Recruitment Exam · central

IOCL Recruitment

Introduction

*Indian Oil Corporation Limited recruitment for engineers, apprentices, technicians, operators, and non-technical roles across India.*

IOCL Recruitment is the hiring process used by Indian Oil Corporation Limited, one of India’s largest commercial petroleum PSUs, to appoint candidates for a wide range of roles. Depending on the notification, IOCL recruits:

  • Engineers and Officers through merit-based shortlisting, often linked to GATE
  • Trade Apprentices and Technician Apprentices
  • Junior Operators and other technical staff
  • Non-technical staff for selected functions

These recruitments support IOCL’s operations in refineries, pipelines, marketing, research, and allied business units across India.

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Conducting body
Indian Oil Corporation Limited (under Ministry of Petroleum & Natural Gas)
Scope
Central
Region
All India
Department
PSU under Ministry of Petroleum & Natural Gas
Careers / latest notification
https://iocl.com/about-us/careers
Apply portal
https://iocl.com (Careers section)
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Important Highlights

FeatureDetails
Recruitment frequencyAs notified; major cycles are issued periodically with apprenticeship drives
Application modeOnline
Selection modeGATE-based shortlisting, written test, skill/trade test, GD/interview, and document verification as per post
ReservationAs per Government of India rules
Official sourcehttps://iocl.com/about-us/careers

Eligibility Criteria

Eligibility depends on the post and notification, but the broad requirements are:

Nationality

  • Candidate must be an Indian citizen.

Educational Qualification

Post typeEducational qualification
Engineer / Officer**BE/B.Tech** in the prescribed discipline
Technician / Trade Apprentice**Diploma** or **ITI** in the relevant trade/discipline
Non-technical posts**Graduation** in the required stream, where specified

Age Limit

Age limit varies by post and recruitment cycle.

Post categoryAge range
Engineer / Officer18 to 26/30 years, as notified
Apprentice / Technician / Operator18 to 26/30 years, as notified
Non-technical postsAs specified in the notification

Age Relaxation

CategoryRelaxation
SC5 years
ST5 years
OBC (Non-Creamy Layer)3 years
PwD10 years
PwD + SC/ST/OBCAs per Government of India rules
Ex-servicemenAs per Government of India rules

Domicile / Local Preference

  • IOCL is an All India recruitment.
  • In some notifications, unit-wise or local preference may apply for specific refinery or location-based posts.

Reservation

IOCL follows the Government of India reservation policy.

CategoryReservation
SC15%
ST7.5%
OBC27%
EWS10%
PwD4% horizontal reservation
Ex-servicemenAs per rules

Notes

  • Reservation is applied as per the roster and applicable rules.
  • Horizontal reservations such as PwD and Ex-servicemen are adjusted within the vertical category.

Selection Process

The selection process varies by post.

1) Engineer / Officer Posts

  • Shortlisting based on GATE score
  • Group Discussion and/or Interview, if prescribed
  • Document Verification
  • Medical Examination

2) Apprentice / Technician / Trade Posts

  • Online application screening
  • Written test, if notified
  • Trade test / skill test
  • Document Verification
  • Medical Examination

3) Junior Operator / Non-technical Posts

  • Written test
  • Skill test, if applicable
  • Interview or further screening, if prescribed
  • Document Verification
  • Medical Examination

Exam Pattern

IOCL uses different assessment stages depending on the post.

StagePapersMarksDurationNegative Marking
GATE / Written Test1As per scheme in notificationAs per notificationAs per notification
Group Discussion / Interview1Weightage-basedAs per notificationNo
Trade Test / Skill Test1Qualifying / weightage-basedAs per notificationNo

Engineer Recruitment via GATE

  • Candidates are shortlisted using their GATE score in the relevant engineering discipline.
  • Further rounds, such as interview or group discussion, may be conducted depending on the recruitment notice.

Written Test Pattern for Other Posts

Where a written test is conducted, the syllabus may include:

  • Technical knowledge
  • Aptitude
  • Reasoning
  • English
  • General Knowledge

Syllabus

The syllabus depends on the post.

Engineer Posts

  • GATE syllabus of the relevant engineering discipline
  • Core engineering concepts
  • Problem-solving and analytical ability

Apprentice / Technician Posts

  • Trade theory
  • Practical technical concepts
  • Discipline-specific fundamentals

Non-technical Posts

  • Aptitude
  • Reasoning
  • English
  • General Knowledge
  • Basic computer awareness, if mentioned in the notification

Preparation Source

  • Detailed syllabus and post-wise topics are published in the respective recruitment notification on the official website.

How to Apply

1. Visit the official IOCL website: https://iocl.com

2. Open the Careers section.

3. Read the latest recruitment notification carefully.

4. Register with a valid email ID and mobile number.

5. Fill in personal, academic, and category details.

6. Upload the required documents, photograph, and signature.

7. Pay the application fee, if applicable.

8. Submit the application form.

9. Save the application confirmation and registration number.

Application Fee

Application fee depends on the post and category.

Fee rangeDetails
₹0 to ₹500As per notification
  • Some recruitments, especially apprenticeship drives, may have no fee.
  • Payment mode and exemptions are given in the official notification.

Vacancies

IOCL releases vacancies post-wise and unit-wise through official notifications. Common posts include:

  • Engineer / Officer
  • Trade Apprentice
  • Technician Apprentice
  • Junior Operator
  • Other non-technical roles

Historical Vacancy Trend

IOCL generally releases large recruitment drives, with vacancy numbers varying across business units, locations, and cadres.

Salary

Salary depends on the post and recruitment type.

PostPay / Stipend
Engineer / OfficerIDA pay scale of approximately ₹50,000–₹1,60,000
Trade ApprenticeStipend as per apprenticeship rules
Technician / OperatorAs per the post-specific IDA structure and notification

Allowances and Benefits

IOCL employees may receive:

  • Dearness Allowance (DA)
  • House Rent Allowance (HRA)
  • Performance Related Pay (PRP)
  • Medical benefits
  • Other PSU-specific allowances and benefits

Job Profile

  • Supporting refinery, pipeline, marketing, and operational functions
  • Monitoring technical processes and safety compliance
  • Coordinating production, maintenance, or field operations
  • Handling administrative or support responsibilities for non-technical roles

Cutoff

For engineer recruitment, IOCL typically uses GATE-based shortlisting and post-wise merit criteria.

CategoryCutoff trend
GeneralMerit-based shortlisting
OBCMerit-based shortlisting
SCMerit-based shortlisting
STMerit-based shortlisting
Final shortlisting depends on the post, vacancy count, discipline, and official notification.

Preparation

For Engineer Posts

  • Study the relevant GATE syllabus
  • Revise core engineering subjects
  • Practice previous GATE questions
  • Prepare for interview questions on fundamentals, projects, and IOCL’s operations

For Apprentice / Technician Posts

  • Focus on trade theory and practical basics
  • Revise aptitude, reasoning, English, and general awareness
  • Practice skill-based and trade-test style questions

For Non-technical Posts

  • Prepare quantitative aptitude, reasoning, English, and current affairs
  • Review PSU basics and IOCL’s business profile
  • Practice mock tests regularly

Useful Resources

  • GATE reference books for engineering subjects
  • Technical diploma/ITI trade books
  • Previous recruitment notifications
  • IOCL corporate and careers pages

Career Path

A career at IOCL can offer structured growth.

Typical Growth Path

  • Engineer / Officer
  • Assistant Manager / Deputy Manager
  • Manager
  • Senior Manager
  • Chief Manager / General Manager

Departments and Postings

  • Refineries
  • Pipelines
  • Marketing
  • Research and development
  • Operations and support functions

Growth Features

  • Time-bound promotions in PSU structure
  • Performance-linked progression
  • Transfer opportunities across business units

Official Sources

FAQs

1. What is IOCL Recruitment?

IOCL Recruitment is the hiring process used by Indian Oil Corporation Limited to appoint candidates for engineering, technical, apprenticeship, operator, and non-technical roles.

2. Who conducts IOCL Recruitment?

Indian Oil Corporation Limited conducts IOCL Recruitment under the Ministry of Petroleum & Natural Gas.

3. What types of posts are offered under IOCL Recruitment?

IOCL offers Engineer, Officer, Trade Apprentice, Technician Apprentice, Junior Operator, and other non-technical posts.

4. What is the official website for IOCL Recruitment?

The official website is https://iocl.com.

5. Is IOCL Recruitment open to candidates from all over India?

Yes. IOCL Recruitment is open on an All India basis, subject to post-wise eligibility conditions.

6. What is the educational qualification required for IOCL Recruitment?

The qualification depends on the post: BE/B.Tech for engineer posts, Diploma or ITI for technician/trade posts, and Graduation for selected non-technical posts.

7. What is the age limit for IOCL Recruitment?

The age limit usually ranges from 18 to 26/30 years, depending on the post and notification.

8. Is there any age relaxation for reserved categories?

Yes. Age relaxation is provided as per Government of India rules for SC, ST, OBC, PwD, and Ex-servicemen candidates.

9. How does IOCL select candidates for engineer posts?

Engineer posts are generally filled through GATE score-based shortlisting, followed by further stages such as interview or group discussion, if prescribed.

10. Does IOCL recruit through GATE?

Yes. IOCL recruits engineers through GATE for many officer-level and engineering positions.

11. What is the selection process for apprentice posts in IOCL?

Apprentice selection may involve application screening, written test, trade/skill test, document verification, and medical examination.

12. Is there any written exam for all IOCL recruitments?

No. The selection mode varies by post. Some recruitments use GATE scores, while others may include a written test, trade test, interview, or skill test.

13. What subjects are included in the IOCL syllabus?

The syllabus may include GATE subjects for engineers, trade theory for apprentices, and aptitude, reasoning, English, and general knowledge for non-technical posts.

14. Is there negative marking in the IOCL exam?

Negative marking depends on the recruitment stage and post. It is mentioned clearly in the official notification for each recruitment.

15. What is the application mode for IOCL Recruitment?

The application mode is online through the official IOCL careers section.

16. Is there an application fee for IOCL Recruitment?

The application fee varies by post and category. It may range from ₹0 to ₹500 depending on the notification.

17. What is the salary of an IOCL engineer?

An IOCL engineer generally receives an IDA pay scale of approximately ₹50,000–₹1,60,000, along with allowances and benefits as applicable.

18. Do IOCL employees get allowances and benefits?

Yes. IOCL employees may receive DA, HRA, PRP, medical benefits, and other PSU allowances.

19. How can I check previous IOCL recruitment notifications?

You can check previous notifications in the Careers section of the official IOCL website: https://iocl.com/about-us/careers.

20. What is the career growth path after joining IOCL?

The usual career path is Engineer/Officer to Deputy Manager, Manager, Senior Manager, and then higher leadership roles such as General Manager.

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