IOCL Junior Engineer 2025 – Diploma Engineers Selection Through CBT

Indian Oil Corporation Limited (IOCL), one of India’s largest Public Sector Enterprises, has released the IOCL Junior Engineer Recruitment 2025 Notification for Diploma Engineers (Grade E0). The selection will be conducted through a Computer Based Test (CBT). Eligible diploma holders can apply online for this prestigious opportunity to join IOCL as Junior Engineers.

IOCL Junior Engineer 2025 – Diploma Engineers Selection Through CBT
IOCL Junior Engineer 2025

IOCL Junior Engineer Recruitment 2025 – Overview

Here is a quick summary of the recruitment notification:

ParticularsDetails
OrganizationIndian Oil Corporation Limited (IOCL)
Post NameJunior Engineer (Diploma Engineer – Grade E0)
DisciplinesChemical, Electrical, Instrumentation, Mechanical
Selection ProcessComputer Based Test (CBT) → Document Verification → Medical Exam
Mode of ApplicationOnline
Job TypePSU (Permanent)
LocationAcross India

IOCL Junior Engineer Recruitment 2025 – Important Dates

The official schedule has been released. Candidates must keep track of deadlines to avoid missing this opportunity.

EventsDates
Short Notification Release Date03-09-2025
Notification Release DateTo be updated
Start date of Online Application12-09-2025 (Tentative)
Last date of Online Application24-09-2025(05PM) (Tentative)
Admit Card Release DateTo be announced
Computer Based Test (CBT)To be announced

IOCL Junior Engineer 2025 Application Fee

CategoryApplication Fee
General / OBC / EWS₹500 (expected)
SC / ST / PwBD / ExSMNil

(Note: Exact fee details will be updated after official notification.)

IOCL Junior Engineer Eligibility Criteria

To apply for the IOCL Diploma Engineer Recruitment 2025, candidates must fulfill the following eligibility conditions:

Educational Qualification

👉 Minimum Marks: UR/OBC/EWS: 60% aggregate | SC/ST: 55% aggregate

  • Chemical Engineering – 3-year Diploma in Chemical Engineering/ Petrochemical/ Refinery Engineering.
  • Electrical Engineering – 3-year Diploma in Electrical/ Electrical & Electronics Engineering.
  • Instrumentation Engineering – 3-year Diploma in Instrumentation/ Electronics/ Control/ Electronics & Communication Engineering.
  • Mechanical Engineering – 3-year Diploma in Mechanical/ Production/ Manufacturing Engineering.

Age Limit (as on closing date of application)

  • Candidates must meet the prescribed age criteria as on 01-07-2025.
  • General/EWS: 18 to 26 years
  • OBC (NCL): 18 to 29 years
  • SC/ST: 18 to 31 years
  • Age relaxation will be applicable as per Government of India norms.
CategoryUpper Age LimitRelaxation (PwBD)
General/EWS26 years (Born on or after 01-07-1999)36 years
OBC (NCL)29 years (Born on or after 01-07-1996)39 years
SC/ST31 years (Born on or after 01-07-1994)41 years
Ex-SM/ Commissioned OfficersAs per Govt. rules
Before applying online, it’s important for interested candidates to carefully read through the entire notification.
Vacancy Board

IOCL Junior Engineer Vacancy 2025

IOCL will recruit Junior Engineers across Chemical, Electrical, Instrumentation, and Mechanical streams. The category-wise and discipline-wise vacancy distribution will be available in the detailed official notification PDF.

👉 Candidates are advised to check the official IOCL Junior Engineer Vacancy 2025 PDF for exact numbers.

IOCL Junior Engineer Selection Process

Selection will be based on:

  1. Computer Based Test (CBT) – Technical & Non-Technical MCQs
  2. Document Verification
  3. Medical Fitness Test

This is an excellent opportunity for diploma engineers to join IOCL as Junior Engineers (Grade E0).

IOCL Junior Engineer Exam Pattern

The CBT for IOCL Junior/Diploma Engineer 2025 will be conducted online. The tentative exam structure is:

  • Computer Based Test (CBT) – Objective-type test covering technical knowledge, reasoning, quantitative aptitude, and general awareness.
SectionQuestionsMarksDuration
Technical Knowledge (Diploma Level)6060
General Aptitude & Reasoning2020
General Awareness2020
Total1001002 Hours
  • Type of Questions: Objective (MCQ)
  • Negative Marking: Expected (will be confirmed in official notification)

IOCL Junior Engineer Syllabus

The detailed syllabus is uploaded on IOCL’s official portal. Key topics include:

  • Domain Subjects: Engineering core (Chemical/Electrical/Instrumentation).
  • Quantitative Aptitude: Arithmetic, Algebra, Geometry, Data Interpretation.
  • Logical Reasoning: Puzzles, Seating Arrangement, Coding-Decoding, Series.
  • English Language: Vocabulary, Grammar, Reading Comprehension.

IOCL JE 2025 Notification PDF

The official notification PDF will contain detailed information about vacancies, eligibility, exam pattern, and other conditions. Candidates should download and carefully read the IOCL Junior Engineer Notification 2025 PDF before applying.

IOCL JE Exam Centers

The CBT will be conducted in multiple cities across India.

Exam Cities
Delhi NCR, Mumbai, Chennai, Bengaluru, Hyderabad, Kolkata, Lucknow, Jaipur, Bhopal, Patna, Ranchi, Bhubaneswar, Guwahati, Chandigarh, and others (total 44 cities).

IOCL Junior Engineer Salary

Selected candidates will be appointed in Grade E0 with an attractive salary package:

Pay Scale

Post NamePay Scale
IOCL Junior Engineer (E0)Basic Pay: ₹30,000 – ₹1,20,000 (E0 IDA Pay Scale) + 3% increment annually

Allowances

  • Transport Allowance
  • House Rent Allowance/Leased Accommodation Facility/Housing
  • Site Location Allowance
  • Professional Update Allowance (Annual)

Employee Benefits & Miscellaneous Facilities :

  • Leave Travel Allowance
  • Leave and Leave Encashment
  • Medical Facility for Self & Dependents (CHSS)
  • Education Facility for children within township
  • Children Education Assistance
  • Reimbursement of Cable TV Charges
  • Reimbursement of Mobile Phone Charges
  • Reimbursement of News Paper Charges
  • Reimbursement of Membership fees for Professional Institution
  • Canteen Subsidy

Incentives :

  • Performance Linked Incentive

Loans & Advances :

  • Interest bearing advances (for House Building, General Purpose)

Retirement Benefits/Social Security Schemes :

  • Group Insurance
  • Employees Provident Fund
  • Gratuity
  • Post-Retirement Medical Care
  • Payment of Ex-gratia to Families of Employees who Die While in
  • Service and missing employees
  • Benevolent Fund

IOCL JE Probation & Service Bond

  • Probation Period: As per IOCL rules.
  • Bond Amount:
    • General: ₹3,00,000/-
    • EWS/OBC/SC/ST/PwBD: ₹50,000/-
  • Bond Duration: 3 years.

How to Apply Online for IOCL JE Recruitment 2025?

Candidates can apply online by following these steps:

  1. Visit the official IOCL website – www.iocl.com
  2. Go to Career → Latest Job Openings
  3. Click on Junior Engineer Recruitment 2025
  4. Register with a valid email ID and mobile number
  5. Fill in the application form and upload required documents
  6. Pay the application fee (if applicable)
  7. Submit and download the application form for future reference.

IOCL Junior Engineer 2025 Apply Online Link

FAQs on IOCL JE Recruitment 2025

Q1. How many vacancies are released in IOCL JE Recruitment 2025?

Ans. Vacancies are announced for Chemical, Electrical & Instrumentation Engineers (exact numbers soon).

Q2. What is the age limit for IOCL JE Recruitment 2025?

Ans. The maximum age is 26 years for General/EWS candidates (with relaxations for reserved categories).

Q3. What is the application fee for IOCL JE 2025?

Ans. ₹500/- for General/OBC/EWS, exempted for SC/ST/PwBD.

Q4. Is there negative marking in IOCL Junior Engineer Exam ?

Ans. Yes, 0.25 mark will be deducted for each wrong answer.

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