Indian Oil Corporation Limited (IOCL), a Public Sector Undertaking (PSU) recently published a notification for engagement of 1770 Trade and Technician Apprentices for a period of 12 months to 24 months. Interested and suitable candidates are invited to apply online on or before 02.06.2025.

IOCL Apprentice Vacancy 2025 | Overview
Name of Organization | Indian Oil Corporation Limited (IOCL) |
Name of Posts | Trade and Technician Apprentice |
Number of Vacancy | 1770 |
Age Limit (as on 31.05.2025) | 18 to 24 Years |
Qualification | Diploma/BA/B.Sc/B.Com/ITI/12th/ |
Period of Apprenticeship | 12-24 Months |
- Age Relaxation
- OBC/MOBC: 03 Years.
- SC/ST: 5 Years.
- PwBD: 10 Years.
- PwBD-OBC : 13 Years.
- PwBD-SC/ST: 15 Years.
IOCL Apprentice Vacancy 2025 | Trade-wise Vacancy
- Attendant Operator (Chemical): 421
- Fitter (Mechanical): 208
- Boiler (Mechanical): 76
- Technician (Chemical): 356
- Technician (Mechanical): 169
- Technician (Electrical): 240
- Technician (Instrumentation): 108
- Secretarial Assistant: 69
- Accountant: 38
- Data Entry Operator(Fresher): 53
- Data Entry Operator(Certificate Holder): 32
** Guwahati, Digboi and Bongaigaon Refinery has 309 Vacant Positions**
IOCL Apprentice Vacancy 2025 | Eligibility Criteria
- Attendant Operator (Chemical)
- Qualification: Candidate must Hold B.Sc Degree in Maths/Physics/Chemistry/Industrial Chemistry.
- Fitter (Mechanical)
- Qualification: Candidate must be Matric Pass with ITI in Fitter Trade of minimum 2 years duration with Pass class.
- Boiler (Mechanical)
- Qualification: Candidate must Hold B.Sc Degree in Maths/Physics/Chemistry/Industrial Chemistry.
- Technician (Chemical)
- Qualification: Candidate must hold 3 years Diploma in Chemical Engg./ Petrochemical Engg. /Chemical Technology / Refinery and Petrochemical Engg.
- Technician (Mechanical)
- Qualification: Qualification: Candidate must hold 3 years Diploma in Mechanical Engineering.
- Technician (Electrical)
- Qualification: Candidate must hold 3 years Diploma in Electrical Engg. / Diploma in Electrical and Electronics Engineering
- Technician (Instrumentation)
- Qualification: Candidate must hold 3 years Diploma in Instrumentation Engg/ Instrumentation & Electronics/ Instrumentation & Control Engg. / Applied Electronics and Instrumentation Engineering
- Secretarial Assistant
- Qualification: Candidate must hold a bachelor’s degree in Arts/Science/Commerce.
- Accountant
- Qualification: Candidate must hold a Bachelor’s Degree in Commerce.
- Data Entry Operator (Fresher)
- Qualification: Class 12th Pass.
- Data Entry Operator (Certificate Holders)
- Qualification: Candidate must be 12th pass with Skill Certificate holder in “Domestic Data Entry Operator”.
(** Before applying candidates should register themselves on NAPS/NATS Portal.
IOCL Apprentice Vacancy 2025 | Selection Procedure
- Candidates will be shortlisted based on their Merit (Marks Scored in Academic fields). There shall be no written tests.
- After Shortlisting, the next step would be Document Verification.
- After Document Verification candidates have to go through a medical fitness test. Candidates have to fulfill the minimum physical fitness standard.
Important Dates
Date of opening of online application | 03.05.2025 |
Last date of application | 02.06.2025 |
Tentetive date of Document verification | 16.06.2025 to 24.06.2025 |
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IOCL Apprentice Vacancy 2025 | How to Apply
- Before Applying Candidates must ensure that they have a valid and active Apprentice Registration/Enrolment Number registered on NAPS/NATS portal.
- Go to Useful Links Section below and click on Apply Now link.
- Choose Refinery Division where you want to apply.
- Fill up the form with personal, qualification and experience details.
- Final Submission.
Useful Links
Apply Online | Click Here |
NAPS/NATS Registration | NAPS | NATS |
Official Notification | Click Here |
Official website | Click Here |
Join Whatsapp Channel | Click Here |
Join Telegram Channel | Click Here |
Frequently Asked Questions (FAQs)
What is age limit?
18 to 24 years.
How many vacancies are there in assam?
Total 309 vacancies.
What is the last date of application?
02.06.2025