IOCL Recruitment 2026 for 374 Junior Engineering Assistant & Technical Assistant Posts

Indian Oil Corporation Limited (IOCL), a Maharatna PSU under the Ministry of Petroleum and Natural Gas, has released a recruitment notification for 374 vacancies of Junior Engineering Assistant-IV and Junior Technical Assistant-IV posts. These posts are spread across IOCL’s major refineries and petrochemical units located in Assam, Bihar, Gujarat, Uttar Pradesh, West Bengal, Haryana, and Odisha. This recruitment drive offers an excellent opportunity for diploma holders in Chemical, Mechanical, Electrical, Instrumentation, and Fire & Safety engineering to join India’s leading energy company. The appointment will be based on performance in the CBT and subsequent document verification.

Name of OrganizationIndian Oil Corporation Limited (IOCL)
Post NameJunior Engineering Assistant-IV / Technical Assistant-IV
Education3-Year Diploma in relevant Engineering field
Total Vacancies374
Salary₹25,000 – ₹1,05,000/-
Age LimitAs per IOCL rules
Application FeeAs per official notification
Selection ProcessComputer Based Test & Document Verification
Apply ModeOnline
Job LocationAcross IOCL Refineries (India)
Last Date To Apply09 January 2026

Vacancy Details

Post NameVacancyEducation
Junior Engineering Assistant-IV (Production)2323-Year Diploma in Chemical Engg
Junior Engineering Assistant-IV (P&U)373-Year Diploma in Mechanical/Electrical Engg
Junior Engineering Assistant-IV (P&U-O&M)223-Year Diploma in Mechanical/Electrical Engg
Junior Engineering Assistant-IV (Electrical) / Junior Technical Assistant-IV123-Year Diploma in Electrical Engg
Junior Engineering Assistant-IV (Mechanical) / Junior Technical Assistant-IV143-Year Diploma in Mechanical Engg
Junior Engineering Assistant-IV (Instrumentation) / Junior Technical Assistant-IV63-Year Diploma in Instrumentation Engg
Junior Engineering Assistant-IV (Fire & Safety)513-Year Diploma in Fire & Safety Engg

How to Apply

  1. Visit the official IOCL recruitment portal from 20 December 2025.
  2. Register with a valid email and mobile number.
  3. Fill the online form with personal, academic, and experience details.
  4. Upload scanned photo, signature, and required documents.
  5. Pay the application fee online (if applicable).
  6. Submit the form and download a copy for reference.

Application form, details & registration

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