Oil India Limited (OIL) has announced 32 vacancies under Advertisement No. HRAQ/REC-EX-B/2026-03 for Superintending Research Scientist, Senior Officer, Senior Accounts Officer/Senior Internal Auditor, Hindi Officer and Confidential Secretary posts.
Eligible Indian nationals can apply online from 15 October 2026 to 14 November 2026. The recruitment offers attractive pay scales ranging from ₹50,000 to ₹2,20,000, depending on the post and grade.
Experience Is Important: Relevant post-qualification experience is mandatory for certain posts, including Superintending Research Scientist, Hindi Officer and Confidential Secretary. Candidates must check the specific qualification and experience requirements before applying.
Oil India Recruitment 2026 – Overview Table
| Particulars | Details |
| Organisation | Oil India Limited (OIL) |
| Post Names | Research Scientist, Senior Officer, Accounts Officer, Hindi Officer, Confidential Secretary |
| Total Vacancies | 32 |
| Age Limit | 27–37 years for UR candidates, post-wise |
| Qualification | Engineering Degree, Master’s Degree, Ph.D., ICAI/ICMAI membership or prescribed diploma |
| Application Fee | ₹500 + applicable taxes for General/OBC-NCL; exemptions as per notification |
| Application Mode | Online |
| Salary | ₹50,000–₹2,20,000 pay scale |
| Experience | Mandatory for specified posts; varies by position |
| Eligibility | Indian nationals meeting post-wise age, qualification and experience requirements |
| Job Location | Duliajan, Assam, and other operational areas |
Vacancy Details
| Post Name | Vacancies |
| Superintending Research Scientist | 5 |
| Senior Officer (Mechanical) | 14 |
| Senior Officer (Petroleum) | 4 |
| Senior Accounts Officer/Senior Internal Auditor | 6 |
| Hindi Officer | 2 |
| Confidential Secretary | 1 |
| Total | 32 |
Important Dates
| Event | Date |
| Online Application Starts | 15 October 2026, 4:00 PM |
| Last Date to Apply Online | 14 November 2026, 11:00 AM |
| Tentative CBT Date | 28 December 2026 |
Eligibility Criteria
Educational Qualification
- Superintending Research Scientist: Relevant Ph.D. and Master’s degree in the prescribed discipline, with minimum 4 years of relevant post-qualification experience.
- Senior Officer (Mechanical): Bachelor’s degree in Mechanical Engineering with at least 65% marks.
- Senior Officer (Petroleum): Master’s degree in Petroleum Engineering/Technology and an engineering degree at graduation level.
- Senior Accounts Officer/Senior Internal Auditor: Associate membership of ICAI or ICMAI.
- Hindi Officer: Postgraduate degree in Hindi and at least 3 years of relevant experience.
- Confidential Secretary: Graduation with a prescribed secretarial/office management diploma and at least 2 years of experience.
Age Limit
The upper age limit varies by post and category, generally ranging from 27 to 37 years for UR candidates. Applicable relaxations are available for eligible reserved categories and other specified candidates.
Experience Requirement
Experience is a key eligibility condition for several posts. Candidates should verify the required years of post-qualification experience, eligible disciplines and age conditions in the official notification before submitting an application.
Salary
The notified pay scales are:
- Grade C: ₹80,000–₹2,20,000
- Grade B: ₹60,000–₹1,80,000
- Grade A: ₹50,000–₹1,60,000
Other benefits may include applicable allowances, medical benefits, provident fund and other facilities under company rules.
Selection Process
Selection may include a Computer-Based Test (CBT) followed by a Personal Interview or a qualifying Proficiency/Skill Test, depending on the post and grade.
How to Apply for Oil India Recruitment 2026
- Visit the official Oil India website.
- Open the recruitment section and select Advertisement No. HRAQ/REC-EX-B/2026-03.
- Register using your personal and contact details.
- Complete the application form and enter your educational and experience details.
- Upload your photograph, signature and required documents in the prescribed format.
- Pay the applicable fee through the specified payment gateway.
- Review and submit the application before the deadline.
- Download or print the submitted application for future reference.
Official Apply Online Link
Eligible candidates can use the recruitment application portal to register and submit their forms. Complete the application before 14 November 2026 at 11:00 AM.
Apply Online – Oil India Recruitment 2026
Official Notification PDF
Read the official notification carefully for post-wise vacancies, educational qualifications, experience, age limits, fee exemptions, selection criteria and application instructions.
Download Official Notification PDF
Official Website
Visit the Oil India website for official recruitment updates and further announcements.
Important Links
| Link | Details |
| Apply Online | Click Here to Apply |
| Notification PDF | Download Official Advertisement |
| Official Website | Visit Oil India |
FAQs – Oil India Recruitment 2026
Q1. How many vacancies are available?
There are 32 vacancies across six post categories.
Q2. What is the last date to apply?
The last date is 14 November 2026 at 11:00 AM.
Q3. Is work experience required?
Yes, experience is mandatory for certain posts. Requirements vary by position.
Q4. What is the salary offered?
The notified pay scales range from ₹50,000 to ₹2,20,000, depending on the grade.
Q5. What is the selection process?
Selection includes a CBT followed by an interview or qualifying skill/proficiency test, as applicable.
Q6. Where will selected candidates be posted?
The primary location is Duliajan, Assam, with postings at other operational areas as required.