IOCL Recruitment 2026: Complete Details
IOCL has released the Executive Recruitment 2026 notification for 470 vacancies across Grade A, A0 and E0. Full vacancy break-up, important dates, exam pattern and syllabus.
Indian Oil Corporation Limited (IOCL) has released the IOCL Executive Recruitment 2026 Notification for a total of 470 vacancies. This is a great opportunity for candidates looking to build their careers with one of India’s leading public sector organizations.
The recruitment includes vacancies for Engineers, Officers and other Executive-level posts in various disciplines. Eligible candidates can apply online through the official website before the last date.
IOCL Executive Recruitment 2026 – Overview
| Particulars | Details |
|---|---|
| Organization | Indian Oil Corporation Limited (IOCL) |
| Recruitment | IOCL Executive Recruitment 2026 |
| Total Vacancies | 470 |
| Posts | Engineers, Officers and Other Posts |
| Application Mode | Online |
| Selection Process | Computer-Based Test (CBT) |
| Official Website | IOCL |
IOCL Executive Recruitment Important Dates
| Event | Date |
|---|---|
| Online Application Start | 14 August 2026 |
| Online Application Last Date | 03 September 2026, 5:00 PM |
| Issuance of Admit Card | 15 September 2026 |
| Computer-Based Test (CBT) | 24 September 2026 |
IOCL Executive Recruitment 2026 Vacancy Details
IOCL has announced a total of 470 vacancies under different grades and disciplines.
Grade A – 411 Vacancies
| Discipline | UR | EWS | OBC | SC | ST | Total |
|---|---|---|---|---|---|---|
| Civil | 25 | 6 | 17 | 11 | 3 | 62 |
| Chemical | 11 | 1 | 2 | 1 | 1 | 16 |
| Electrical | 32 | 7 | 20 | 11 | 5 | 75 |
| Electronics & Communication | 13 | 4 | 8 | 6 | 1 | 32 |
| Mechanical | 49 | 12 | 32 | 19 | 6 | 118 |
| Instrumentation | 17 | 3 | 8 | 5 | 2 | 35 |
| Computer Science & IT | 11 | 2 | 4 | 3 | 2 | 22 |
| Law | 4 | 1 | 2 | 2 | 1 | 10 |
| Marketing | 17 | 4 | 11 | 7 | 2 | 41 |
| Total | — | — | — | — | — | 411 |
Grade A0 – 9 Vacancies
| Discipline | UR | EWS | OBC (NCL) | SC | ST | Total |
|---|---|---|---|---|---|---|
| Quality Control (Chemistry) | 6 | 0 | 0 | 1 | 2 | 9 |
Grade E0 – 50 Vacancies
| Discipline | UR | EWS | OBC | SC | ST | Total |
|---|---|---|---|---|---|---|
| Electrical | 8 | 1 | 2 | 1 | 2 | 14 |
| Mechanical | 12 | 1 | 4 | 2 | 2 | 21 |
| Safety | 8 | 1 | 2 | 2 | 2 | 15 |
| Total | — | — | — | — | — | 50 |
Exam Pattern & Syllabus
For the IOCL Executive Recruitment 2026 – 470 Posts, the selection includes a Computer-Based Test (CBT) followed by further selection stages as applicable. IOCL’s official recruitment page provides separate indicative syllabus links for General Aptitude and Domain Knowledge for Grade A, A0 and E0 posts.
Exam Pattern
| Section | Subject | Questions | Marks | Duration |
|---|---|---|---|---|
| Section A | Quantitative Aptitude | 20 | 20 | 60 mins |
| Logical Reasoning | 15 | 15 | ||
| Verbal Ability / English | 15 | 15 | ||
| Section B | Domain Knowledge | 50 | 50 | 90 mins |
| Total | 100 | 100 | 150 mins | |
Syllabus
General Aptitude
Quantitative Aptitude
- Number System
- Simplification
- Percentage
- Ratio & Proportion
- Profit & Loss
- Simple & Compound Interest
- Average
- Time & Work
- Time, Speed & Distance
- Data Interpretation
Logical Reasoning
- Coding-Decoding
- Blood Relations
- Direction Sense
- Number & Letter Series
- Analogy
- Classification
- Seating Arrangement
- Syllogism
- Logical Problems
English / Verbal Ability
- Reading Comprehension
- Error Detection
- Fill in the Blanks
- Sentence Improvement
- Vocabulary
- Synonyms & Antonyms
- Para Jumbles
- Grammar
Domain Knowledge
1. Civil Engineering
- Engineering Mathematics
- Strength of Materials
- Structural Analysis
- RCC Structures
- Steel Structures
- Building Materials
- Construction Technology & Management
- Geotechnical Engineering
- Soil Mechanics & Foundation Engineering
- Fluid Mechanics
- Hydraulics
- Hydrology & Irrigation Engineering
- Environmental Engineering
- Water Supply & Wastewater Engineering
- Transportation Engineering
- Highway Engineering
- Surveying
- Estimation, Costing & Valuation
2. Computer Science & Information Technology
- Engineering Mathematics
- Programming & Data Structures
- Algorithms
- Database Management Systems
- Operating Systems
- Computer Networks
- Computer Organization & Architecture
- Theory of Computation
- Compiler Design
- Software Engineering
- Object-Oriented Programming
- Web Technologies
- Information Security & Cyber Security
- Artificial Intelligence & Machine Learning
- Data Analytics / Data Science
3. Electrical Engineering
- Engineering Mathematics
- Electric Circuits & Network Theory
- Electrical Machines
- Power Systems
- Power Electronics
- Control Systems
- Electrical Measurements & Instrumentation
- Analog & Digital Electronics
- Signals & Systems
- Electrical Materials
- Power Generation
- Transmission & Distribution
- Protection & Switchgear
- Renewable Energy Systems
- Utilization of Electrical Energy
4. Electronics & Communication Engineering
- Engineering Mathematics
- Network Theory
- Electronic Devices
- Analog Electronics
- Digital Electronics
- Signals & Systems
- Control Systems
- Communication Systems
- Analog & Digital Communication
- Electromagnetic Theory
- Microwave Engineering
- Antennas & Wave Propagation
- Microprocessors & Microcontrollers
- Embedded Systems
- VLSI & Digital System Design
- Computer Networks
5. Instrumentation Engineering
- Engineering Mathematics
- Electrical & Electronic Measurements
- Sensors & Transducers
- Analog Electronics
- Digital Electronics
- Control Systems
- Process Control
- Industrial Instrumentation
- Measurement Systems
- Signals & Systems
- Process Dynamics
- PLC & SCADA
- DCS – Distributed Control Systems
- Microprocessors & Microcontrollers
- Industrial Automation
- Analytical & Optical Instrumentation
- Control Valves & Final Control Elements
6. Mechanical Engineering
- Engineering Mathematics
- Engineering Mechanics
- Strength of Materials
- Theory of Machines
- Machine Design
- Vibrations
- Fluid Mechanics
- Thermodynamics
- Heat Transfer
- Refrigeration & Air Conditioning
- IC Engines
- Power Plant Engineering
- Manufacturing Processes
- Production Engineering
- Industrial Engineering
- Operations Research
- Engineering Materials
- Mechatronics & Automation
Graduate Engineer (Grade A): Chemical, Civil, Computer Science & IT, Electrical, Electronics & Communication and Instrumentation
Selection Process
The selection process for the IOCL Executive Recruitment will include a Computer-Based Test (CBT).
Candidates who qualify in the examination will be considered for further stages of the recruitment process as per the rules mentioned in the official notification.
The final selection may include:
- Computer-Based Test (CBT)
- Further selection stages, if applicable
- Document Verification
- Medical Examination
How to Apply?
Candidates can follow these simple steps to apply online:
- Visit the official IOCL website.
- Go to the Careers or Latest Job Openings section.
- Find the IOCL Executive Recruitment 2026 Notification.
- Read the notification carefully.
- Check your eligibility for the desired post.
- Register and fill in the online application form.
- Upload the required documents.
- Review all the details carefully.
- Submit the application form before the deadline.
- Take a printout or save a copy of the application for future reference.
