Oil India Limited (OIL) has officially released the Contractual Assistant Operator Recruitment Notification 2025 (Advt. No. HRAQ/CONT-WP-B/25-245 dated 14/11/2025). OIL invites candidates domiciled in Assam and Arunachal Pradesh for contractual engagement at its Field Headquarters, Duliajan. The posts will involve shift work, arduous and hazardous job conditions at remote OIL installations.

OIL Contractual Assistant Operator Recruitment 2025 Notification
The detailed recruitment notification PDF provided by Oil India Limited covers vacancies, eligibility criteria, application details, selection process, salary, and other important information for candidates. Interested aspirants are advised to refer to the notification carefully before attending the walk-in interview. The notification is available on the official OIL website under Career at OIL → Current Openings.
Download Oil India Contractual Assistant Operator 2025 Notification PDF
OIL Contractual Assistant Operator Recruitment 2025: Overview
Oil India Limited’s Contractual Assistant Operator recruitment 2025 offers an excellent opportunity for candidates domiciled in Assam and Arunachal Pradesh to work on a contractual basis in the oil and gas sector.
| Organization | Oil India Limited (OIL) |
|---|---|
| Post Name | Contractual Assistant Operator – Road Roller |
| Vacancy | 10 |
| Advertisement No. | HRAQ/CONT-WP-B/25-245 |
| Walk-in Interview Date | 3rd December 2025 |
| Registration Time | 7:00 AM to 9:00 AM |
| Venue | Duliajan Club, Oil India Limited, Duliajan |
| Contract Tenure | Initial 6 months, extendable up to 24 months |
| Monthly Salary | ₹21,450 fixed + ₹825 variable per working day |
| Selection Process | Walk-in Interview cum Personal Assessment |
| Official Website | www.oil-india.com |
OIL Contractual Assistant Operator Vacancy 2025
The recruitment is open for 10 contractual assistant operator vacancies with the following category-wise reservation:
| Category | Number of Vacancies |
|---|---|
| Unreserved (UR) | 5 |
| Scheduled Caste (SC) | 1 |
| Scheduled Tribe (ST) | 1 |
| Other Backward Class (OBC-NCL) | 2 |
| Economically Weaker Section (EWS) | 1 |
OIL Contractual Assistant Operator Eligibility 2025
Candidates must fulfill the eligibility conditions at the time of registration for the walk-in interview:
- Passed Class 10th from a Government recognized Education Board.
- Possess a valid driving license issued by Govt. of Assam or Arunachal Pradesh for Road Roller/Excavator/Vibratory Soil Compactor/Asphalt Compactor operation.
- Minimum of 3 years post-qualification experience as Operator/Assistant Operator of Road Roller/Excavator/Vibratory Soil Compactor/Asphalt Compactor.
Age Limit:
- Minimum age: 21 years
- Maximum age: General – 45 years, OBC (NCL) – 48 years, SC/ST – 50 years
Selection Process 2025
Candidates will be selected based on a walk-in interview cum personal assessment of 100 marks. The qualifying marks are 50 for all categories. Evaluation parameters include professional knowledge, skills (main and allied disciplines), personal attributes, and soft skills. Final selection is merit-based on marks obtained.
Oil India Limited Contractual Assistant Operator Salary 2025
Selected candidates will receive fixed emoluments of ₹21,450 per month based on attendance, including paid leave and holidays, and a variable emolument of ₹825 per working day.
FAQs
Q1: When is the walk-in interview for the Contractual Assistant Operator post?
A1: The walk-in interview is scheduled for 3rd December 2025.
Q2: How many vacancies are available?
A2: There are 10 vacancies for the Contractual Assistant Operator – Road Roller.
Q3: What is the salary offered?
A3: Fixed ₹21,450 per month plus ₹825 per working day variable pay.
Q4: What is the age limit for the post?
A4: Minimum 21 to maximum 45 years for General category, with relaxations for OBC and SC/ST.
Q5: Where is the venue for the interview?
A5: Duliajan Club, Oil India Limited, Duliajan.
Q6: Is online application required?
A6: No, candidates must attend the walk-in interview directly as per schedule.
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