IOCL Refinery Recruitment 2026: Career Opportunity in India’s Energy Major
Indian Oil Corporation Limited (IOCL), a Maharatna Company and India’s flagship national oil company, has released a recruitment notification for the engagement of Non-Executive Personnel across its various Refinery and Petrochemical Units. This is a fantastic opportunity for bright, young, and energetic Indian nationals to join a Fortune Global 500 company.
Applications are invited for 394 vacancies for posts like Junior Engineering Assistant-IV in Production, P&U, Electrical, Mechanical, Instrumentation, Fire & Safety, and Quality Control disciplines. The selected candidates will be posted at IOCL’s refineries in Guwahati, Barauni, Gujarat, Haldia, Mathura, Panipat, Digboi, Bongaigaon, and Paradip. The online application process is open from 20 December 2025 to 09 January 2026. Read on for detailed eligibility criteria, vacancy breakdown, salary structure, and the direct link to apply.
Key Highlights: IOCL Non-Executive Recruitment 2026
- Recruiting Organisation: Indian Oil Corporation Limited (IOCL) – Refineries Division
- Post Name: Junior Engineering Assistant-IV / Junior Technical Assistant-IV / Junior Quality Control Analyst
- Total Vacancies: 394 (Refinery-wise distribution)
- Salary: Pay Scale of ₹25,000 – ₹1,05,000/-
- Job Location: Pan India (Guwahati, Barauni, Gujarat, Haldia, Mathura, Panipat, Digboi, Bongaigaon, Paradip)
- Application Mode: Online
- Last Date to Apply: 09 January 2026
About the Organisation: Indian Oil Corporation Limited (IOCL) is a diversified, integrated energy major with a presence across the entire spectrum of Oil, Gas, Petrochemicals, and Alternative Energy sources. As a Maharatna company, it fuels the lives of over a billion Indians daily and is actively transitioning towards a low-carbon economy.
Post-Wise Vacancy & Qualification Details
IOCL is recruiting for various technical disciplines. Candidates must possess the prescribed qualification from a recognized Institute/University.
| Post Code | Name of Post | Qualification (3 Years Diploma / B.Sc) |
|---|---|---|
| 201 | Junior Engineering Assistant-IV (Production) | Diploma in Chemical / Refinery & Petrochemical Engg. OR B.Sc. (Maths, Physics, Chemistry/Industrial Chemistry). |
| 202 | Junior Engineering Assistant-IV (P&U) | Diploma in Mechanical / Electrical Engg. OR B.Sc. (PCM) PLUS Boiler Competency Certificate (BCC) / NAC in Boiler Attendant. |
| 203 | Junior Engineering Assistant-IV (P&U-O&M) | Diploma in Electrical Engineering. |
| 204 | Junior Engineering Assistant-IV (Electrical) / JTA-IV | Diploma in Electrical Engineering / Electrical & Electronics Engineering. |
| 205 | Junior Engineering Assistant-IV (Mechanical) / JTA-IV | Diploma in Mechanical Engineering / Mechanical (Production) Engineering. |
| 206 | Junior Engineering Assistant-IV (Instrumentation) / JTA-IV | Diploma in Instrumentation / Electronics & Instrumentation / Control Engineering. |
| 207 | Junior Quality Control Analyst | B.Sc. with Physics, Chemistry/Industrial Chemistry & Mathematics. |
| 208 | Junior Engineering Assistant-IV (Fire & Safety) | Matric + Sub-Officers’ Course from NFSC-Nagpur PLUS Valid Heavy Vehicle Driving License. |
- Note: Minimum 50% marks in aggregate for General/EWS/OBC candidates (45% for SC/ST/PwBD).
- Important: Candidates with higher professional qualifications like BE/B.Tech, MBA, MCA, CA, etc., are NOT Eligible.
Age Limit (as on 31.12.2025)
- Minimum Age: 18 Years
- Maximum Age: 26 Years (for General/EWS candidates)
- Relaxation:
- SC/ST: 5 Years (Up to 31 Years)
- OBC (NCL): 3 Years (Up to 29 Years)
- PwBD: 10 Years (plus category relaxation)
Salary and Benefits
- Pay Scale: ₹25,000 – ₹1,05,000/-
- Perks & Allowances: In addition to Basic Pay and DA, employees are entitled to HRA/Housing, Medical Facilities, Productivity Incentive, Gratuity, PF, Leave Encashment, LFA, and other benefits as per Corporation rules.
Selection Process Explained
The selection methodology is a two-stage process:
- Computer Based Test (CBT):
- Date: Tentatively in Last Week of January 2026.
- Format: Objective Type, 100 Marks, 120 Minutes.
- Syllabus: Subject Knowledge (75 Marks), Numerical Ability (15 Marks), General Awareness (10 Marks).
- Qualifying Marks: Minimum 40% (relaxed to 35% for SC/ST/PwBD).
- Skill/Proficiency/Physical Test (SPPT):
- Shortlisted candidates (ratio 1:2) will be called for SPPT.
- It is of qualifying nature only.
- Documents verification will be done at this stage.
How to Apply Online: Step-by-Step Guide
- Visit Official Portal: Go to the official IOCL website www.iocl.com > IndianOil for Careers > Latest Job Opening.
- Registration: Click on “Apply Online” and choose “New Registration”. Enter your basic details to generate a Provisional Registration Number and Password.
- Fill Application: Login with your credentials and select the specific Post and Refinery Unit you wish to apply for.
- Upload Documents: Upload scanned copies of:
- Photograph & Signature
- Left Thumb Impression & Hand Written Declaration
- Educational Certificates (10th, 12th, Diploma/Degree Marksheets)
- Caste/Category Certificate (if applicable)
- Pay Fee: Pay the application fee of ₹300/- (plus charges) online. (Fee is exempted for SC/ST/PwBD/ExSM candidates).
- Submit: Review all details and submit the final application. Take a printout for future reference.
Important Dates
| Event | Date |
|---|---|
| Online Application Start Date | 20 December 2025 (10:00 Hrs) |
| Last Date to Apply Online | 09 January 2026 (23:55 Hrs) |
| Tentative Date of CBT Exam | Last Week of January 2026 |
| CBT Result Declaration | 2 Weeks after CBT |
Application Fees
| Category | Application Fee |
|---|---|
| General / EWS / OBC (NCL) | ₹300/- + Bank Charges |
| SC / ST / PwBD / ExSM | Nil (Exempted) |
Essential Links
| Useful Links | Direct Link |
|---|---|
| Official Notification PDF | Download Notification Here |
| Apply Online | Click Here to Apply |
| Official Website | Visit IOCL Website |
| WhatsApp Channel | Join for Updates |
| Telegram Channel | Join Govt Jobs Alert |
| Indian App Arattai | Follow us on Arattai |
State Government Telegram Channels:
Conclusion: The IOCL Non-Executive Recruitment 2026 is a premier opportunity for Diploma engineers and Science graduates to secure a stable and rewarding career in the PSU sector. With 394 vacancies across multiple states, candidates should choose their preferred refinery unit carefully. Ensure you meet the eligibility criteria and submit your application before the deadline of 9th January 2026.