Oil India (OIL) has released an official recruitment notification for the post of Contractual Mechanical Supervisor. A total of 3 vacancies have been announced for this government recruitment 2026. Candidates who have completed Class 10th, Diploma in Mechanical Engineering, Trade certificate in Instrument Mechanic, Trade certificate in Diesel Mechanic from a recognized university or institution are eligible to apply. The last date to submit the online application is 26-08-2026. Read below for complete details on eligibility criteria, application fee, selection process, salary, and how to apply for this Oil India (OIL) recruitment.

🎓 Eligibility & Requirements

Educational Qualification

Class 10th, Diploma in Mechanical Engineering, Trade certificate in Instrument Mechanic, Trade certificate in Diesel Mechanic

Age Limit

Min: 18 years, Max: 45 years

Age relaxation is applicable for SC/ST/OBC/PWD/Ex-Servicemen candidates as per government rules.

💰 Fees & Salary

Salary / Pay Scale

📅 Important Dates & Deadlines

📝 How to Apply

1. Visit the official website of the recruiting organization.
2. Navigate to the Recruitment / Career section on the homepage.
3. Find and click on the “Apply Online” link for Contractual Mechanical Supervisor.
4. If you are a new user, click on New Registration to create your account with a valid email and mobile number.
5. Log in with your credentials and fill out the online application form with accurate personal, educational, and other required details.
6. Upload scanned copies of your photograph, signature, and other required documents in the prescribed format and size.
7. Pay the application fee through the prescribed online payment mode.
8. Review all the details carefully, submit the application, and take a printout for future reference.

🔗 Important Links

📑 Additional Details

❓ Frequently Asked Questions

📚 Prepare for Your Exam