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Oil India Limited Recruitment 2026: Apply Online for 32 Grade A, B and C Posts
Oil India Limited (OIL), a Maharatna Public Sector Undertaking under the Government of India, has released Advertisement No. HRAQ/REC-EX-B/2026-03 dated 15 October 2026 for recruitment to 32 executive vacancies in Grades A, B and C. The recruitment includes Superintending Research Scientist, Senior Officer (Mechanical), Senior Officer (Petroleum), Senior Accounts Officer/Senior Internal Auditor, Hindi Officer and Confidential Secretary posts.
Eligible Indian nationals can submit their online applications from 15 October 2026 to 14 November 2026. The tentative Computer Based Test (CBT) date is 28 December 2026. Candidates interested in Oil India Executive Recruitment 2026 should review the post-wise educational qualifications, relevant work experience, age limits, salary, application fee and selection process before applying.
Oil India Recruitment 2026: Overview
| Particulars | Details |
|---|---|
| Organization | Oil India Limited (OIL) |
| Recruitment Name | Oil India Executive Recruitment 2026 |
| Advertisement Number | HRAQ/REC-EX-B/2026-03 |
| Notification Date | 15 October 2026 |
| Post Names | Superintending Research Scientist, Senior Officer, Senior Accounts Officer/Senior Internal Auditor, Hindi Officer, Confidential Secretary |
| Total Vacancies | 32 |
| Job Category | Central Government PSU Jobs |
| Job Location | Duliajan, Assam, and other OIL operational areas/offices |
| Application Mode | Online |
| Application Start Date | 15 October 2026, 4:00 PM |
| Last Date to Apply | 14 November 2026, 11:00 AM |
| Tentative CBT Date | 28 December 2026 |
| Salary | ₹50,000–₹2,20,000 pay scales, depending on grade |
| Application Fee | ₹500 plus applicable taxes for General/OBC-NCL; exempted categories pay no fee |
| Official Website | https://www.oil-india.com/ |
Oil India Vacancy 2026: Post-Wise Details
Oil India Limited has announced 32 vacancies across six post categories in Grades A, B and C.
| Grade | Post Name | Post Code | Vacancies |
|---|---|---|---|
| Grade C | Superintending Research Scientist | CH-01 | 5 |
| Grade B | Senior Officer (Mechanical) | ME-02 | 14 |
| Grade B | Senior Officer (Petroleum) | PE-03 | 4 |
| Grade B | Senior Accounts Officer/Senior Internal Auditor | AC-04 | 6 |
| Grade A | Hindi Officer (Official Language) | HO-05 | 2 |
| Grade A | Confidential Secretary | CS-06 | 1 |
| Total | 32 |
The vacancies are provisional and may change according to the company's requirements. The Confidential Secretary vacancy is identified as a backlog vacancy for Persons with Benchmark Disabilities (PwBD).
Important Dates for Oil India Recruitment 2026
Candidates should note the following dates before submitting their applications.
| Event | Date and Time |
|---|---|
| Notification Date | 15 October 2026 |
| Online Application Starts | 15 October 2026, 4:00 PM |
| Online Application Closes | 14 November 2026, 11:00 AM |
| Cut-Off Date for Eligibility | 14 November 2026 |
| Tentative Computer Based Test | 28 December 2026 |
All application timings are based on the server time specified in the notification. The exact CBT date will be communicated through the admit card.
Educational Qualification for Oil India Executive Posts
The minimum educational qualification and experience requirements differ according to the post. Candidates must possess the prescribed qualification by the eligibility cut-off date.
1. Superintending Research Scientist – Grade C
Candidates must possess a Ph.D. in one of the following disciplines, together with the specified master's degree:
Ph.D. in Chemistry with an M.Sc. in Chemistry of at least two years' duration and 60% marks.
Ph.D. in Geology with a master's degree in Geology/Applied Geology of at least two years' duration and 60% marks.
Ph.D. in Chemical Engineering with a master's degree in Chemical Engineering of at least two years' duration and 60% marks.
Ph.D. in Petroleum Engineering with a master's degree in Petroleum Engineering of at least two years' duration and 60% marks.
Candidates must also have at least four years of relevant post-qualification work experience in scientific, engineering, R&D, technology development or applied engineering roles related to oil and gas, energy, chemicals, materials or associated fields.
2. Senior Officer (Mechanical) – Grade B
Candidates must possess a bachelor's degree in Mechanical Engineering of at least four years' duration with a minimum of 65% marks.
The notification excludes certain other engineering disciplines, including Automation, Automobile, Industrial, Power, Manufacturing, Production, Mechatronics, Mining, Marine and Robotics Engineering.
3. Senior Officer (Petroleum) – Grade B
Candidates must have:
A master's degree in Petroleum Engineering/Technology of at least two years' duration.
At least 60% marks in the qualifying degree.
Engineering at the graduation level.
4. Senior Accounts Officer/Senior Internal Auditor – Grade B
Candidates must be an Associate Member of the Institute of Chartered Accountants of India (ICAI) or the Institute of Cost Accountants of India (ICMAI).
Candidates without the required ICAI/ICMAI membership certificate are not eligible.
5. Hindi Officer (Official Language) – Grade A
Candidates must possess a postgraduate degree in Hindi and at least three years of relevant post-qualification work experience handling official-language implementation, promotion, translation or related activities.
6. Confidential Secretary – Grade A
Candidates must be graduates with a one- or two-year diploma in Secretarial Practice, Modern Office Management/Secretarial Practice, Executive Assistant Diploma or an equivalent qualification. Knowledge of computer applications is required.
Candidates must also possess at least two years of relevant post-qualification experience in secretarial functions, including shorthand and transcription.
Important: Only full-time relevant work experience acquired after obtaining the prescribed qualifying educational qualification will be considered. The detailed notification contains additional conditions governing acceptable employment and experience certificates.
Age Limit for Oil India Recruitment 2026
The maximum age limits differ by post and reservation category. Age is calculated as of 14 November 2026.
| Post | Category | Upper Age Limit |
|---|---|---|
| Superintending Research Scientist | UR | 37 years |
| Superintending Research Scientist | OBC-NCL | 40 years |
| Superintending Research Scientist | SC | 42 years |
| Senior Officer (Mechanical) | UR/EWS | 27 years |
| Senior Officer (Mechanical) | OBC-NCL | 30 years |
| Senior Officer (Mechanical) | SC/ST | 32 years |
| Senior Officer (Petroleum) | UR | 29 years |
| Senior Officer (Petroleum) | OBC-NCL | 32 years |
| Senior Accounts Officer/Senior Internal Auditor | UR | 29 years |
| Senior Accounts Officer/Senior Internal Auditor | OBC-NCL | 32 years |
| Senior Accounts Officer/Senior Internal Auditor | SC | 34 years |
| Hindi Officer | UR | 29 years |
| Hindi Officer | OBC-NCL | 32 years |
| Confidential Secretary | General/EWS | 37 years |
| Confidential Secretary | OBC-NCL | 40 years |
| Confidential Secretary | SC/ST | 42 years |
Applicable age relaxations are available under the conditions specified in the official notification. These include five years for Ex-Servicemen, applicable relaxation for PwBD candidates, three years for candidates holding a relevant Ph.D. for posts covered by the notification, and specified relaxation for eligible internal candidates. The maximum age after applicable relaxations must not exceed 54 years.
Candidates should consult the full advertisement to determine their individual eligibility and applicable relaxations.
Oil India Salary 2026
Selected candidates will receive the pay scale applicable to their grade, along with allowances and benefits under company rules.
| Grade | Pay Scale | Approximate Gross Emoluments at Minimum of Scale |
|---|---|---|
| Grade C | ₹80,000–₹2,20,000 | ₹1,50,000 per month |
| Grade B | ₹60,000–₹1,80,000 | ₹1,20,000 per month |
| Grade A | ₹50,000–₹1,60,000 | ₹90,000 per month |
The notification also mentions benefits such as industrial-pattern Dearness Allowance, HRA or company accommodation, medical benefits for self and dependents, gratuity, provident fund, housing loans, vehicle loans and group insurance, subject to applicable company rules.
The stated gross emoluments are approximate and may vary according to applicable allowances and deductions.
Oil India Recruitment 2026 Selection Process
The selection procedure depends on the grade and post applied for.
Selection for Grade B and Grade C Posts
The selection process comprises two phases:
Computer Based Test (CBT)
Personal Interview (PI)
The CBT carries 100 marks and contributes 85% to the final score. The interview carries 15 marks.
Final Score = (CBT Marks × 0.85) + Interview Marks out of 15
The CBT duration is 90 minutes. The qualifying marks are 50 out of 100 for UR, OBC-NCL and EWS posts and 40 out of 100 for posts reserved for SC, ST and PwBD candidates, as specified in the notification.
Candidates qualifying in the CBT will be shortlisted for interview in a 1:5 ratio based on CBT marks.
Selection for Grade A Posts
The selection process comprises:
Computer Based Test (CBT)
Proficiency Test/Skill Test
The CBT carries 100 marks and is the sole basis for the final merit list, subject to qualifying in the applicable skill or proficiency test.
The skill/proficiency test is qualifying in nature and carries no weightage in the final merit calculation. Candidates must score at least 50 out of 100 in this test.
The Hindi Officer test may include translation, essay writing, computer applications and bilingual typing components. The Confidential Secretary test includes shorthand and transcription.
The CBT duration is 90 minutes. Shortlisting for the skill/proficiency test will be in a 1:2 ratio based on merit.
Provisionally selected candidates must also satisfy the company's medical fitness requirements.
Application Fee
The application fee for Oil India Executive Recruitment 2026 is as follows:
| Category | Application Fee |
|---|---|
| General/UR | ₹500 plus applicable taxes |
| OBC-NCL | ₹500 plus applicable taxes |
| SC/ST | Exempted |
| PwBD | Exempted |
| EWS | Exempted |
| Ex-Servicemen | Exempted |
The fee is non-refundable. Eligible candidates must pay online through the SBI e-Pay Lite payment gateway during the application process.
How to Apply Online for Oil India Recruitment 2026
Eligible candidates can follow these steps to complete their applications:
Visit the official Oil India Limited website: https://www.oil-india.com/
Open the Careers/Current Openings or Advertisement List section.
Find Advertisement No. HRAQ/REC-EX-B/2026-03 for recruitment to Grades A, B and C.
Read the detailed notification and verify the eligibility criteria for the intended post.
Select the registration option and enter the required personal and contact details.
Verify the registered mobile number and email address using the OTPs.
Log in using the credentials received after registration.
Fill in the application form, including educational qualifications and work experience.
Upload the recent photograph, signature and relevant documents in the prescribed formats.
Pay the application fee, if applicable, through the online payment gateway.
Preview the application carefully and submit the form.
Download or print the submitted application form and retain it for future reference.
The application cannot be edited after final submission. Candidates should therefore verify all details before submitting the form.
Documents Required
Applicants should keep the following documents ready, as applicable:
Class 10 certificate or marksheet as proof of date of birth.
Degree certificates and academic marksheets.
Relevant Ph.D., postgraduate, graduate or diploma certificates.
Experience certificates and documents proving employment history.
Employer-issued documents describing duties and responsibilities.
Required salary slips, appointment letters, PF statements or other prescribed employment evidence.
SC/ST/OBC-NCL/EWS/PwBD or Ex-Servicemen certificates, where applicable.
Recent passport-size photograph and scanned signature.
No Objection Certificate (NOC), where applicable for candidates employed in government organisations or PSUs.
The detailed notification specifies additional documentary evidence for past and current employment. Candidates should prepare the required documents before applying.
Important Instructions for Applicants
Only Indian nationals are eligible to apply.
The eligibility cut-off date for age, qualification and experience is 14 November 2026.
Candidates must apply online through the official Oil India recruitment channel.
Candidates should use a valid personal email address and mobile number throughout the recruitment process.
Relevant experience must be supported by the prescribed documentary evidence.
Selected Grade B candidates, except those applying for the Senior Accounts Officer/Senior Internal Auditor post, must execute the prescribed three-year service bond.
Posting may be at Duliajan, Assam, or another operational area or office of Oil India Limited, depending on organisational requirements.
The tentative CBT date is 28 December 2026; candidates should check the official website for updates.
Important Links
Link Description
Link
Official Website
https://www.oil-india.com
Online Application
Apply Online
Official Notification PDF
Official Notification PDF
| Link Description | Link |
|---|---|
| Official Website | https://www.oil-india.com |
| Online Application | Apply Online |
| Official Notification PDF | Official Notification PDF |
Visit the official website and locate the relevant advertisement to access the detailed notification and online application link. Do not rely on unofficial job offers or appointment letters.
Conclusion
Oil India Limited Recruitment 2026 offers 32 executive vacancies across Grades A, B and C for candidates with relevant engineering, research, finance, Hindi-language and secretarial qualifications. Eligible applicants should review the prescribed qualifications and experience requirements and submit their applications before 14 November 2026 at 11:00 AM. Keep checking the official Oil India website for the latest recruitment announcements and examination updates.
Frequently Asked Questions (FAQs)
1. How many vacancies are available in Oil India Recruitment 2026?
A total of 32 vacancies have been announced across Grades A, B and C under Advertisement No. HRAQ/REC-EX-B/2026-03.
2. What is the last date to apply for Oil India Recruitment 2026?
The last date for online application submission is 14 November 2026 at 11:00 AM, according to the notification.
3. When does the Oil India online application process start?
Online applications open on 15 October 2026 at 4:00 PM.
4. What is the tentative Oil India CBT date?
The Computer Based Test is tentatively scheduled for 28 December 2026. The exact date will be confirmed through the admit card.
5. What qualifications are required for Oil India executive posts?
Qualifications vary by post. They include specified engineering degrees, master's degrees and Ph.D. qualifications, ICAI/ICMAI membership, a postgraduate degree in Hindi, or graduation with a relevant secretarial diploma. Some posts also require relevant post-qualification work experience.
6. What is the salary offered under Oil India Recruitment 2026?
The notified pay scales are ₹50,000–₹1,60,000 for Grade A, ₹60,000–₹1,80,000 for Grade B and ₹80,000–₹2,20,000 for Grade C. Approximate gross emoluments at the minimum of the scales are ₹90,000, ₹1,20,000 and ₹1,50,000 per month, respectively.
7. 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 from the application fee.
8. What is the selection process for Oil India Grade B and Grade C posts?
Selection comprises a Computer Based Test followed by a Personal Interview. The CBT contributes 85% and the interview contributes 15% to the final score.
9. What is the selection process for Grade A posts?
Grade A selection comprises a Computer Based Test followed by a qualifying Proficiency Test or Skill Test. Final merit is based on CBT marks, provided the candidate qualifies in the applicable test.
10. Where can candidates apply for Oil India Recruitment 2026?
Candidates should visit https://www.oil-india.com/ and open the Careers/Current Openings or Advertisement List section to locate the official notification and application link.
11. What is the age cut-off date for Oil India Recruitment 2026?
The cut-off date for determining age, qualifications and work experience is 14 November 2026. The maximum permissible age varies by post and category.
12. Is work experience required for all posts?
The notification prescribes relevant post-qualification work experience for the Superintending Research Scientist, Hindi Officer and Confidential Secretary posts. Candidates must check the separate eligibility criteria for every post before applying.
Frequently Asked Questions (FAQs)
1. How many vacancies are available in Oil India Recruitment 2026?
A total of 32 vacancies have been announced across Grades A, B and C under Advertisement No. HRAQ/REC-EX-B/2026-03.
2. What is the last date to apply for Oil India Recruitment 2026?
The last date for online application submission is 14 November 2026 at 11:00 AM.
3. When does the Oil India online application process start?
Online applications open on 15 October 2026 at 4:00 PM.
4. What is the tentative Oil India CBT date?
The Computer Based Test is tentatively scheduled for 28 December 2026.
5. What qualifications are required for Oil India executive posts?
Qualifications vary by post and include specified engineering degrees, postgraduate and Ph.D. qualifications, ICAI/ICMAI membership, a postgraduate degree in Hindi, or graduation with a relevant secretarial diploma. Some posts require relevant work experience.
6. What is the salary offered under Oil India Recruitment 2026?
The pay scales are ₹50,000–₹1,60,000 for Grade A, ₹60,000–₹1,80,000 for Grade B and ₹80,000–₹2,20,000 for Grade C.
7. 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.
8. What is the selection process for Grade B and Grade C posts?
Selection comprises a Computer Based Test followed by a Personal Interview. The CBT contributes 85% and the interview contributes 15% to the final score.
9. What is the selection process for Grade A posts?
Selection comprises a Computer Based Test followed by a qualifying Proficiency Test or Skill Test. Final merit is based on CBT marks, subject to qualifying in the applicable test.
10. Where can candidates apply for Oil India Recruitment 2026?
Candidates should visit https://www.oil-india.com/ and open the Careers/Current Openings or Advertisement List section to locate the official notification and application link.
11. What is the age cut-off date for Oil India Recruitment 2026?
The cut-off date for determining age, qualifications and work experience is 14 November 2026.
12. Is work experience required for all posts?
Relevant post-qualification work experience is specifically prescribed for Superintending Research Scientist, Hindi Officer and Confidential Secretary posts. Candidates should check the detailed eligibility conditions for their chosen post.
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