Oil India Limited (OIL) has announced recruitment for 32 vacancies in Grade A, Grade B and Grade C positions. The recruitment offers opportunities for eligible engineering graduates, postgraduate candidates, PhD holders, finance professionals and candidates with qualifications in Hindi and secretarial practice.
The available positions include Superintending Research Scientist, Senior Officer (Mechanical), Senior Officer (Petroleum), Senior Accounts Officer/Senior Internal Auditor, Hindi Officer (Official Language) and Confidential Secretary.
Interested candidates who meet the prescribed educational qualifications, work experience and age requirements can apply online through the Oil India Limited recruitment portal. The online application process started on 15 October 2026, and the last date to submit the application is 14 November 2026, up to 11:00 AM.
Candidates should read the eligibility criteria and selection procedure carefully before applying.
Oil India Limited Recruitment 2026: Overview
| Particulars | Details |
|---|---|
| Organization | Oil India Limited |
| Name of Recruitment | OIL Recruitment 2026 |
| Post Categories | Grade A, Grade B and Grade C |
| Total Vacancies | 32 |
| Job Location | As specified in the official notification |
| Application Mode | Online |
| Qualification | Engineering, postgraduate, PhD, graduate and other relevant qualifications |
| Age Limit | Varies according to the post and category |
| Application Fee | ₹500 for General/OBC (NCL); Nil for other categories |
| Starting Date | 15 October 2026 |
| Last Date | 14 November 2026, 11:00 AM |
| CBT Date | To be announced |
| Official Website | oil-india.com |
Oil India Limited Vacancy Details 2026
Oil India Limited is recruiting candidates for six different positions across Grade A, Grade B and Grade C. The post-wise vacancy details are provided below.
| Name of Post | Grade | Vacancies |
|---|---|---|
| Superintending Research Scientist | Grade C | 5 |
| Senior Officer (Mechanical) | Grade B | 14 |
| Senior Officer (Petroleum) | Grade B | 4 |
| Senior Accounts Officer / Senior Internal Auditor | Grade B | 6 |
| Hindi Officer (Official Language) | Grade A | 2 |
| Confidential Secretary | Grade A | 1 |
| Total | 32 |
Educational Qualification and Experience
The required qualifications and work experience vary according to the post. Candidates should ensure that their qualifications match the specific requirements before submitting an application.
1. Superintending Research Scientist
Grade: C
Number of vacancies: 5
Essential educational qualification and experience:
Candidates must possess one of the following combinations:
- PhD in Chemistry with an M.Sc. in Chemistry of a minimum two-year duration and at least 60% marks; or
- PhD in Geology with a Master’s degree in Geology or Applied Geology of a minimum two-year duration and at least 60% marks; or
- PhD in Chemical Engineering with a Master’s degree in Chemical Engineering of a minimum two-year duration and at least 60% marks; or
- PhD in Petroleum Engineering with a Master’s degree in Petroleum Engineering of a minimum two-year duration and at least 60% marks.
Candidates must also have at least four years of relevant post-qualification work experience.
Pay scale: ₹80,000–₹2,20,000
Upper age limit:
- UR: 37 years
- OBC (NCL): 40 years
- SC: 42 years
2. Senior Officer (Mechanical)
Grade: B
Number of vacancies: 14
Essential educational qualification:
Candidates must possess a Bachelor’s degree in Mechanical Engineering of a minimum four-year duration with at least 65% marks.
The supplied eligibility details exclude certain other engineering disciplines, including Automation, Automobile, Industrial, Power, Manufacturing, Production, Mechatronics, Mining, Marine and Robotics Engineering, among others.
Candidates should refer to the official notification for the complete list of accepted and excluded disciplines.
Pay scale: ₹60,000–₹1,80,000
Upper age limit:
- UR: 27 years
- OBC (NCL): 30 years
- SC: 32 years
- ST: 32 years
- EWS: 27 years
3. Senior Officer (Petroleum)
Grade: B
Number of vacancies: 4
Essential educational qualification:
Candidates must possess a Master’s degree in Petroleum Engineering or Petroleum Technology of a minimum two-year duration with at least 60% marks. An engineering qualification at the graduation level is also required.
Pay scale: ₹60,000–₹1,80,000
Upper age limit:
- UR: 29 years
- OBC (NCL): 32 years
4. Senior Accounts Officer / Senior Internal Auditor
Grade: B
Number of vacancies: 6
Essential educational qualification:
Candidates must be an Associate Member of the Institute of Chartered Accountants of India (ICAI) or the Institute of Cost Accountants of India (ICMAI).
Pay scale: ₹60,000–₹1,80,000
Upper age limit:
- UR: 29 years
- OBC (NCL): 32 years
- SC: 34 years
5. Hindi Officer (Official Language)
Grade: A
Number of vacancies: 2
Essential educational qualification and experience:
- A postgraduate degree in Hindi.
- At least three years of relevant post-qualification work experience.
Pay scale: ₹50,000–₹1,60,000
Upper age limit:
- UR: 29 years
- OBC (NCL): 32 years
6. Confidential Secretary
Grade: A
Number of vacancies: 1
Essential educational qualification and experience:
Candidates must possess a graduate degree along with one of the following qualifications:
- A one-year or two-year Diploma in Secretarial Practice;
- A Diploma in Modern Office Management or Secretarial Practice;
- An Executive Assistant Diploma; or
- An equivalent qualification.
Candidates must also have knowledge of computer applications and at least two years of post-qualification work experience.
Pay scale: ₹50,000–₹1,60,000
Upper age limit:
- General/EWS: 37 years
- OBC (NCL): 40 years
- SC/ST: 42 years
Important: The above qualifications are based on the supplied recruitment details. Candidates should check the official notification for the full eligibility conditions, accepted qualifications, experience requirements and supporting documents.
Oil India Limited Salary 2026
The pay scales for the advertised positions are listed below.
| Post Name | Grade | Pay Scale |
|---|---|---|
| Superintending Research Scientist | Grade C | ₹80,000–₹2,20,000 |
| Senior Officer (Mechanical) | Grade B | ₹60,000–₹1,80,000 |
| Senior Officer (Petroleum) | Grade B | ₹60,000–₹1,80,000 |
| Senior Accounts Officer / Senior Internal Auditor | Grade B | ₹60,000–₹1,80,000 |
| Hindi Officer (Official Language) | Grade A | ₹50,000–₹1,60,000 |
| Confidential Secretary | Grade A | ₹50,000–₹1,60,000 |
The above figures represent the advertised pay scales, not necessarily the final monthly take-home salary. Applicable allowances and deductions will depend on Oil India Limited’s rules.
Age Limit for Oil India Limited Recruitment 2026
The upper age limit differs by post and category. The age limits supplied for the six positions are summarised below.
| Post | UR / General | OBC (NCL) | SC | ST | EWS |
|---|---|---|---|---|---|
| Superintending Research Scientist | 37 | 40 | 42 | Not specified | Not specified |
| Senior Officer (Mechanical) | 27 | 30 | 32 | 32 | 27 |
| Senior Officer (Petroleum) | 29 | 32 | Not specified | Not specified | Not specified |
| Senior Accounts Officer / Senior Internal Auditor | 29 | 32 | 34 | Not specified | Not specified |
| Hindi Officer (Official Language) | 29 | 32 | Not specified | Not specified | Not specified |
| Confidential Secretary | 37 | 40 | 42* | 42* | Not separately specified |
For Confidential Secretary, the supplied information gives a combined SC/ST age limit of 42 years.
The official notification should be checked for the date on which age is calculated and any additional applicable relaxations.
Application Fee
Candidates must pay the application fee according to their category, as listed in the supplied recruitment details.
| Category | Application Fee |
|---|---|
| General | ₹500 |
| OBC (NCL) | ₹500 |
| Other categories | Nil |
Candidates should confirm the final fee, payment method and any applicable transaction charges on the official application portal.
Selection Process of Oil India Limited Recruitment 2026
The selection process depends on the grade of the post.
Grade B and Grade C Posts
The selection process consists of:
- Computer Based Test (CBT)
- Personal Interview
The CBT and interview marks are combined according to the weightage described in the supplied information.
Grade A Posts
The selection process consists of:
- Computer Based Test (CBT)
- Proficiency Test or Skill Test
The proficiency or skill test is qualifying in nature and does not carry weightage in the final merit score, according to the supplied details.
Medical Examination
The appointment of provisionally selected candidates is subject to medical fitness under Oil India Limited’s prescribed standards.
Candidates must undergo a Pre-Employment Medical Examination (PEME) at OIL Hospital, Duliajan, Assam, or through a permitted medical facility or medical officer as specified by Oil India Limited.
Oil India Limited Recruitment Exam Pattern 2026
Grade B and Grade C Exam Pattern
| Selection Stage | Total Marks | Weightage in Final Score |
|---|---|---|
| Computer Based Test | 100 | 85 marks |
| Personal Interview | 15 | 15 marks |
| Final Score | 100 marks |
CBT duration: 90 minutes.
Candidates qualifying in the CBT will be shortlisted for the interview in a 1:5 ratio, based on CBT marks, according to the supplied information.
Grade A Exam Pattern
| Selection Stage | Total Marks | Requirement |
|---|---|---|
| Computer Based Test | 100 | Merit-based |
| Proficiency Test / Skill Test | 100 | Qualifying only |
CBT duration: 90 minutes.
Candidates qualifying in the CBT will be shortlisted for the proficiency or skill test in a 1:2 ratio. The skill test is qualifying in nature and does not contribute to the final merit score.
Skill Test for Hindi Officer
The skill test may include:
- Translation
- Essay writing
- Computer applications
- Bilingual typing
Skill Test for Confidential Secretary
The skill test includes shorthand and transcription.
Candidates should check the official notification for the complete examination scheme, qualifying marks and any post-specific instructions.
How to Apply for Oil India Limited Recruitment 2026
Eligible candidates can apply online through the Oil India Limited recruitment portal.
Follow these steps to submit the application:
- Visit the official Oil India Limited website: oil-india.com.
- Find the recruitment or careers section.
- Open the notification for the relevant Grade A, Grade B or Grade C post.
- Click the online application link provided for the recruitment.
- Select the post for which you meet the eligibility requirements.
- Complete the personal, educational and professional details in the application form.
- Upload the required documents, photograph, signature and other supporting certificates in the prescribed format.
- Pay the application fee, if applicable to your category.
- Review the completed form carefully and submit it.
- Download or print a copy of the submitted application for future reference.
Candidates should submit the application before the deadline and retain their registration details.
Important Dates
| Event | Date |
|---|---|
| Online Application Starts | 15 October 2026 |
| Last Date to Apply Online | 14 November 2026 |
| Application Closing Time | 11:00 AM on 14 November 2026 |
| Computer Based Test | To be announced |
Candidates are advised not to wait until the last day to submit the application.
Important Links
| Description | Link |
|---|---|
| Online Application Form | official Oil India Limited website |
| Official Notification | official website |
| Official Website | Oil India Limited |
The supplied recruitment details did not include direct URLs for the application form or notification. The links above direct candidates to the official website rather than an unverified application page.
FAQs: Oil India Limited Recruitment 2026
1. How many vacancies are available in Oil India Limited Recruitment 2026?
Oil India Limited has advertised 32 vacancies across Grade A, Grade B and Grade C positions in the supplied recruitment details.
2. What is the last date to apply for OIL Recruitment 2026?
The last date for online applications is 14 November 2026, up to 11:00 AM.
3. Which posts are available under this recruitment?
The posts are Superintending Research Scientist, Senior Officer (Mechanical), Senior Officer (Petroleum), Senior Accounts Officer/Senior Internal Auditor, Hindi Officer (Official Language) and Confidential Secretary.
4. What qualifications are required?
The qualifications vary by post and include engineering degrees, postgraduate degrees, a PhD, professional accountancy membership, and graduate-level qualifications with relevant diplomas and work experience.
5. What is the age limit for Oil India Limited Recruitment 2026?
The upper age limit varies by post and category. The limits listed in the supplied details range from 27 to 42 years.
6. What is the application fee?
The supplied information lists an application fee of ₹500 for General and OBC (NCL) candidates, while other categories are exempt.
7. What is the salary for Oil India Limited posts?
The advertised pay scales range from ₹50,000–₹1,60,000 for Grade A positions, ₹60,000–₹1,80,000 for the listed Grade B positions, and ₹80,000–₹2,20,000 for the Grade C Superintending Research Scientist post.
8. What is the selection process for Grade B and Grade C posts?
The selection process includes a Computer Based Test followed by a Personal Interview.
9. What is the selection process for Grade A posts?
The selection process includes a Computer Based Test followed by a qualifying Proficiency Test or Skill Test.
10. When will the Oil India Limited CBT be conducted?
The CBT date has not been announced in the supplied recruitment details. Candidates should check the official website for updates.
11. Where can candidates apply?
Candidates should visit the official Oil India Limited website at www.oil-india.com and look for the relevant recruitment notification and application link.
Disclaimer:
https://niyogassam.com This article is based on the recruitment information supplied for rewriting. Candidates should read the official notification carefully and verify the eligibility conditions, age limits, application fee, selection procedure and application deadline before applying.