OIL Duliajan Recruitment 2025: Oil India Limited (OIL) has released 102 vacancies for Grade A, B & C posts at Duliajan, Assam. The recruitment offers salaries up to Rs. 1.5 lakh per month for Engineers, Senior Officers, Confidential Secretary, and Hindi Officer. Eligible candidates can apply online from 26 August to 26 September 2025, at www.oil-india.com.
OIL Duliajan Recruitment 2025 Overview
| Recruitment Organization | Oil India Limited (OIL) |
| Post Name | Various Posts (Grade A, B & C) |
| Total Vacancy | 102 |
| Advt. No. | HRAQ/REC-EX-B/2025-07 |
| Category | Assam Job |
| Job Type | Government |
| Job Location | Duliajan, Dibrugarh (Assam) |
| Application Mode | Online |
| Application Start Date | 26 August 2025 (3:00 PM) |
| Application Last Date | 26 September 2025 (11:59 PM) |
| Official Website | https://www.oil-india.com/ |
| Join Groups | Telegram | WhatsApp | Facebook |
OIL Duliajan Recruitment 2025 Notification
Oil India Limited (OIL) has announced recruitment for 102 vacancies in Grade A, B, and C posts at Duliajan, Assam. The posts include Engineers, Senior Officers in various disciplines, Confidential Secretary, and Hindi Officer.
Eligible candidates with B.E./B.Tech, PG Degrees, MBA, LLB, CA/ICWA, ICSI, or Diploma (with 60–65% marks) can apply, and some posts require 2–4 years of experience.
The selection process will be through Computer Based Test (CBT), Interview, or Skill Test as per the post. Online applications are open from 26 August to 26 September 2025, and the CBT is scheduled for 1 November 2025 (tentative).

OIL Duliajan Job Vacancy Details 2025
1. Grade C
| Post Name | Vacancy |
|---|---|
| Superintending Engineer (Production) | 03 |
2. Grade B
| Post Name | Vacancy |
|---|---|
| Senior Officer (Mechanical) | 35 |
| Senior Officer (Electrical) | 06 |
| Senior Officer (Chemical) | 06 |
| Senior Officer (Chemical Engg.) | 06 |
| Senior Officer (Civil) | 05 |
| Senior Officer (Electronics & Comm.) | 09 |
| Senior Officer (IT) | 03 |
| Senior Officer (Petroleum) | 01 |
| Senior Accounts Officer / Internal Auditor | 05 |
| Senior Officer (Company Secretary) | 01 |
| Senior Officer (Geology) | 03 |
| Senior Officer (Geophysics) | 04 |
| Senior Officer (HR) | 03 |
| Senior Officer (Legal/Land) | 05 |
| Senior Officer (Public Affairs) | 02 |
| Senior Officer (HSE) | 01 |
| Senior Officer (Fire & Safety) | 01 |
| Senior Officer (Security) | 01 |
3. Grade A
| Post Name | Vacancy |
|---|---|
| Confidential Secretary (PwBD-Backlog) | 01 |
| Hindi Officer (Official Language) | 01 |
Eligibility Criteria
The eligibility criteria for Oil India Duliajan Recruitment 2025 includes educational qualifications, age limits, etc, which are discussed in details below.
Educational Qualification
- Varies by post – B.E./B.Tech in relevant engineering streams, Post Graduate Degrees (Chemistry, Geology, Geophysics, HR, etc.), MBA, LLB, ICWA/CA, ICSI membership, etc.
- Minimum Marks: Generally 60–65% in qualifying exams.
Age Limit
| Grade | Maximum Age |
|---|---|
| Grade C | 37 years |
| Grade B | 34 years |
| Grade A | 42 years (PwBD Backlog) |
Salary
the salary structure of various Grade A, B, C posts under OIL Duliajan Recruitment 2025 are as follows:-
- Grade C: Approx. Rs. 1,50,000/month
- Grade B: Approx. Rs. 1,20,000/month
- Grade A: Approx. Rs. 90,000/month
Other benefits include DA, HRA/Company Accommodation, Medical Facilities, Gratuity, PF, Group Insurance, Loans (House/Vehicle), etc.
Selection Process
The selection process for the Oil India Duliajan Grade A B C posts will be conducted through:-
For most Grade B & C posts:
- Phase I: Computer-Based Test (CBT) – 100 Marks
- Phase II: Personal Interview – 15 Marks
- Final Merit = CBT (85%) + PI (15%)
For Confidential Secretary & Hindi Officer: CBT + Skill Test
For Security Officer: Direct Personal Interview
Application Fee
| Category | Application Fee |
|---|---|
| General / OBC (NCL) | Rs. 500 + applicable taxes |
| SC / ST / PwBD / EWS / Ex-Servicemen | Nil |
How to Apply for OIL Duliajan Grade A B C Recruitment 2025?
- Visit the official OIL India website – www.oil-india.com
- Go to the Careers section → Current Openings.
- Sear and look for title -” Recruitment of Executives in Grade A, B & C”
- Complete registration and fill out the online application form.
- Upload required documents, photograph, and signature.
- Pay the application fee (if applicable).
- Submit the application and take a printout for future reference.
Important Website Links
| Official Recruitment Notification PDF | Click Here |
| Online Application Link | Click Here |
| Visit Official Website | Click Here |
| BodoPedia Homepage | Click Here |
| Join Telegram Group | Click Here |
| Join WhatsApp Channel | Click Here |
| Join Facebook Channel | Click Here |
FAQ
1. How many vacancies are released under OIL India Recruitment 2025 for Grade A, B, C posts?
A total of 102 vacancies have been announced in Grade A, B & C for postings in Duliajan, Assam.
2. What are the posts available under OIL India Recruitment 2025 for Grade A, B, C posts ?
Posts include Engineers, Senior Officers (HR, Legal, IT, Finance, Mechanical, Electrical, Civil, etc.), Confidential Secretary, and Hindi Officer.
3. Who is eligible to apply for OIL Duliajan Grade A B C posts 2025?
Candidates with B.E./B.Tech, PG Degrees, MBA, LLB, CA/ICWA, ICSI, or Diploma (with 60–65% marks) can apply. Some posts require 2–4 years of experience.
4. What is the last date for OIL Duliajan Grade A B C posts?
The last date to apply for OIL India Duliajan Grade A, B & C posts is 26 September 2025 (11:59 PM).