OIL India Executive Cadre Recruitment 2026: Apply Online For 32 Vacancies In Grade C, B And A
OIL India Executive Cadre Recruitment 2026 had been announced. The last date to apply have been extended till 14th December 2026 from 14th November 2026. Apply now.
OIL India Executive Cadre Recruitment 2026: Oil India Limited (OIL), a Maharatna Public Sector Undertaking, has invited online applications from Indian nationals under the OIL India Executive Cadre Recruitment 2026. The notification (Advertisement No. HRAQ/REC-EX-B/2026-03) was issued on 15th October 2026 for posts in Grades C, B, and A.
Through this recruitment, the company will fill 32 positions. The projected vacancies are primarily for postings at Field Headquarters, Duliajan, Assam, and the last date to apply online was 14th November 2026, which has been extended to 14th December 2026.
Also read: Statistics Field Assistant Recruitment 2026: Last date to apply extended; Click here for the details
Table of Contents
OIL India Executive Cadre Recruitment 2026: Vacancy Details
A total of 32 posts have been notified across three grades. The number of posts is provisional and may vary depending on the company’s actual requirements.
Grade C
| Post Code | Post Name | Total Vacancies |
|---|---|---|
| CH-01 | Superintending Research Scientist | 05 |
Grade B
| Post Code | Post Name | Total Vacancies |
|---|---|---|
| ME-02 | Senior Officer (Mechanical) | 14 |
| PE-03 | Senior Officer (Petroleum) | 04 |
| AC-04 | Senior Accounts Officer/ Senior Internal Auditor | 06 |
Grade A
| Post Code | Post Name | Total Vacancies |
|---|---|---|
| HO-05 | Hindi Officer (Official Language) | 02 |
| CS-06 | Confidential Secretary | 01 |
Out of the notified vacancies, one vacancy in Grade B is reserved for PwBD candidates. The single post of Confidential Secretary is a PwBD backlog vacancy.
Pay Scale and Salary Benefits
| Grade | Pay Scale | Approx. Gross Emoluments at Minimum of Scale |
|---|---|---|
| Grade C | Rs. 80,000-2,20,000 | Rs. 1,50,000 |
| Grade B | Rs. 60,000-1,80,000 | Rs. 1,20,000 |
| Grade A | Rs. 50,000-1,60,000 | Rs. 90,000 |
Note: Besides basic pay and industrial pattern of DA, selected candidates under OIL India Executive Cadre Recruitment 2026 will get HRA or company leased/ self-lease accommodation, free medical benefits for self and dependents, Gratuity/ PF, House Building Loan, Vehicle Loan and Group Insurance, as per company rules. All selected candidates will serve a probationary period of one year.
Eligibility Criteria
All eligibility conditions, including age, qualification and experience, will be reckoned as on 14th November 2026 for selection under OIL India Executive Cadre Recruitment 2026
Nationality
- Only Indian nationals are eligible to apply.
Age Limit
The upper age limit (in years) for each post is given below.
| Post | UR/ EWS | OBC (NCL) | SC/ ST |
|---|---|---|---|
| Superintending Research Scientist (CH-01) | 37 | 40 | 42 |
| Senior Officer (Mechanical) (ME-02) | 27 | 30 | 32 |
| Senior Officer (Petroleum) (PE-03) | 29 | 32 | NA |
| Senior Accounts Officer/ Senior Internal Auditor (AC-04) | 29 | 32 | 34 (SC) |
| Hindi Officer (Official Language) (HO-05) | 29 | 32 | NA |
| Confidential Secretary (CS-06) | 37 | 40 | 42 |
Note: The above limits for the selection under OIL India Executive Cadre Recruitment 2026 include category-based relaxations.
Educational Qualification
- Superintending Research Scientist (CH-01): Ph.D. in Chemistry with M.Sc. in Chemistry of minimum 2 years duration with 60% marks; OR Ph.D. in Geology with Master’s Degree in Geology/ Applied Geology of minimum 2 years duration with 60% marks; OR Ph.D. in Chemical Engineering with Master’s Degree in Chemical Engineering of minimum 2 years duration with 60% marks; OR Ph.D. in Petroleum Engineering with Master’s Degree in Petroleum Engineering of minimum 2 years duration with 60% marks.
- Senior Officer (Mechanical) (ME-02): Bachelor’s Degree in Mechanical Engineering of minimum 4 years duration with minimum 65% marks (excluding Automation/ Automobile/ Industrial/ Power/ Manufacturing/ Production/ Mechatronics/ Mining/ Marine/ Robotics Engineering etc.).
- Senior Officer (Petroleum) (PE-03): Master’s Degree in Petroleum Engineering/ Technology of minimum 2 years duration with minimum 60% marks, with Engineering at graduation level.
- Senior Accounts Officer/ Senior Internal Auditor (AC-04): Associate Member of ICAI/ ICMAI. Candidates without a membership certificate are not eligible.
- Hindi Officer (Official Language) (HO-05): Post Graduate Degree in Hindi.
- Confidential Secretary (CS-06): Graduate with 1/2 years Diploma in Secretarial Practice OR Modern Office Management/ Secretarial Practice OR Executive Assistant Diploma OR equivalent, with knowledge of computer application.
All qualifications must be from universities/ institutions recognised by the appropriate statutory authorities in India. The nomenclature of the qualification must match what is prescribed, as no variation will be accepted.
Work Experience
- Superintending Research Scientist (CH-01): Minimum 4 years of post-qualification relevant work experience in scientific, engineering, R&D, technology development or applied engineering roles in domains relevant to oil and gas, energy, chemicals or materials.
- Hindi Officer (Official Language) (HO-05): Minimum 3 years of post-qualification relevant work experience in official language implementation/ promotion, translation etc.
- Confidential Secretary (CS-06): Minimum 2 years of post-qualification relevant work experience in secretarial functions, with proficiency in shorthand and transcription.
Note: Only full-time work experience gained after obtaining the minimum essential educational qualification will be counted under OIL India Executive Cadre Recruitment 2026. Part-time, honorary, internship, freelancing and similar engagements are not considered. Candidates in regular Government/ PSU employment must have at least 2 years of experience in the next lower pay scale, while private sector candidates must be from a company with a minimum annual turnover of Rs. 500 Crores.
OIL India Executive Cadre Recruitment 2026 Selection Process
- The selection for Grade C and Grade B posts will be held in two phases, namely Computer Based Test (CBT) and Personal Interview (PI). Candidates who qualify in the CBT will be called for the interview in the ratio of 1:5, based on CBT marks.
- The final score will be calculated out of 100 as: (CBT marks obtained out of 100 × 0.85) + PI marks obtained out of 15. The merit list will be prepared in descending order of this score.
- For Grade A posts, the CBT will be followed by a Proficiency Test/ Skill Test. Candidates who qualify in the CBT will be shortlisted for the skill test in the ratio of 1:2.
- The skill test is qualifying in nature, and the final merit list will be based only on CBT marks of the candidates who qualify in the skill test.
- The skill test will cover shorthand and transcription for Confidential Secretary, and translation, essay, writing, computer application and bilingual typing for Hindi Officer (Official Language).
Exam Pattern
Grade C and Grade B posts
| Phase | Selection Test | Total Marks | Qualifying Marks |
|---|---|---|---|
| Phase-I | Computer Based Test (CBT) | 100 (contributes 85 marks) | 50 for UR/ OBC (NCL)/ EWS; 40 for SC/ ST/ PwBD |
| Phase-II | Personal Interview (PI) | 15 | No qualifying marks |
Grade A posts
| Phase | Selection Test | Total Marks | Qualifying Marks |
|---|---|---|---|
| Phase-I | Computer Based Test (CBT) | 100 | 50 for UR/ OBC (NCL); 40 for PwBD |
| Phase-II | Proficiency Test/ Skill Test | 100 (qualifying only) | 50 |
The CBT will be of 1 hour 30 minutes duration. Compensatory time will be allowed to candidates with benchmark disabilities as per Government guidelines.
Documents Required
- Admit Card/ Pass Certificate/ Marksheet of Matriculation/ Class 10th issued by Central/ State Board as proof of date of birth
- Degree/ Diploma certificate along with mark sheets as proof of educational qualification
- Post-qualification work experience certificates and supporting employment documents, as applicable
- Caste certificate for SC/ ST/ OBC candidates in the Government prescribed format, as applicable
- Valid OBC (NCL) certificate, as applicable
- Valid Income and Assets Certificate for EWS candidates, as applicable
- Valid disability certificate for PwBD candidates, as applicable
- Discharge Certificate/ Book/ Service and Release Certificate for Ex-Servicemen, as applicable
- No Objection Certificate (NOC) from the employer for candidates working in a PSU/ Government service
How to Apply for OIL India Executive Cadre Recruitment 2026
- Visit the application portal by clicking the link in the “Important Links” section below.
- Click on the registration link and fill in the personal and contact details.
- Enter the OTPs received on the mobile number and e-mail ID to verify them, and submit the registration.
- Note the Application Sequence Number (User ID) and password received on the registered e-mail ID and mobile number.
- Re-login and fill in the personal, additional, communication and qualification details.
- Upload a recent passport-size photograph (100 KB to 200 KB) and signature (80 KB to 150 KB) in JPG/ JPEG format.
- Preview the form, correct any errors and submit it, as the application cannot be edited after submission.
- Pay the application fee online, where applicable, and take a printout of the submitted application form.
Application Fee
| Category | Application Fee |
|---|---|
| General/ OBC (NCL) | Rs. 500 + applicable taxes |
| SC/ ST/ PwBD/ EWS/ Ex-Servicemen | Nil |
The application fee is non-refundable under any circumstances.
Key Dates
| Events | Important dates |
|---|---|
| Opening of Online Application | 15th October 2026 (4:00 PM) |
| Last Date of Online Application | |
| Date of Computer-Based Test (CBT) | 28th December 2026 (Tentative) |
| Cut-off Date for Age, Experience and Qualification | 14th November 2026 |
Important Links
| Official Notification – OIL India Executive Cadre Recruitment 2026 |
| OIL India Executive Cadre Recruitment 2026 – Extension notice |
| Apply Online |
| Official Website |
Frequently Asked Questions (FAQs)
What is the tentative date for the Computer-Based Test (CBT) for this recruitment?
The Computer Based Test (CBT) is tentatively scheduled for 28/12/2026.
What is the application fee for General and OBC (NCL) candidates applying for the OIL India Executive Cadre Recruitment 2026?
The non-refundable application fee is ₹500 plus applicable taxes.
What is the cut-off date for reckoning age, experience, and qualifications for the OIL India Executive Cadre Recruitment 2026?
All eligibility criteria, such as age, experience, and qualifications, are assessed as of 14/11/2026.
Are SC, ST, PwBD, EWS, and Ex-Servicemen candidates required to pay an application fee for the OIL India Executive Cadre Recruitment 2026?
No, SC, ST, PwBD, EWS, and Ex-Servicemen candidates are exempt from the application fee.
What is the total duration of the Computer Based Test (CBT) for the OIL India Executive Cadre posts?
The total duration of the Computer Based Test (CBT) is 1 hour and 30 minutes.
What is the new last date to apply for the OIL India Executive Cadre Recruitment 2026?
The last date for submission of online applications for OIL India Executive Cadre Recruitment 2026, dated 15/10/2026, is hereby extended up to 11:00 hours on 14/12/2026 from 14/11/2026.
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