Indian Oil Corporation Limited Recruitment 2025: Apply for Non-Executive Posts Across Refineries

Indian Oil Corporation Limited (IOCL), India’s flagship national oil company and a Maharatna PSU, has released a major recruitment notification dated 20 December 2025 for Non-Executive Personnel under its Refineries Division. This recruitment drive aims to fill vacancies in the pay scale of ?25,000 – ?1,05,000 across multiple refinery and petrochemical units in India.

About IOCL Recruitment 2025

IndianOil is a Fortune Global 500 company with more than six decades of service, operating across oil, gas, petrochemicals, and emerging energy sectors. As part of its growth and transformation strategy, IOCL invites applications from young, energetic Indian nationals for various technical and non-technical posts at its refineries.

Participating IOCL Refineries

• Guwahati Refinery (Assam)
• Barauni Refinery (Bihar)
• Gujarat Refinery, Vadodara
• Haldia Refinery (West Bengal)
• Mathura Refinery (Uttar Pradesh)
• Panipat Refinery & Petrochemical Complex – PRPC (Haryana)
• Digboi Refinery (Assam)
• Bongaigaon Refinery (Assam)
• Paradip Refinery (Odisha)

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IOCL Non-Executive Posts 2025 – Vacancy Details

IOCL has announced vacancies under the following post codes:

Key Posts Available

• Junior Engineering Assistant-IV (Production) – Post Code 201
• Junior Engineering Assistant-IV (P&U) – Post Code 202
• Junior Engineering Assistant-IV (P&U-O&M) – Post Code 203
• Junior Engineering Assistant-IV / Junior Technical Assistant-IV (Electrical) – Post Code 204
• Junior Engineering Assistant-IV / Junior Technical Assistant-IV (Mechanical) – Post Code 205
• Junior Engineering Assistant-IV / Junior Technical Assistant-IV (Instrumentation) – Post Code 206
• Junior Quality Control Analyst – Post Code 207
• Junior Engineering Assistant-IV (Fire & Safety) – Post Code 208

Vacancies are distributed refinery-wise and category-wise (UR, EWS, SC, ST, OBC-NCL, PwBD), including backlog vacancies as per Government of India reservation norms.

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Educational Qualification (Post-wise)

1. Junior Engineering Assistant-IV (Production)

• 3-year Diploma in Chemical / Petrochemical / Refinery Engineering
  OR
• B.Sc (Mathematics, Physics, Chemistry, or Industrial Chemistry)
• Minimum 50% marks (45% for SC/ST)

2. Junior Engineering Assistant-IV (P&U)

• Diploma in Mechanical or Electrical Engineering
• Boiler Competency Certificate (Second Class) or NAC in Boiler Attendant

3. Junior Engineering Assistant-IV (P&U-O&M)

• Diploma in Electrical / Electrical & Electronics Engineering

4. Electrical / Mechanical / Instrumentation Posts

• Relevant 3-year Diploma in the concerned discipline
• Minimum 50% marks (45% for SC/ST/PwBD)

5. Junior Quality Control Analyst

• B.Sc (Maths / Physics / Chemistry / Industrial Chemistry)

6. Junior Engineering Assistant-IV (Fire & Safety)

• 10+2 pass
• Sub-Officers Course from NFSC Nagpur or recognized institute
• Valid Heavy Vehicle Driving License
• Must meet prescribed physical and medical standards

Note: Higher professional qualifications such as BE/B.Tech, MBA, CA, MCA, PhD, etc., are not eligible.

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Key Highlights

Organization: IOCL

Qualification: BE B.Tech, Others

Last Date: 2026/01/09

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Age Limit (as on 31-12-2025)

• Minimum Age: 18 years
• Maximum Age: 26 years (UR/EWS)

Age Relaxation

• SC/ST: +5 years
• OBC (NCL): +3 years
• PwBD: up to +10 years
• Ex-Servicemen: As per Govt. of India rules

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Selection Process

The selection methodology consists of two stages:

1. Computer Based Test (CBT)

• 100 objective questions
• Duration: 120 minutes
• Sections:
  • Subject Knowledge – 75 marks
  • Numerical Ability – 15 marks
  • General Awareness – 10 marks
• No negative marking
• Minimum qualifying marks:
  • General: 40%
  • SC/ST/PwBD: 35%

2. Skill / Proficiency / Physical Test (SPPT)

• Qualifying in nature
• Mandatory for final selection

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Reservation & Concessions

• Reservation for SC/ST/OBC-NCL/EWS/PwBD/Ex-Servicemen as per Govt. norms
• Application fee exemption for SC/ST/PwBD/ExSM
• Travel fare reimbursement for SC/ST/PwBD candidates appearing for CBT/SPPT
• PwBD candidates must possess a valid Disability Certificate (?40%)

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Important Points

• All qualifications must be regular full-time courses
• Distance / correspondence education is not allowed
• Vacancies are tentative and may change
• Selected candidates may be posted in shift duties
• Cut-off date for eligibility: 31 December 2025

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Official Website & Notification

Candidates are advised to read the complete official notification (21 pages) and apply online only through the official IOCL careers portal:

? IndianOil for Careers: www.iocl.com