IOCL 470 Engineers 2026 Recruitment [Released] for Graduates, Diploma Holders, Don’t Miss

IOCL Recruitment 2026: Apply Online for 470 Graduate Engineer, Diploma Engineer, Officer Marketing, Law Officer & Quality Control Posts

IOCL Recruitment 2026 notification has been officially released by Indian Oil Corporation Limited on 14th August 2026, inviting online applications for 470 Executive vacancies through Computer Based Test (CBT) under Advt. No. IOCL/CO-HR/RECTT/2026/01. This IOCL notification 2026 covers a wide range of posts including Graduate Engineer (Grade A) in Civil, Mechanical, Electrical, Chemical, Electronics & Communication, Instrumentation and Computer Science & IT disciplines, Officer (Marketing) Grade A, Law Officer Grade A, Assistant Quality Control Officer Grade A0, and Diploma Engineer Grade E0. Eligible candidates of Indian nationality can apply online at www.iocl.com from 14th August 2026 to 3rd September 2026.

This IOCL 470 Engineers 2026 Recruitment detailed guide covers IOCL Recruitment 2026 eligibility, age limit, educational qualification, application fee, selection process, salary, and how to apply online — everything job seekers need to know before applying for this Maharatna PSU job opportunity.

IOCL 470 Engineers 2026 Overview – Quick Summary Table

Before going into the detailed eligibility and application process, here is a quick overview table summarizing all the key details of IOCL Recruitment 2026 for easy reference.

About Indian Oil Corporation Limited (IOCL)

Indian Oil Corporation Limited is India’s largest and most diversified energy major, operating across refining, pipelines, marketing, petrochemicals, and natural gas businesses. As a Maharatna Central Public Sector Enterprise and a regular in the Fortune Global 500 list, IOCL offers one of the most sought-after and stable careers in India’s PSU sector. Through this IOCL Recruitment 2026 drive, the Corporation aims to hire talented engineers, marketing officers, law officers and quality control officers to support its growth into green hydrogen, biofuels, CGD, and next-generation energy solutions.

IOCL 470 Engineers 2026 Recruitment Vacancy Details – Post Wise & Category Wise

A total of 470 vacancies have been notified across Grade A, Grade A0 and Grade E0 posts. Vacancy details are kept discipline-wise below for easy scanning. Candidates are advised to verify the latest vacancy figures on the official IOCL notification, as the numbers may increase or decrease at the Corporation’s discretion.

Grade A – Graduate Engineer, Officer (Marketing) & Law Officer Vacancies

Grade A0 – Assistant Quality Control Officer Vacancies

Grade E0 – Diploma Engineer Vacancies

IOCL 470 Engineers 2026 Recruitment – Age Limit & Age Relaxation

The upper age limit for IOCL Recruitment 2026 is reckoned as on 1st July 2026 and varies according to the post applied for. Age relaxation is applicable to reserved category candidates as per Government of India norms.

Age relaxation of 3 years is applicable for OBC(NCL) candidates and 5 years for SC/ST candidates. Additional relaxation applies for PwBD and Ex-Servicemen candidates as per extant Government of India guidelines. Only the Matriculation/Higher Secondary certificate showing date of birth is accepted as valid age proof.

IOCL 470 Engineers 2026 Educational Qualification – Eligibility Criteria

Candidates must check the post-wise minimum educational qualification carefully before applying, as IOCL strictly screens applications based on eligible disciplines and minimum marks.

IOCL Recruitment 2026 Application Fee Details

The application fee for IOCL Recruitment 2026 must be paid online at the time of form submission. Fee once paid is non-refundable under any circumstances.

Payment can be made through Debit Card, Credit Card, Internet Banking, IMPS, UPI or Mobile Wallets. Candidates should keep a printout of the e-Receipt and completed application form for future reference.

IOCL 470 Engineers 2026 Selection Process

Selection for IOCL Executive posts 2026 will be made through a three-stage process combining a written exam and personality-based assessment.

Stage 1: Computer Based Test (CBT)

Each question carries 1 mark, with 0.25 marks deducted for every wrong answer. Minimum qualifying marks are 45% overall for General/EWS/OBC(NCL), 40% for SC/ST, and 30% for PwBD candidates, subject to sectional cut-offs.

Stage 2 & 3: Group Discussion, Group Task and Personal Interview

Candidates shortlisted based on CBT scores will be called for Group Discussion (GD), Group Task (GT), and Personal Interview (PI). Document verification is conducted prior to GD/GT/PI, and only original documents in the latest prescribed format will be accepted.

The final merit list is prepared based on the Composite Score, with minimum overall qualifying percentage of 45% (General/EWS/OBC-NCL), 40% (SC/ST) and 30% (PwBD).

How to Apply Online for IOCL 470 Engineers 2026 Recruitment – Step by Step Guide

Follow the steps below to successfully submit your IOCL 470 Engineers 2026 Recruitment online application:

1. 1. Visit the official IOCL website – www.iocl.com and click on “Latest Job Opening”.
   2. Click on the “APPLY ONLINE” link for IOCL Executive Recruitment 2026.
   3. Click “New Registration” and enter your Name, Email ID and Mobile Number to generate a Provisional Registration Number and Password.
   4. Log in using the generated credentials and fill in personal, educational and category details carefully.
   5. Upload scanned photograph (4.5cm x 3.5cm, 20-50 KB), signature (10-20 KB) and left thumb impression (20-50 KB) as per prescribed specifications.
   6. Capture a live photograph using webcam or mobile phone as required by the portal.
   7. Preview the complete application form carefully before clicking “COMPLETE REGISTRATION” — no changes are allowed afterward.
   8. Pay the requisite application fee online (if applicable) through Debit/Credit Card, Net Banking or UPI.

1. Submit the form and download/print the confirmation page and fee receipt for future reference.

Apply Online for IOCL 470 Graduate, Diploma Engineers 2026

Documents Required for IOCL 470 Engineers 2026 Recruitment

Keep the following documents ready in original and photocopy for document verification at the time of GD, GT and PI:

• Matriculation/10th certificate (proof of date of birth)
• Educational qualification certificates and mark sheets (Degree/Diploma)
• Caste/EWS/PwBD certificate in the latest prescribed format (if applicable)
• Work experience certificates (for Law Officer and Assistant Quality Control Officer posts)
• Valid photo identity proof (PAN Card, Passport, Driving License, Voter ID, Aadhaar Card, etc.)
• No Objection Certificate (NOC), if currently employed in Government/PSU
• Passport-size photograph and signature as uploaded during registration

IOCL Recruitment 2026 Salary & Pay Scale

IOCL offers an attractive salary package along with a host of allowances and PSU benefits to selected Executives.

In addition to Basic Pay, selected candidates will receive Dearness Allowance (DA), HRA/Subsidized Housing, Medical Facilities, Gratuity, Contributory Provident Fund, Group Personal Accident Insurance, Leave Travel Concession (LTC), Performance Related Pay (PRP) and other allowances as per Corporation rules.

IOCL Recruitment 2026 CBT Exam Centres

The Computer Based Test will be conducted across 83 cities all over India, including major cities such as Delhi, Mumbai, Hyderabad, Chennai, Bengaluru, Kolkata, Vijayawada region cities like Guntur, Kakinada, Rajahmundry, Vizianagaram, Visakhapatnam, and Telangana cities such as Karimnagar and Warangal. Candidates must select 3 test centre preferences in order of priority at the time of application; no change in centre preference is allowed later.

IOCL Recruitment 2026 FAQs

Q1. What is the last date to apply for IOCL Recruitment 2026?
The online application window closes on 3rd September 2026 at 5:00 PM.

Q2. How many vacancies are there in IOCL 470 Engineers 2026?
A total of 470 vacancies are notified across Graduate Engineer, Diploma Engineer, Officer (Marketing), Law Officer, and Assistant Quality Control Officer posts.

Q3. What is the age limit for IOCL Recruitment 2026?
Age limit varies from 26 to 30 years depending on the post, reckoned as on 1st July 2026, with relaxation for reserved categories.

Q4. What is the application fee for IOCL 470 Engineers 2026?
₹1,000/- + GST for General/EWS/OBC(NCL) candidates. SC/ST/PwBD candidates are exempted from fee payment.

Q5. What is the selection process for IOCL Executive posts?
Selection involves Computer Based Test (CBT), followed by Group Discussion (GD), Group Task (GT) and Personal Interview (PI).

Q6. When will the IOCL CBT exam be conducted?
The Computer Based Test is scheduled for 24th September 2026.

Q7. What is the salary for IOCL Graduate Engineer Grade A?
Initial basic pay is ₹50,000/- per month with pay scale ₹50,000–₹1,60,000 and approximate CTC of ₹18.4 Lakhs per annum.

Q8. Is work experience required for IOCL 470 Engineers 2026?
Yes, Law Officer and Assistant Quality Control Officer posts require a minimum of 2 years of relevant post-qualification work experience. Graduate Engineer, Officer (Marketing) and Diploma Engineer posts do not require work experience.

Q9. Can final year students apply for IOCL 470 Engineers Recruitment 2026?
Candidates must be able to produce their final degree/diploma marksheet by 30th September 2026 to be considered eligible.

Q10. Is there negative marking in the IOCL CBT exam?
Yes, 0.25 marks will be deducted for every incorrect answer in the Computer Based Test.

Q11. Where can I apply for IOCL 470 Engineers 2026 Recruitment?
Applications must be submitted online only through the official website www.iocl.com. No offline or manual applications are accepted.

Q12. What is the minimum service bond period for IOCL Executives?
Selected candidates must serve IOCL for a minimum of 3 years as per the executed service bond.

IOCL 470 Engineers 2026 Recruitment Important Links

Download IOCL 470 Engineers 2026 Recruitment Notification PDF

• Click Here for Details on Vacancies for Executives – [14/08/2026] 
• Click Here to Read syllabus (indicative) for General Aptitude for all posts 
• Click Here to Read syllabus (indicative) for Domain Knowledge of Grade A posts 
• Click Here to Read syllabus (indicative) for Domain knowledge of Grade A0 post 
• Click Here to Read syllabus (indicative) for Domain Knowledge of Grade E0 posts 

Formats/Declarations/Undertakings related to Detailed Advertisement

• Guidelines and Criteria for Physical Fitness for Pre-Employment Medical Examination 
• SC/ST Caste Certificate Format 
• OBC (NCL) Caste Certificate Format 
• EWS Income & Asset Certificate Format 
• ExSM_ Undertakings by candidates applying for Civil Posts under ExSM category 
• ExSM_ Certificate for Employed Officials Format 
• PwBD_Disability Certificate Format 
• Letter of Undertaking for Using Own Scribe Format 
• Certificate regarding physical limitation in an examinee to respond in CBT 
• Newspaper Advertisement – Hindi [13/08/2026] 
• Newspaper Advertisement – English [11/08/2026] 

IOCL 470 Engineers 2026 Recruitment is a golden opportunity for engineering graduates, diploma holders, MBA (Marketing), Law and Chemistry postgraduates to build a long-term, stable career with one of India’s largest Maharatna PSUs. With 470 vacancies across multiple disciplines, attractive pay scale up to ₹18.4 Lakhs CTC, and postings across India, eligible candidates should apply online before the last date of 3rd September 2026. Keep visiting our blog for the latest updates on IOCL admit card, exam date, and result notifications.