Contractual Mechanical Supervisor / Contractual Instrumentation Technician / Contractual Assistant Diesel Mechanic
Oil India Limited (OIL) has released a notification for the engagement of 3 Contractual positions including Mechanical Supervisor, Instrumentation Technician, and Assistant Diesel Mechanic at its Field Headquarters in Duliajan. Eligible candidates can appear for a walk-in interview on 26 August 2026.
| Particular | Details |
|---|---|
| Organization | Oil India Limited (OIL) |
| Post Names | Contractual Mechanical Supervisor, Contractual Instrumentation Technician, Contractual Assistant Diesel Mechanic |
| Total Vacancies | 3 |
| Advt. No. | HRAQ/CONT-WP-B/26-301 |
| Application Mode | Walk-in Interview |
| Walk-in Date | 26 August 2026 |
| Job Type | Contractual |
| Official Website | www.oil-india.com |
Assam,
IN
Employment Type:CONTRACTOR
Number of Vacancies:3
Post-wise Vacancy & Salary Details
| S.No | Post Name | Vacancies | Reservation | Remuneration |
|---|---|---|---|---|
| 1 | Contractual Mechanical Supervisor | 1 | Not Specified | Fixed: ₹24,960/month + Variable: ₹960/day |
| 2 | Contractual Instrumentation Technician | 1 | Not Specified | Fixed: ₹21,450/month + Variable: ₹825/day |
| 3 | Contractual Assistant Diesel Mechanic | 1 | Not Specified | Fixed: ₹21,450/month + Variable: ₹825/day |
| Total | 3 | |||
Eligibility Criteria
| Post | Educational Qualification & Experience | Age Limit |
|---|---|---|
| Contractual Mechanical Supervisor | Class 10th from a recognized Board + 03 years Diploma in Mechanical Engineering from a recognized Institute + Minimum 02 years of post-qualification relevant work experience. | Minimum: 18 years Maximum: 45 years |
| Contractual Instrumentation Technician | Class 10th from a recognized Board + Trade certificate in Instrument Mechanic trade from a recognized Institute + Minimum 01 year of post-qualification relevant work experience. | |
| Contractual Assistant Diesel Mechanic | Class 10th from a recognized Board + Trade certificate in Diesel Mechanic trade from a recognized Institute + Minimum 01 year of post-qualification relevant work experience. |
Educational Qualification & Experience:Post-specific qualifications as detailed in the table. Class 10th is the minimum requirement, with additional Diploma/Trade certificates and relevant work experience.
Age Limit:Minimum 18 years and Maximum 45 years.
Remuneration:
Mechanical Supervisor: ₹24,960 (Fixed) + ₹960/day (Variable)
Instrumentation Technician & Assistant Diesel Mechanic: ₹21,450 (Fixed) + ₹825/day (Variable)
Selection Procedure:
- Walk-in for Personal Assessment (Interview).
- Document Verification.
- Merit List preparation.
Application Fee: No application fee is mentioned.
Walk-in Procedure
Candidates who wish to attend the walk-in interview for OIL Recruitment 2026 should follow the steps below.
- Read the Official Notification: Download and read the official notification carefully.
- Prepare Documents: Carry all original documents along with one set of self-attested photocopies (ID proof, educational certificates, experience certificates, category certificate, etc.).
- Fill Application Form: Bring the duly filled application form (if required as per the notification).
- Report on Time: Candidates must report at the venue as per the reporting time mentioned in the notification.
- Reach Early: Arrive at the venue well in advance to complete registration formalities.
- Carry Photographs: Keep extra passport-size photographs for submission if required.
Walk-in Date: 26 August 2026
Venue: Field Headquarters (FHQ), OIL, Duliajan.
Note: No TA/DA will be paid for attending the walk-in interview.
Important Dates
| Event | Date |
|---|---|
| Notification Date | 5 August 2026 |
| Walk-in Interview Date | 26 August 2026 |
Important Links
Official Website (OIL): https://www.oil-india.com
Official Notification (PDF): Download Official Notification (from Advertisement List)
Key Instructions for Candidates
- Walk-in Only: This is a walk-in interview. Candidates must appear in person at the specified venue on 26 August 2026.
- Eligibility Check: Ensure you meet the educational qualification, work experience, and age criteria (18-45 years) before attending.
- Documents: Bring all original documents and one set of self-attested photocopies (educational certificates, experience certificates, ID proof, etc.) for verification.
- Application Form: If required, bring the duly filled application form. Check the official notification for the format.
- No TA/DA: No travelling allowances will be paid for attending the interview.
- Contractual Position: The engagement is purely contractual.
- Check Website: Visit the official OIL website regularly for any updates or corrigenda.
Frequently Asked Questions (FAQs)
What is the last date to apply for OIL Contractual Recruitment 2026?
How many vacancies are available?
What is the required qualification for Contractual Mechanical Supervisor?
What is the age limit for these posts?
What is the salary for Contractual Instrumentation Technician?
What is the application mode?
Is there any application fee?
What is the selection process?
Where is the walk-in interview venue?
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Closing: Aug 18, 2026About Oil India
Oil India Limited (OIL) is a fully integrated Exploration & Production company in the upstream sector, with origin dating back to the glorious year (1889) of oil discovery in India. A Navratna Company, OIL is a state-owned enterprise of the Government of India, under the administrative control of the Ministry of Petroleum and Natural Gas and is the second largest national oil and gas company in India.Oil India Limited
The story of OIL traces and symbolizes the growth and development of the Indian petroleum Industry. From the discovery of the crude oil in the far east of India at Digboi, Assam in 1889 to its present status as a fully integrated National Exploration and Production company with footprints across entire E&P value chain. The company is India’s second largest National E&P Company.
Oil India Private Limited was incorporated on 18th February 1959, to expand and develop the newly discovered oil fields of Naharkatiya and Moran in the North-Eastern region of India. In 1961, it became a joint venture company of Government of India and Burmah Oil Company Limited, UK. In 1981, OIL became a wholly owned Government of India enterprise.
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