This article talks about, IOCL Junior Engineer / Officer Recruitment 2025 and other key details.

Indian Oil Corporation Limited (IOCL) has released a recruitment notification for Junior Engineer/Officers (Grade E0)posts in various engineering disciplines.

These posts are for diploma‐engineers in Chemical, Electrical, Mechanical, and Instrumentation.

Eligibility Criteria

ParameterRequirement
Educational QualificationDiploma (3-year full-time regular) in relevant engineering discipline (Chemical / Electrical / Mechanical / Instrumentation). 
Minimum Marks≥ 65% for General / EWS / OBC (Non-Creamy Layer) ; ≥ 55% for SC / ST / PwBD candidates. 
Age LimitUp to 26 years as on 1 July 2025 for General category. Relaxation for reserved categories as per IOCL / Govt norms. 

Application Fee

  • General / EWS / OBC: ₹400
  • SC / ST / PwBD: No fee (waived)

Exam Pattern & Syllabus

SectionWhat it Covers
Domain KnowledgeQuestions from your specific engineering diploma discipline (Chemical / Electrical / Mechanical / Instrumentation) 
Quantitative AptitudeArithmetic, data interpretation etc. 
Reasoning AbilityLogical reasoning, puzzles etc. 
English LanguageGrammar, comprehension etc. 
  • Total Questions: 100 MCQs
  • Duration: 150 minutes
  • Negative marking: -0.25 marks for wrong answers.

Salary / Pay Scale

The notified salary for the IOCL Grade E0 (Junior Engineer / Officer) is ₹30,000 – ₹1,20,000 per month, along with allowances and benefits. 

How to Apply

  1. Go to IOCL’s official website (iocl.com).
  2. Download and read the full notification carefully.
  3. Register / login and fill the online application form.
  4. Upload required documents (diploma certificate, mark sheets, category certificate if applicable).
  5. Pay the application fee (if applicable).
  6. Submit before 28 September 2025, ensure all details are correct.

What to Keep in Mind

  • Check category-wise age relaxation and reservation carefully before applying.
  • Keep your diploma certificate and mark sheet ready (65% / 55% marks as required).
  • Practice domain questions well because the technical portion has high weight.
  • Time management is key since you have 150 minutes for 100 questions.

Indian Oil Corporation Limited (IOCL)

IOCL Junior Engineer / Officer Recruitment 2025

Useful Links

Important EventsDates
Notification Released 5 September 2025
Start of Online Application 12 September 2025
Last Date to Apply 28 September 2025 (up to 17:00 hrs)
Admit Card 16 October (expected)
Computer Based Test (CBT) 31 October 2025

Interested & Eligible Candidates can go through the full notification before making the registration. Below are some important links

Join Channels

Join WhatsApp Channel| Join Telegram Channel

Registration Direct Link

Apply Online

Login (If Already Registered)

Click for Login

Full Notification

Download Here

Syllabus & Exam Pattern

Check Here

Official Website

IOCL Official Website

Social Connect

Instagram| Twitter/X

Check Your Age

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