Oil India Limited (OIL) has recently published an official recruitment notification for the post of Senior Officer (Mechanical) and other Posts. According to the notification, a total of 32 vacancies are available under this recruitment drive. Candidates who fulfill the eligibility criteria as mentioned in the official notification can submit their application through the online process.
Online applications for the vacancies of Senior Officer (Mechanical) and other Posts will be accepted from 15 October 2026 to 14 November 2026. All interested candidates are strongly advised to complete their application well before the closing date to avoid any last-minute technical issues.
Before filling out the application form, we strongly recommend that every interested candidate should carefully go through the complete details of this recruitment, including the eligibility criteria, educational qualifications, age limits, application fees, selection process, and other important requirements for Senior Officer (Mechanical) and other Posts vacancies. All the important details are provided below in a simple and easy-to-understand format.
OIL – Vacancy Details
| Post Name | Vacancies | Salary | Location |
|---|---|---|---|
| Superintending Research Scientist | 5 | No Details | India |
| Senior Officer (Mechanical) | 14 | No Details | India |
| Senior Officer (Petroleum) | 4 | No Details | India |
| Senior Accounts Officer, Senior Internal Auditor | 6 | No Details | India |
| Hindi Officer (Official Language) | 2 | No Details | India |
| Confidential Secretary | 1 | No Details | India |
| Total Vacancies: | 32 |
OIL Recruitment – Important Eligibility / Requirements
To be eligible for OIL Senior Officer (Mechanical) and other Posts, candidates must possess the required educational qualifications as prescribed by Oil India Limited. The minimum qualification, experience requirements, and other eligibility details for each post are mentioned in the table below. Candidates are advised to verify their eligibility before applying.
Eligibility Details
| Post Name | Eligibility | Experience |
|---|---|---|
| Superintending Research Scientist | Ph.D. in Chemistry, Geology, Chemical Engineering, or Petroleum Engineering with relevant 2-year Master’s Degree, minimum 60% marks, and 4 years post-qualification relevant experience. | 4 years |
| Senior Officer (Mechanical) | 4-year full-time B.E. or B.Tech in Mechanical Engineering from a recognized University or Institute with minimum 65% aggregate marks. | No Details |
| Senior Officer (Petroleum) | Full-time 2-year Master’s Degree in Petroleum Engineering or Technology with minimum 60% marks and an Engineering Degree at graduation level. | No Details |
| Senior Accounts Officer, Senior Internal Auditor | Associate Member of Institute of Chartered Accountants of India (ICAI) OR Institute of Cost Accountants of India (ICMAI). | No Details |
| Hindi Officer (Official Language) | Post Graduate Degree in Hindi from a recognized University with minimum 3 years post-qualification relevant experience. | 3 years |
| Confidential Secretary | Graduate in any discipline with 1 or 2-year Diploma in Secretarial Practice, Modern Office Management, or Executive Assistant, or equivalent, computer knowledge, and 2 years post-qualification relevant experience. | 2 years |
Apart from educational qualifications, candidates must also satisfy the age criteria as specified by Oil India Limited for Senior Officer (Mechanical) and other Posts. The minimum and maximum age limits applicable for each post, along with any age relaxation as per government norms for reserved categories, are given below.
Age Limit Details
| Post Name | Age Limit |
|---|---|
| Superintending Research Scientist | Min 18 to Max 37 years |
| Senior Officer (Mechanical) | Min 18 to Max 37 years |
| Senior Officer (Petroleum) | Min 18 to Max 37 years |
| Senior Accounts Officer, Senior Internal Auditor | Min 18 to Max 37 years |
| Hindi Officer (Official Language) | Min 18 to Max 37 years |
| Confidential Secretary | Min 18 to Max 37 years |
The application fee for this recruitment varies by category. For General / OBC / EWS candidates, the application fee is Rs.500/-. SC / ST candidates are exempted from paying the application fee. The fee can be paid through the online payment mode as specified in the official notification. Candidates belonging to certain reserved categories may be exempted from paying the application fee as per government rules.
The selection of candidates for Senior Officer (Mechanical) and other Posts will be carried out through Computer Based Test (CBT), Personal Interview for Grade C and B posts, Skill Test for Grade A posts, Document Verification, Medical Examination. The final selection will be subject to document verification and medical examination as per the rules and regulations of Oil India Limited. Candidates are advised to prepare accordingly.
How to Apply for OIL Recruitment [ Complete Guide ]
| Type of Application Form |
|---|
| Online Application |
The application for this recruitment of Oil India Limited is online. All interested and eligible candidates can apply for this recruitment online from oil-india.com on or before the last date of online application, which is 14 November 2026.
Important Links
| Official Notification / PDF | Download Notification |
| Official Website | oil-india.com |