📌 Overview Indian Oil Corporation Limited
Indian Oil Corporation Limited is a Maharatna PSU and India’s flagship national oil company. With operations across oil, gas, petrochemicals, and emerging energy sectors, IOCL plays a crucial role in fueling the nation’s growth. The corporation is now expanding its workforce to support refinery and petrochemical operations at multiple locations.
📅 Important Dates
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Notification Date: 20 December 2025
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Online Application Start: 20 December 2025 (10:00 AM)
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Last Date to Apply Online: 09 January 2026 (11:55 PM)
🏭 Refinery Units Covered
Recruitment is being conducted for the following refinery and petrochemical units:
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Guwahati (Assam)
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Barauni (Bihar)
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Vadodara / Gujarat Refinery (Gujarat)
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Haldia (West Bengal)
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Mathura (Uttar Pradesh)
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Panipat Refinery & Petrochemical Complex – PRPC (Haryana)
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Digboi (Assam)
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Bongaigaon (Assam)
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Paradip (Odisha)
🧾 Posts Available
IOCL has announced vacancies for the following Non-Executive posts:
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Junior Engineering Assistant-IV (Production)
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Junior Engineering Assistant-IV (P&U)
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Junior Engineering Assistant-IV (P&U-O&M)
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Junior Engineering Assistant-IV / Junior Technical Assistant-IV (Electrical)
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Junior Engineering Assistant-IV / Junior Technical Assistant-IV (Mechanical)
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Junior Engineering Assistant-IV / Junior Technical Assistant-IV (Instrumentation)
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Junior Quality Control Analyst
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Junior Engineering Assistant-IV (Fire & Safety)
Vacancies are distributed refinery-wise and category-wise including UR, EWS, SC, ST, OBC (NCL), PwBD, and Ex-Servicemen.
🎓 Educational Qualification (Post-Wise Summary)
🔹 Production (Post Code 201)
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3-year Diploma in Chemical / Petrochemical / Refinery Engineering
OR -
B.Sc. (Physics, Chemistry, Mathematics or Industrial Chemistry)
🔹 P&U / P&U-O&M (Post Codes 202 & 203)
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Diploma in Mechanical / Electrical disciplines
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Boiler Competency Certificate or NAC (for P&U)
🔹 Electrical / Mechanical / Instrumentation (Post Codes 204–206)
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3-year Diploma in relevant engineering discipline
🔹 Junior Quality Control Analyst (Post Code 207)
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B.Sc. in Physics / Chemistry / Mathematics / Industrial Chemistry
🔹 Fire & Safety (Post Code 208)
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10+2 with Sub-Officer Course from NFSC or recognized institute
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Valid Heavy Vehicle Driving License
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Prescribed physical and medical standards apply
🎯 Age Limit (as on 31-12-2025)
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Minimum Age: 18 Years
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Maximum Age (UR/EWS): 26 Years
Age Relaxation:
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SC/ST: 5 Years
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OBC (NCL): 3 Years
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PwBD: Up to 10–15 Years (as applicable)
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Ex-Servicemen: As per Government norms
📝 Selection Process
The selection process consists of two stages:
1️⃣ Computer Based Test (CBT)
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100 objective questions
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Duration: 120 minutes
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Sections:
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Subject Knowledge – 75 marks
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Numerical Ability – 15 marks
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General Awareness – 10 marks
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No negative marking
2️⃣ Skill / Proficiency / Physical Test (SPPT)
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Qualifying in nature
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Mandatory for final selection
💰 Pay Scale & Benefits
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Pay Scale: ₹25,000 – ₹1,05,000
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Additional benefits include:
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Industrial DA
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HRA / Housing
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Medical facilities
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Provident Fund & Gratuity
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Leave Travel Concessions
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Performance Linked Incentives
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Superannuation benefits
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💳 Application Fee
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General / EWS / OBC (NCL): ₹300/-
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SC / ST / PwBD / Ex-Servicemen: No Fee
Fee must be paid online only.
🖥️ How to Apply Online
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Visit IOCL website and go to Latest Job Openings
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Select Requirement of Non-Executive Personnel – Refineries Division 2025-26
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Complete registration and application form
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Upload required documents, photo, signature, thumb impression
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Pay application fee (if applicable)
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Submit the form before the last date
⚠️ Important Instructions
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Apply for only one post in one refinery unit
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Higher professional qualifications like B.Tech / MBA / CA / LLB are not eligible
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All information must be correct; false details may lead to cancellation
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Admit cards will be issued online only