Oil India Limited (OIL), a Maharatna Public Sector Undertaking (PSU), has announced 32 vacancies for Grade A, Grade B and Grade C Executive Cadre posts. Eligible Indian candidates can submit their applications online.
1. Recruitment overview
| Particulars | Details |
|---|---|
| Organization | Oil India Limited |
| Recruitment year | 2026 |
| Advertisement No. | HRAQ/REC-EX-B/2026-03 |
| Total vacancies | 32 |
| Job category | Central Government PSU |
| Posts | Grade A, B & C |
| Application mode | Online |
| Application start | 15 October 2026 |
| Last date | 14 November 2026, 11 AM |
| CBT exam | 28 December 2026 (tentative) |
| Job location | Duliajan, Assam and other locations |
2. Vacancy details
| Post name | Grade | Vacancies |
|---|---|---|
| Superintending Research Scientist | C | 5 |
| Senior Officer (Mechanical) | B | 14 |
| Senior Officer (Petroleum) | B | 4 |
| Senior Accounts Officer / Senior Internal Auditor | B | 6 |
| Hindi Officer (Official Language) | A | 2 |
| Confidential Secretary | A | 1 |
| Total | 32 |
3. Educational qualifications
Candidates with the following qualifications may be eligible, depending on the post:
- B.E./B.Tech in relevant engineering disciplines.
- M.E./M.Tech in relevant disciplines.
- M.Sc. and Ph.D. in relevant subjects for research positions.
- Graduate or postgraduate qualifications for specific administrative positions.
- ICAI/ICMAI membership for Accounts and Internal Audit positions.

4. Age limit
The maximum age varies according to the post and category.
- General: Post-wise age limit.
- OBC (NCL): Applicable age relaxation.
- SC/ST: Applicable age relaxation.
The age, qualification and experience cut-off date is 14 November 2026.
5. Application fee
| Category | Fee |
|---|---|
| General | ₹500 + applicable taxes |
| OBC (NCL) | ₹500 + applicable taxes |
| SC/ST | No fee |
| EWS | No fee |
| PwBD | No fee |
| Ex-Servicemen | No fee |
6. Selection process
The selection process includes:
- Computer-Based Test (CBT).
- Personal Interview for Grade B and C.
- Proficiency Test / Skill Test for Grade A.
- Medical examination.
The CBT is expected to be conducted on 28 December 2026 (tentative).
7. Important dates
| Event | Date |
|---|---|
| Notification released | 15 October 2026 |
| Online application begins | 15 October 2026 |
| Last date to apply | 14 November 2026 |
| CBT examination | 28 December 2026 (tentative) |
8. Important links
Official notification PDFAvailable
Download notification from Oil India official website
Apply online
Oil India Recruitment 2026 application portal
Official website
Important: The application deadline is 14 November 2026 at 11:00 AM. Apply before the deadline and verify the eligibility requirements in the official notification.
9. Need help checking your eligibility?
I can help you identify which Oil India post you can apply for.
What is your highest educational qualification?
- B.A. / B.Com. / B.Sc.
- B.E. / B.Tech.
- M.A. / M.Com. / M.Sc.
- M.E. / M.Tech.
- Ph.D.
- CA / CMA
- Other