Oil India Limited Recruitment 2025: ;- Oil India Limited has officially announced its Contractual Recruitment 2025 for ITI and Diploma pass candidates. With a total of 10 vacancies across technical roles like Assistant Fitter, Assistant Diesel Mechanic, and Mechanical Supervisor, the organization is conducting walk-in interviews in July 2025 at Duliajan, Assam.
Whether you’re a skilled technician or a qualified supervisor, this recruitment drive offers a golden opportunity to work with one of India’s leading public sector oil companies.

In this article, we’ve covered everything from eligibility criteria, salary, responsibilities, important dates, and required documents to help you apply successfully.
Oil India Limited Recruitment 2025: Overview
Organization | Oil India Limited (Contractual Recruitment) |
Total Vacancies | 10 |
Job Types | Assistant Fitter, Assistant Diesel Mechanic, Mechanical Supervisor |
Mode of Application | Offline (Walk‑in Interviews) |
Interview Dates | July 2, July 4 & July 7, 2025 |
Eligibility | ITI/Diploma + 2 years post‑qualification experience |
Age Limit | 18‑30 for Fitters & Diesel, 24‑45 for Supervisors |
1. Important Dates – Oil India Recruitment 2025
Oil India Limited is conducting walk‑in interviews in early July 2025. For Assistant Fitters, the interview is on 2nd July, Assist. Diesel on 4th July, and Mechanical Supervisor on 7th July—each from 07:00 to 09:00 AM at the Duliajan Club, Oil India Limited. Be sure to reach before 7 AM on your scheduled date to register and get your documents verified, as late arrivals may not be entertained.
2. Vacancy Details – Oil India Limited Contractual Posts
The total openings and roles available:
Post Name | Number of Vacancies |
---|---|
Contractual Assistant Fitter | 4 |
Contractual Assistant Diesel | 4 |
Contractual Mechanical Supervisor | 2 |
Total | 10 |
Each role is contractual with well‑defined responsibilities and competitive monthly remuneration packages.
3. Eligibility Criteria – ITI & Diploma Pass Candidates
Oil India looks for candidates with the following:
Post Name | Educational Qualification | Experience Requirement |
---|---|---|
Assistant Fitter | 10th + Fitter ITI trade | 2 years post‑qualification in mechanical maintenance |
Assistant Diesel Mechanic | 10th + Diesel Mechanic ITI trade | Same experience as above |
Mechanical Supervisor | 10th + Diploma in Mechanical Engg | Same experience + supervisory aptitude |
Minimum age is 18 years for ITI roles and 24 years for Supervisor; maximum age caps are 30 and 45, respectively. Reserved‑category candidates enjoy age relaxation as per norms (SC/ST: +5 years; OBC: +3 years).
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4. Salary & Compensation – Competitive Monthly Pay
The following salary structure applies:
Post Name | Monthly Salary (INR) |
---|---|
Contractual Assistant Fitter | ₹21,450 |
Contractual Assistant Diesel | ₹21,450 |
Contractual Mechanical Supervisor | ₹21,960 |
These roles come with HSE‑compliant work environments, exposure to oil & gas equipment operations, and possible extension depending on performance.
5. Roles & Responsibilities – Core Duties Summary
Assistant Fitter / Assistant Diesel Mechanic
- Preventive & breakdown maintenance of gas engine reciprocating compressors, motor/diesel‑driven screw air compressors, and related mechanical installations.
- Identify and maintain spares, ensure compliance with HSE protocols.
Mechanical Supervisor
- All duties of a fitter/mechanic plus scheduling, reporting, and team‐management responsibilities.
- Act as liaison between contract staff and Oil India representatives, ensuring timely task completion and adherence to policies.
6. Required Documents – Walk-In Essentials
Candidates must bring original and photocopies of the following:
- ITI or Diploma mark sheets & certificate
- Aadhaar Card, PAN Card, DOB proof
- Caste certificate (if applicable)
- Recent passport‑size photograph
- Experience certificate
Ensure all documents are valid, legible, and well organized for quick verification during registration.
7. Selection Process – Transparent & Fair
- Walk-In Interview (for all roles)
- Skill Test focusing on mechanical troubleshooting & compressor maintenance
- Document Verification of educational credentials, CC certificates, identity proofs, and experience records.
No application fees for any category—completely free to apply.
8. How to Prepare for July Walk‑Ins
- Mechanical knowledge refresher: Revise compressor types, pneumatics, and safety protocols.
- HSE awareness: Review workplace safety norms and PPE usage.
- Documents: Ensure originals and good-quality copies are arranged by date and typed in a folder.
9. Additional Link – Official Notification
Refer to the official recruitment notice: Click Here (URL placeholder; include actual URL).
Frequently Asked Questions (FAQs)
1. What is the last date to appear for the walk-in?
There’s no last date—just attend your scheduled interview on 02, 04 or 07 July 2025 between 07:00–09:00 AM at Duliajan Club.
2. Is application fee required?
No. All categories (UR/OBC/SC/ST/EWS) have nil application fee.
3. Can diploma holders apply for Diesel Mechanic post?
Yes, if you hold an ITI/Trade Certificate in Diesel Mechanic trade along with 2 years of relevant post‑qualification experience.
4. What age relaxation is applicable for OBC candidates?
OBC candidates get an age relaxation of 3 years, while SC/ST get 5 years.
5. Is the internship/permanent employment after the contract?
These are purely contractual positions. Future extensions or regular employment may depend on Oil India’s project needs and individual performance.