
Click Apply Online and complete the new registration.
Enter your personal, educational and other required details.
Upload the required photograph, signature and thumb impression in the prescribed format.
Complete the live photograph requirement, wherever applicable.
Carefully verify all details before final submission.
Pay the application fee, if applicable.
Submit the application form.
Download and print the submitted application and payment receipt for future reference.
Candidates should avoid waiting until the last date because technical problems or heavy website traffic can cause difficulties during submission.
Important Links
| Description | Link |
|---|---|
| Official Notification | Download Notification |
| Apply Online | Apply at IndianOil |
| Official Website | www.iocl.com |
Conclusion
The IndianOil Executive & Diploma Engineer Recruitment 2026 is an important career opportunity for engineering graduates, diploma holders and eligible professionals looking to join a leading Maharatna PSU. Candidates interested in Graduate Engineer, Marketing, Law, Quality Control or Diploma Engineer positions should carefully check the discipline-wise eligibility, age requirements and experience criteria before applying.
The online application process has started on 14 August 2026, and the last date to submit the application is 3 September 2026 up to 5:00 PM. Applicants are advised to read the official notification carefully and complete their application well before the deadline.
Important: Recruitment details can be updated or clarified by IndianOil. Candidates should always verify the latest information in the official advertisement before submitting the application.
For more Government Job Updates: Visit www.sarkarikhabar4u.com
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