Oil India Contractual Recruitment 2025 – Oil India Limited invites eligible candidates to apply offline for 10 contractual positions in July 2025. Openings include Assistant Fitter, Assistant Diesel Mechanic, and Mechanical Supervisor. Interviews and registrations are scheduled in Duliajan. Read on for all essential dates, vacancies, qualifications, salary details, and selection process.

Important Dates for Oil India Recruitment
Interview dates are crucial—mark your calendars now! Registration and interview slots run from July 2 to July 7, 2025, each between 07:00–09:00 AM at Duliajan Club. Ensure you arrive early with all required documents.
Post | Registration & Interview Date | Time | Venue |
---|---|---|---|
Assistant Fitter | 02 July 2025 | 07:00–09:00 | Duliajan Club, Oil India Limited, Duliajan |
Assistant Diesel Mechanic | 04 July 2025 | 07:00–09:00 | Duliajan Club, Oil India Limited, Duliajan |
Mechanical Supervisor | 07 July 2025 | 07:00–09:00 | Duliajan Club, Oil India Limited, Duliajan |
Vacancy Details & Salary Breakdown
Here’s a snapshot of the open vacancies along with monthly pay:
Post Name | Vacancies | Salary (₹/month) |
---|---|---|
Assistant Fitter | 4 | ₹21,450 |
Assistant Diesel Mechanic | 4 | ₹21,450 |
Mechanical Supervisor | 2 | ₹21,960 |
Qualification Requirements
Each position demands specific technical credentials and hands‑on experience:
Post | Mandatory Qualifications |
---|---|
Assistant Fitter | – Class 10 – ITI Fitter trade – 2 years in compressor/pump/maintenance roles |
Assistant Diesel Mechanic | – Class 10 – ITI Diesel Mechanic – 2 years in compressor/pump/maintenance roles |
Mechanical Supervisor | – Class 10 – Diploma in Mechanical Engineering (3 years) – 2 years in relevant field |
Minimum age: 18 years (24 years for supervisor); Maximum age: 30 years (45 years for supervisor). Age relaxations: SC/ST +5 yrs, OBC +3 yrs.
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Job Profile & Key Responsibilities
Assistant Fitter and Assistant Diesel Mechanic
- Preventive & breakdown maintenance of gas‑engine reciprocating compressors, motor‑driven screw air compressors, and diesel compressors
- Ensuring proper handling of spares/parts for all equipment
- Strict adherence to HSE protocols and safety regulations
Mechanical Supervisor
- Overseeing daily maintenance operations
- Scheduling and executing troubleshooting/repairs for compressors
- Maintaining communication between contract staff and OIL officials, reporting, and ensuring compliance with company policies
Required Documents
Bring the following to the interview:
- ITI/Diploma marksheet & certificate
- Passport‑size photo
- DOB proof (e.g., DOB certificate)
- Aadhar Card
- Caste certificate (if applicable)
- PAN Card
- Experience certificate (minimum two years)
Selection Process
- Walk‑in interview
- Skill test
- Document verification
There is no application fee (UR/EWS/OBC/SC/ST).
Additional Info
Need full guidelines or official notification? Click here for the detailed [Oil India Limited notification & application procedure].
FAQs on Oil India Contractual Recruitment 2025
- Can I apply offline for the recruitment?
Yes, candidates must appear in person at the interview venue—offline mode only. - Is there any application fee?
No, all categories (UR/EWS/OBC/SC/ST) have NIL application fees. - Are Diploma holders eligible for Assistant Fitter or Diesel roles?
No—those posts require ITI certificates. Diploma qualification applies only to Mechanical Supervisor. - What experience is required?
Two years of post‑qualification work in compressors, pumps, pipelines, mechanical workshops, or crude oil storage maintenance. - Is age relaxation allowed?
Yes—SC/ST candidates get +5 years, OBC +3 years beyond the standard age limit.