OIL Recruitment 2026 – Walkin for Contractual Mechanical Supervisor, Contractual Assistant Diesel Mechanic and More Posts

Oil India Limited (OIL) Recruitment Notification 2026 has been released on 05 August 2026 on the official website https://www.oil-india.com. A total of 3 vacancies have been announced for Contractual Mechanical Supervisor, Contractual Instrumentation Technician, and Contractual Assistant Diesel Mechanic posts through OIL Recruitment 2026.

Candidates with Class 10th, Diploma in Mechanical Engineering, or relevant Trade Certificate qualifications and the prescribed work experience are eligible to apply for these contractual vacancies. The walk-in interview for OIL Recruitment 2026 will be held on 26 August 2026.

Candidates can download the official notification PDF and check the walk-in interview details through the direct links provided below in this article.

OIL Recruitment 2026 – Overview

OIL Vacancy 2026 Notification PDF

Candidates who are interested in applying for the OIL Recruitment 2026 should first download and carefully read the official notification PDF. The notification contains complete details about vacancy distribution, eligibility criteria, age limit, stipend/salary, selection process, important dates, and application instructions. Reading the official document is important to ensure that you meet all requirements before submitting the application form.

OIL Vacancy Details 2026

Eligibility Criteria

• Contractual Mechanical Supervisor: Class 10th from Government Recognized Education Board; 03 years Diploma in Mechanical Engineering from Government Recognized Institute; Minimum 02 years post qualification relevant work experience.
• Contractual Instrumentation Technician: Class 10th from Government Recognized Education Board; Trade certificate in Instrument Mechanic trade from Government Recognized Institute; Minimum 01 year post qualification relevant work experience.
• Contractual Assistant Diesel Mechanic: Class 10th from Government Recognized Education Board; Trade certificate in Diesel Mechanic Trade from Government Recognized Institute; Minimum 01 year post qualification relevant work experience.

Age Limit

• Minimum Age: 18 years
• Maximum Age: 45 years
• Age relaxation details are not specified in the provided data.

Salary / Stipend

• Contractual Mechanical Supervisor: Fixed: Rs. 24960 per month; Variable: Rs. 960 per day
• Contractual Instrumentation Technician: Fixed: Rs. 21450 per month; Variable: Rs. 825 per day
• Contractual Assistant Diesel Mechanic: Fixed: Rs. 21450 per month; Variable: Rs. 825 per day

Important Dates

Selection Process

• Walk-in for Personal Assessment
• Document Verification
• Merit List

Walk-In Procedure

Candidates who wish to attend the walk-in interview for OIL Various Posts Recruitment 2026 should follow the steps below.

• Read the official notification carefully before attending the interview.
• Candidates must report at the venue as per the reporting time mentioned in the notification.
• Carry all original documents along with one set of self-attested photocopies such as ID proof, educational certificates, experience certificates (if required), and category certificate (if applicable).
• Bring the duly filled application form if required in the notification.
• Verify eligibility criteria before attending the interview.
• Candidates are advised to reach the venue well in advance to complete registration formalities.
• Keep extra passport-size photographs for submission if required.

OIL Recruitment 2026 – Important Links