IOCL Engineer Exam Guide 2026
IOCL Engineer 2026 notification updates and complete exam guide. Check exam dates, vacancies, eligibility criteria, selection process, syllabus, and application details.
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📊 Important Dates & Schedule
- Exam Date
- 31st October 2025
- Particulars
- Details
- Result 2025
- 14th November 2025
- Organization
- Indian Oil Corporation Limited
- Posts Offered
- Engineer
- Admit Card Date
- 19th October 2025
- Official Website
- iocl.com
- Selection Process
- Computer-Based Test (CBT) Group Discussion (GD) and Group Task (GT) Personal Interview (PI)
- Mode of Application
- Online
- Number of Vacancies
- 199
- Notification Release
- 5th September 2025
📊 Important Dates & Schedule
- Events
- Dates
- IOCL admit card date
- 17th October 2025
- IOCL Engineer exam date
- 31st October 2025
- Online application form
- 5th September to 28th September 2025
📊 Exam Information 3
| Post | Number of vacancies |
|---|---|
| Chemical | 158 |
| Electrical | 26 |
| Instrumentation | 15 |
| Total | 199 |
📊 Exam Information 4
| Discipline | Mock test link |
|---|---|
| Chemical Engineering | |
| Electrical Engineering | |
| Instrumentation Engineering |
📊 Post Name & Classification Details
| S. No | Domain Specific Paper for CBT | Eligible Engineering Discipline |
|---|---|---|
| 1 | Chemical Engineering | Chemical Chemical Technology (with specialisation in Refinery and Petrochemical processes) Chemical and Biochemical Petrochem Engineering Petrochemical Engineering Petrochemical Technology Petrochem and Petroleum Refinery |
| 2 | Electrical Engineering | Electrical Electrical and Electronics Electrical and Electronics (Power System) Electrical and Instrumentation Electrical and Computer Electrical and Power Electrical Engineering (Electronics and Power) Electrical Instrumentation and Control Electrical Power Engineering Electrical, Electronics and Power Engineering Electronics and Electrical Engineering |
| 3 | Instrumentation Engineering | Instrumentation Engineering Instrumentation and Control Instrumentation and Electronics Instrumentation Technology Instrument Technology Electronics Instrumentation and Control Electronics Instrument and Control Electronics Instrumentation and Control Applied Electronics and Instrumentation Power Electronics and Instrumentation |
📊 Application Fee
| Category | Born on/after dates (Non-PwBD) | Born on/after dates (PwBD) |
|---|---|---|
| General, EWS | 01st July 1999 | 01st July 1989 |
| OBC (Non-Creamy Layer) | 01st July 1996 | 01st July 1986 |
| SC, ST | 01st July 1994 | 01st July 1984 |
📊 Application Fee
| Category | Specifications | Size | Dimensions | File Type |
|---|---|---|---|---|
| Photograph | Recent passport-style colour picture Light-coloured, preferably white background Face straight, relaxed, no harsh shadows No red-eye, caps, hats, sunglasses (religious headwear allowed if face visible) | 20–50 KB | 200 × 230 pixels (preferred), 4.5 cm × 3.5 cm | jpg/jpeg |
| Signature | Sign on white paper with black ink pen Must match exam-time signature Not in CAPITAL letters | 10–20 KB | 140 × 60 pixels | jpg/jpeg |
| Left Thumb Impression | Impression on white paper with black/blue ink Must be applicant’s own thumb impression | 20–50 KB | 240 × 240 pixels (200 DPI), 3 cm × 3 cm | jpg/jpeg |
📊 Exam Pattern & Marking Scheme
| Section | Section Name | No. of Questions |
|---|---|---|
| Part A | Domain Knowledge | 50 |
| Part B | General Aptitude | |
| Quantitative Aptitude | 20 | |
| Logical Reasoning | 15 | |
| Verbal Ability of the English Language | 15 |
📊 Post Name & Classification Details
| S. No | City |
|---|---|
| 1 | Agra |
| 2 | Bathinda |
| 3 | Bhilai Nagar |
| 4 | Chandigarh / Mohali |
| 5 | Coimbatore |
| 6 | Dehradun |
| 7 | Dibrugarh |
| 8 | Ernakulam |
| 9 | Guwahati |
| 10 | Jaipur |
| 11 | Kanpur |
| 12 | Lucknow |
| 13 | Mangaluru (Mangalore) |
| 14 | Mysuru (Mysore) |
| 15 | Patiala |
| 16 | Raipur |
| 17 | Ranchi |
| 18 | Silchar |
| 19 | Surat |
| 20 | Tiruchirappalli |
| 21 | Udaipur |
| 22 | Visakhapatnam |
| 23 | Ahmedabad |
| 24 | Bengaluru |
| 25 | Bhopal |
| 26 | Chennai |
| 27 | Cuttack |
| 28 | Delhi including NCR |
| 29 | Durgapur |
| 30 | Gandhinagar |
| 31 | Hyderabad |
| 32 | Jammu |
| 33 | Kolkata |
| 34 | Madurai |
| 35 | Mumbai MMR |
| 36 | Nagpur |
| 37 | Patna |
| 38 | Rajahmundry |
| 39 | Shimla |
| 40 | Siliguri |
| 41 | Thiruvananthapuram |
| 42 | Tirupati |
| 43 | Vijayawada / Guntur |
| 44 | Warangal |
📊 Post Details & Salary Structure
| Component | Details |
|---|---|
| Pay Scale | INR 50,000 to INR 1,60,000 |
| Initial Basic Pay | INR 50,000 per month |
| Gross CTC | Approx. INR 17.7 LPA |
| Allowances and benefits | Dearness Allowance (DA) HRA / Subsidized Housing (as per posting) Medical facilities Gratuity & Contributory Provident Fund Group Personal Accident Insurance Leave Encashment & LTC/LFA Superannuation Benefit Fund Scheme Conveyance advance/maintenance reimbursement Performance Related Pay (PRP) |
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📌 Our Topics Covered
- IOCL Engineer Eligibility Criteria & Age Limit 2026
- IOCL Engineer Exam Pattern & Selection Process
- IOCL Engineer Educational Qualification & Attempts
- IOCL Engineer Salary Structure & Pay Scale
- IOCL Engineer Syllabus & Preparation Guide
❓ Frequently Asked Questions
Q1.What posts are offered under the IOCL Engineer Recruitment 2025?
The recruitment is for Engineer posts in Chemical, Electrical, and Instrumentation Engineering disciplines.
Q2.What is the IOCL Engineer Recruitment 2025 application date?
The online application window is open from 5th September to 21st September 2025.
Q3.When will the IOCL Engineer Admit Card 2025 be released?
IOCL admit card will be available for download from 17th October 2025 on the official website.
Q4.What is the IOCL Engineer Exam Date 2025?
The IOCL Engineer Exam 2025 was on 31st October 2025.
Q5.What is the age limit for IOCL Engineer Recruitment 2025?
The upper age limit is 26 years. Reserved category candidates have age relaxations as per rules.
Q6.What is the salary for IOCL Engineer Recruitment 2025?
Engineers will get a pay scale of INR 50,000 to INR 1,60,000, with an initial basic pay of INR 50,000 per month.
Q7.How to download the IOCL Engineer Admit Card 2025?
Candidates can download it from the official website using their Registration Number/Roll Number and Password/Date of Birth. They must carry the admit card, a valid photo ID proof, and affix a recent passport photograph.
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