Oil India Limited Recruitment 2026 – 32 Grade A, B & C Posts, Online Apply
Oil India Limited Recruitment 2026 – 32 Grade A, B & C Posts, Online Apply
Oil India Limited (OIL), a Maharatna Public Sector Undertaking, has released Advertisement No. HRAQ/REC-EX-B/2026-03 dated 15 October 2026 for recruitment to various executive posts in Grade A, Grade B and Grade C. A total of 32 vacancies have been announced for eligible Indian nationals.
Interested candidates can check the post-wise eligibility criteria, educational qualifications, age limits, salary, application fee and selection process before submitting their online applications through the official Oil India Limited recruitment portal.
Total Vacancies: 32
Application Mode: Online
Last Date: 14 November 2026
Job Location: Duliajan, Assam, and other OIL offices as required
Oil India Limited Recruitment 2026: Overview
| Organization | Oil India Limited |
| Advertisement No. | HRAQ/REC-EX-B/2026-03 |
| Post Category | Executive Posts |
| Grade | A, B and C |
| Total Posts | 32 |
| Application Mode | Online |
| Application Start Date | 15 October 2026, 4:00 PM |
| Last Date | 14 November 2026, 11:00 AM |
| Official Website | oil-india.com |
Important Dates
| Event | Date |
|---|---|
| Notification Date | 15 October 2026 |
| Online Application Starts | 15 October 2026, 4:00 PM |
| Last Date to Apply | 14 November 2026, 11:00 AM |
| Eligibility Cut-off Date | 14 November 2026 |
| Computer Based Test (Tentative) | 28 December 2026 |
Note: The CBT date is tentative. Candidates should check the official website for updates and the exact examination schedule.
Vacancy Details
| Post Name | Vacancies | Grade |
|---|---|---|
| Superintending Research Scientist | 5 | C |
| Senior Officer (Mechanical) | 14 | B |
| Senior Officer (Petroleum) | 4 | B |
| Senior Accounts Officer / Senior Internal Auditor | 6 | B |
| Hindi Officer (Official Language) | 2 | A |
| Confidential Secretary | 1 | A |
| Total | 32 | — |
Educational Qualification
The essential qualifications vary according to the post. Candidates must satisfy the requirements specified in the official notification.
- Superintending Research Scientist: A relevant PhD with the prescribed master's degree in Chemistry, Geology, Chemical Engineering or Petroleum Engineering, generally with at least 60% marks in the master's degree, plus four years of relevant post-qualification experience.
- Senior Officer (Mechanical): A minimum four-year bachelor's degree in Mechanical Engineering with at least 65% marks. The notification excludes several specified related engineering specialisations.
- Senior Officer (Petroleum): A master's degree in Petroleum Engineering/Technology of at least two years' duration with at least 60% marks, along with engineering at graduation level.
- Senior Accounts Officer / Senior Internal Auditor: Associate Membership of ICAI or ICMAI. Candidates must possess the required membership certificate.
- Hindi Officer (Official Language): A postgraduate degree in Hindi and at least three years of relevant post-qualification experience in official-language work, implementation or translation.
- Confidential Secretary: Graduation with the prescribed one- or two-year diploma in Secretarial Practice, Modern Office Management/Secretarial Practice, Executive Assistant or equivalent, computer application knowledge and at least two years of relevant experience.
Only qualifications and experience accepted under the official advertisement will be considered. Please check the complete notification for exact discipline, experience and document requirements.
Age Limit
The age limits are calculated as on 14 November 2026.
| Post | Category | Maximum Age |
|---|---|---|
| Superintending Research Scientist | UR / OBC-NCL / SC | 37 / 40 / 42 years |
| Senior Officer (Mechanical) | UR / OBC-NCL / SC / ST / EWS | 27 / 30 / 32 / 32 / 27 years |
| Senior Officer (Petroleum) | UR / OBC-NCL | 29 / 32 years |
| Senior Accounts Officer / Senior Internal Auditor | UR / OBC-NCL / SC | 29 / 32 / 34 years |
| Hindi Officer | UR / OBC-NCL | 29 / 32 years |
| Confidential Secretary | GEN/EWS / OBC-NCL / SC/ST | 37 / 40 / 42 years |
Age relaxations apply to eligible candidates according to the official notification and applicable government rules. The notification also provides specific provisions for certain PhD holders, persons with benchmark disabilities, ex-servicemen and eligible internal candidates.
Salary Details
| Grade | Pay Scale | Approx. Gross Emoluments |
|---|---|---|
| Grade A | ₹50,000–₹1,60,000 | ₹90,000 per month |
| Grade B | ₹60,000–₹1,80,000 | ₹1,20,000 per month |
| Grade C | ₹80,000–₹2,20,000 | ₹1,50,000 per month |
Other applicable benefits may include dearness allowance, HRA or company accommodation, medical benefits, provident fund, gratuity, insurance and other benefits under company rules.
Application Fee
| Category | Fee |
|---|---|
| General / OBC-NCL | ₹500 + applicable taxes |
| SC / ST / PwBD / EWS / Ex-Servicemen | Nil |
The application fee is non-refundable.
Selection Process
Grade B and Grade C:
- Computer Based Test (CBT)
- Personal Interview
The CBT carries 100 marks and contributes 85% to the final score. The interview carries 15 marks.
Grade A:
- Computer Based Test (CBT)
- Proficiency Test / Skill Test
For Grade A posts, the CBT determines the final merit list, subject to qualifying in the relevant skill or proficiency test. The Confidential Secretary test includes shorthand and transcription. The Hindi Officer test includes applicable translation, writing and bilingual language skills.
Also Read: UCO Bank Apprentice Recruitment 2026
How to Apply Online for Oil India Recruitment 2026
- Visit the official website of Oil India Limited.
- Open the Careers or Recruitment section and find Advertisement No. HRAQ/REC-EX-B/2026-03.
- Read the complete official notification and check your eligibility.
- Register using your valid email ID and mobile number.
- Verify your contact details using the OTPs.
- Log in and fill in your personal, educational and experience details.
- Upload your recent photograph and signature in the prescribed format.
- Pay the application fee online, if applicable.
- Preview all details carefully before submitting the application.
- Download and print the submitted application form for future reference.
Important: The submitted application cannot be edited or withdrawn. Do not wait until the last date to apply.
Documents Required
- Class 10 certificate or marksheet for date-of-birth verification
- Degree/diploma certificates and marksheets
- Relevant post-qualification experience certificates and supporting documents
- Recent passport-size photograph and scanned signature
- Category certificate, where applicable
- ICAI/ICMAI membership certificate for the relevant accounts/auditor post
- No Objection Certificate for eligible government/PSU employees, where applicable
- Valid email ID and mobile number
Additional employment proofs may be required under the notification's detailed experience-document rules.
Important Links
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Frequently Asked Questions (FAQs)
1. How many vacancies are available in Oil India Limited Recruitment 2026?
A total of 32 vacancies have been announced across Grade A, Grade B and Grade C posts.
2. What is the last date to apply online?
The last date is 14 November 2026 at 11:00 AM, as stated in the advertisement.
3. What is the application fee?
General and OBC-NCL candidates must pay ₹500 plus applicable taxes. SC, ST, PwBD, EWS and ex-servicemen candidates are exempted.
4. What is the selection process?
Grade B and Grade C selection involves a CBT and personal interview. Grade A selection involves a CBT followed by a qualifying proficiency or skill test.
5. Where can I apply for Oil India Recruitment 2026?
Visit the official Oil India Limited website and open the relevant recruitment notice.
Conclusion
Oil India Limited Recruitment 2026 offers opportunities for eligible professionals in engineering, research, accounts, official-language and secretarial fields. Candidates should read the complete notification, verify their eligibility and submit the online application before the closing date.
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