Chennai Petroleum Corporation Limited (CPCL), a Navratna Public Sector Organization and Group Company of Indian Oil Corporation Ltd. (IOCL), has published official Advertisement No. 01 of 2026 – CPCL/HRD:03:055 for recruitment of Non-Executive Personnel for 60 vacancies of Junior Engineering Assistant-IV in Production, Mechanical, Electrical, and Instrumentation disciplines.
Eligible candidates holding a 3-year Diploma or B.Sc. in Chemistry along with 3 years of relevant post-qualification experience can register online from 14 August 2026 to 11 September 2026.
1. CPCL Recruitment 2026 – Overview
| Organization | Chennai Petroleum Corporation Limited (CPCL / IOCL Group) |
|---|---|
| Notification Type | Non-Executive Personnel Recruitment 2026 |
| Advertisement No. | Advt. No. 01 of 2026 – CPCL/HRD:03:055 |
| Advertisement Date | 14 August 2026 |
| Post Name | Junior Engineering Assistant-IV (JEA-IV) |
| Total Vacancies | 60 Posts |
| Disciplines | Production, Mechanical, Electrical, Instrumentation |
| Job Location | CPCL, Manali (Chennai, Tamil Nadu) / as per business requirements |
| Pay Scale | ₹25,000 – ₹1,05,000 (Starting Basic Pay ₹25,000/-) |
| Maximum Age Limit | 30 Years (Cut-off Date: 01 July 2026) |
| Minimum Experience | 3 Years relevant post-qualification continuous process industrial experience |
| Application Mode | Online via CPCL Careers Portal |
| Online Registration Window | 14 August 2026 to 11 September 2026 (11:59 PM) |
| Selection Process | Computer Based Test (CBT) → Document Verification → SPPT → Medical Examination |
| CBT Exam Centre | Chennai Only (Tentatively Sept/Oct 2026) |
| Official Website | www.cpcl.co.in |
2. CPCL Vacancy 2026 – Discipline & Category Breakdown
The 60 Junior Engineering Assistant-IV positions are distributed across 4 technical streams. Current and backlog vacancies have been allocated across UR, SC, OBC, EWS, and PwBD reservations:
| Post Code | Discipline / Post Name | UR | SC | ST | OBC | EWS | Backlog / PwBD | Total Vacancies |
|---|---|---|---|---|---|---|---|---|
| CPCL01 | Junior Engineering Assistant-IV – Production | 19 | 4 | – | 12 | 4 | 1 | 40 |
| CPCL02 | Junior Engineering Assistant-IV – Mechanical | 3 | 3 | – | 2 | 1 | 1 | 10 |
| CPCL03 | Junior Engineering Assistant-IV – Electrical | 2 | – | – | 1 | – | 2 | 5 |
| CPCL04 | Junior Engineering Assistant-IV – Instrumentation | 2 | 2 | – | – | – | 1 | 5 |
| Total CPCL Vacancies | 26 | 9 | 0 | 15 | 5 | 5 | 60 | |
3. CPCL Recruitment 2026 Important Dates
| Event / Activity | Official Date & Timing |
|---|---|
| Official Notification Release Date | 14 August 2026 |
| Online Application Portal Opens | 14 August 2026 |
| Last Date for Online Submission of Application | 11 September 2026 (11:59 PM) |
| Last Date for Online Application Fee Payment | 11 September 2026 (11:59 PM) |
| CPCL CBT Admit Card Release | Tentatively 10 days prior to the examination date |
| Tentative Computer Based Test (CBT) Schedule | September / October 2026 (Chennai Centre Only) |
| Document Verification & SPPT Test | To be announced post-CBT results |
4. Post-wise Educational Qualification & Experience
CPCL01 Junior Engineering Assistant-IV (Production) – 40 Posts
- Educational Qualification: 3-year regular Diploma in Chemical Engineering / Petroleum Engineering / Petrochemical Engineering/Technology OR regular B.Sc. with Chemistry as a major subject from a recognized University/Institute.
- Minimum Qualifying Marks: 60% marks in aggregate for General, OBC, and EWS candidates; 55% marks for SC candidates against reserved vacancies.
- Mandatory Experience: Minimum 3 years relevant post-qualification experience in continuous process units of Refinery, Petrochemical, Chemical, Fertilizer, or Gas Processing industries. Hands-on exposure to fired heaters, heat exchangers, pumps, compressors, distillation columns, reactors, high-pressure vessels, ETP, cooling towers, and tank farms is required.
CPCL02 Junior Engineering Assistant-IV (Mechanical) – 10 Posts
- Educational Qualification: 3-year regular Diploma in Mechanical Engineering from a recognized Institute/University.
- Minimum Qualifying Marks: 60% marks in aggregate for General, OBC, and EWS; 55% for SC/PwBD candidates against reserved positions.
- Mandatory Experience: Minimum 3 years post-qualification experience in maintenance/overhauling of process pumps, compressors, turbines, boilers, heat exchangers, columns, vessels, piping, valves, and storage tanks in Refinery, Petrochemical, Chemical, Fertilizer, Power Plant, or Large Industrial Establishments.
CPCL03 Junior Engineering Assistant-IV (Electrical) – 5 Posts
- Educational Qualification: 3-year regular Diploma in Electrical Engineering OR Electrical & Electronics Engineering.
- Minimum Qualifying Marks: 60% marks in aggregate for General, OBC, and EWS; 55% for SC/PwBD candidates.
- Mandatory Experience: Minimum 3 years post-qualification maintenance experience with motors, transformers, generators, HT switchgear (3.3 kV and above), LT 415V switchgear, control & protection systems, UPS, battery banks, and Variable Frequency Drives (VFD) in continuous process plants.
CPCL04 Junior Engineering Assistant-IV (Instrumentation) – 5 Posts
- Educational Qualification: 3-year regular Diploma in Instrumentation / Instrumentation & Electronics / Instrumentation & Control / Electronics & Communication.
- Minimum Qualifying Marks: 60% marks in aggregate for General, OBC, and EWS; 55% for SC candidates.
- Mandatory Experience: Minimum 3 years post-qualification experience in process-control instrumentation, preventive maintenance, troubleshooting of field transmitters, control valves, Distributed Control Systems (DCS), PLCs, P&ID, and calibration in heavy process industries.
5. Critical Rule: Ineligibility of Higher Qualifications (B.E./B.Tech/MBA/MCA)
Attention Aspirants: CPCL has laid down a strict, legally binding condition in Advt. 01/2026 regarding higher educational qualifications:
- Candidates possessing higher professional qualifications such as B.E., B.Tech, MBA, CA, LLB, MCA, or equivalent higher degrees are NOT ELIGIBLE to apply for these Junior Engineering Assistant-IV posts.
- Suppression of higher qualifications or possession of such degrees at any stage prior to or at the time of joining will lead to immediate summary rejection and cancellation of the appointment offer.
6. CPCL Age Limit & Relaxations
The upper age limit is 30 years as on 01 July 2026. Permissible relaxations in upper age limit for reserved categories are given below:
| Category | Permissible Age Relaxation | Effective Maximum Age Limit |
|---|---|---|
| General / Unreserved / EWS | Nil | 30 Years |
| OBC (Non-Creamy Layer) | 3 Years | 33 Years |
| SC / ST | 5 Years | 35 Years |
| PwBD (General / EWS) | 10 Years | 40 Years |
| PwBD (OBC-NCL) | 13 Years | 43 Years |
| PwBD (SC / ST) | 15 Years | 45 Years |
| Ex-Servicemen (ESM) | Military Service + 3 Years | Max up to 50 Years |
7. CPCL Junior Engineering Assistant Salary & Perks
Additional Allowances & Benefits:
- Industrial Dearness Allowance (IDA) revised quarterly
- House Rent Allowance (HRA) / Company Leased Accommodation
- Provident Fund (PF) and Gratuity as per rules
- Leave Travel Concession (LTC) / Leave Fare Assistance (LFA)
- Comprehensive Medical Expense Reimbursement for self & family
- Contributory Superannuation Benefit Fund Scheme (Defined Pension)
8. CPCL Selection Process & Shortlisting (1:3 Ratio)
Candidates are shortlisted for the Skill, Proficiency and/or Physical Test (SPPT) in the ratio of 1:3 (3 candidates per vacancy) in order of merit in the Computer Based Test. The SPPT test is strictly qualifying in nature. Final merit is drawn purely based on CBT performance of SPPT-qualified candidates.
9. CPCL CBT Exam Pattern & Qualifying Marks
The Computer Based Test (CBT) consists of 120 multiple-choice objective questions to be solved in 2 hours (120 minutes):
| Section | Syllabus / Subject Topics | Questions | Marks |
|---|---|---|---|
| Part A | General Aptitude (Verbal Ability, General Knowledge, Logical Reasoning & Numerical Ability) | 50 | 50 |
| Part B | Discipline Knowledge (Chemical / Mechanical / Electrical / Instrumentation Engineering) | 70 | 70 |
| Total | 120 Questions | 120 Marks | |
Negative Marking
Each wrong answer incurs a penalty of 1/4th (0.25) mark. Unattempted questions carry zero penalty.
Minimum Qualifying Marks
General/EWS/OBC candidates must score at least 40% marks in CBT. SC/ST/PwBD candidates against reserved positions are entitled to 5% relaxation (minimum 35% marks).
10. Important Directive Concerning Women Candidates
Under the statutory guidelines of the Factories Act and petroleum refinery operating procedures involving round-the-clock shift duties and hazardous hydrocarbon processing:
- Women candidates are NOT eligible to apply for CPCL01 (Production) vacancies.
- Women candidates are ELIGIBLE to apply for CPCL02 (Mechanical), CPCL03 (Electrical), and CPCL04 (Instrumentation) posts.
11. CPCL Recruitment Application Fee
| Category | Application Fee | Payment Mode |
|---|---|---|
| General / OBC / EWS | ₹500/- (Non-Refundable) | Online via SBI e-pay (Debit Card, Credit Card, UPI, Internet Banking) |
| SC / ST / PwBD / Ex-Servicemen / Women | Exempted (₹0 Fee) |
12. How to Apply Online Step-by-Step for CPCL Recruitment 2026
- Visit Official Website: Go to www.cpcl.co.in and click on the Careers tab.
- Locate Advertisement: Open "Recruitment of Non-Executive Personnel – Advt. No. 01 of 2026" and click Apply Online.
- Registration: Register using your valid Email ID and Mobile Number. Note that only one post can be applied for by a single candidate.
- Fill Application Details: Enter your Personal Information, Academic Qualifications, Aggregate Marks, and Work Experience details.
- Upload Documents:
- Recent Passport Photograph (JPG/PNG: 20 KB to 60 KB)
- Signature (JPG/PNG: 10 KB to 30 KB)
- Relevant Certificates / Experience Documents (PDF: 60 KB to 2 MB)
- Fee Payment: General/OBC/EWS candidates pay ₹500 online via SBI e-pay facility.
- Final Submission & Print: Submit the application and download the completed application form along with the e-receipt for future verification.
13. Large Industrial Establishment & Percentage Calculation Rules
Large Industrial Establishment Norms
CPCL defines a Large Industrial Establishment as an enterprise with investment in plant & machinery exceeding ₹10 Crore. Candidates must produce relevant balance-sheet proof or official work orders if deployed through contractors. Apprenticeship training under the Apprentices Act, 1961 is counted as valid experience.
No Rounding of Percentage
Percentage must be calculated strictly across all semesters/years without rounding off. As per CPCL notification norms, 59.99% will be treated as less than 60% and will lead to automatic rejection if the minimum cut-off is 60%.
14. CPCL Recruitment 2026 – Important Links
| Official Document / Portal Link | Action Link |
|---|---|
| Official CPCL Detailed Advertisement PDF (Advt. No. 01 of 2026) | Download Notification PDF |
| Direct Online Application Portal (Login & New Registration) | Apply Online Direct Link |
| CPCL Official Online Application Instructions & Guidelines | Read Instructions |
| CPCL JEA Exam Pattern 2026 (CBT Marking, Duration & SPPT Guide) | View Exam Pattern |
| CPCL JEA Subject-Wise Detailed Syllabus 2026 (All 4 Streams) | View Subject Syllabus |
| CPCL Official Detailed Exam Syllabus PDF (7-Page Official PDF) | Download Syllabus PDF |
| Pre-Employment Medical Examination Guidelines PDF | Medical Guidelines PDF |
| CPCL Official Website / Careers Homepage | Visit CPCL Portal |