IOCL Latest Recruitment 2026: Apply for 394 Junior Engineer Assistant Vacancy

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Indian Oil Corporation Limited. ✅ Official Notification

Last Date: 09/1/2026.

Indian Oil Corporation Limited (IOCL) has recently invited applications from eligible and intending candidates to recruit 394 Junior Engineering Assistant and Junior Quality Control Analyst across its nine refineries and petrochemical units.

IOCL Recruitment

IOCL Latest Recruitment 2026:

Organization Indian Oil Corporation Limited
No of Posts 394
Educational Qualification 10th, ITI, Engineer, etc
Job Type Central Govt Job
Apply Mode Online

Available Vacancy Details:
  • Junior Engineering Assistant-IV(Production): 232
  • Junior Engineering Assistant-IV (P&U): 37
  • Junior Engineering Assistant -IV (P&U-O&M): 22
  • Junior Engineering Assistant -IV (Electrical)/ Junior Technical Assistant– IV (Electrical): 12
  • Junior Engineering Assistant -IV (Mechanical)/ Junior Technical Assistant– IV (Mechanical): 14
  • Junior Engineering Assistant -IV (Instrumentation)/ Junior Technical Assistant – IV (Instrumentation): 6
  • Junior Quality Control Analyst: 20
  • Junior Engineering Assistant -IV (Fire & Safety): 51

Total No of Posts: 394

Total no of posts in Assam is 130

Refineries include Guwahati, Barauni, Vadodara, Haldia, Mathura, Panipat, Digboi, Bongaigaon, and Paradip.

Educational Qualification:

Production, P&U, Quality Control:
  • 3-year Diploma in relevant engineering streams OR
  • B.Sc. in Physics, Chemistry, Maths, or Industrial Chemistry with 50% marks (45% for SC/ST/PwBD)
Electrical/Mechanical/Instrumentation:
  • 3-year Diploma in respective fields with 50% marks (45% for reserved categories)
Fire & Safety:
  • 10+2 pass with Sub-Officer’s Course from NFSC Nagpur + Valid Heavy Vehicle Driving License
  • Physical standards: Min height 165 cm, chest 81–86 cm, weight ≥50 kg (relaxations apply for some regions)


Age Limit:

  • General/EWS: 18–26 years
  • SC/ST: Up to 31 years
  • OBC (NCL): Up to 29 years
  • PwBD: Up to 36 years (GEN) or 41 years (SC/ST) for posts 204–207 only
  • Ex-Servicemen: As per Govt of India norms


Pay & Perks:

Selected candidates will be placed in the pay scale of ₹25,000 – ₹1,05,000, along with benefits such as:

  • DA, HRA or company housing
  • Medical coverage, PF, Gratuity
  • Performance-linked incentives
  • LTC, Children's Education Allowance, and more

Selection Process:

1. Computer-Based Test (CBT) – 100 MCQs (120 mins):
  • 75 marks: Subject Knowledge
  • 15 marks: Numerical Ability
  • 10 marks: General Awareness
  • No negative marking
2. Skill/Proficiency/Physical Test (SPPT) – Qualifying in nature

Final merit list will be refinery-wise, based on CBT scores only for candidates who clear SPPT. Tie-breaker: seniority in age.

Application Fees:

  • General / EWS / OBC: ₹300 (non-refundable)
  • SC / ST / PwBD / ExSM: Exempted

 How to Apply ?

Interested and suitable candidates who have fulfilled the above-mentioned eligibility criteria may apply online through the official IOCL Recruitment Portal on or before the last date. Follow the step-by-step guide below -

Step 1: Scroll down and go to the Important Links section.

Step 2: Click on Apply Online Link.

Step 3: Next, a new web page will open.

Step 4: Fill in all personal and other details and upload Photographs. 

Step 5: Pay the application fee, if needed, and click on the Submit button.

Step 6: Don't forget to take a printout of Your Application.

Important Dates of IOCL Latest Recruitment 2026:

Online Application Starting Date 20 December 2025 (10:00 AM)
Application Last Date 9 January 2026 (11:55 PM)

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