CPCL Recruitment 2026 Junior Engineering Assistant recruitment
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Application Open Apply Online by: 11 September 2026 (11:59 PM)
Verified Official Notification Advt 01/2026
Chennai Petroleum Corporation Limited (CPCL) Recruitment 2026:

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
CPCL Hydrocarbon Refinery Processing Plant and Distillation Towers in Chennai
CPCL Manali Refinery Complex, Chennai – 10.5 MMTPA Hydrocarbon Processing Facility

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.
CPCL Junior Engineering Assistant Engineers Inspecting Machinery
CPCL Junior Engineering Assistants require 3 years of post-qualification continuous process industrial experience

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

Pay Scale (Grade IV)
₹25,000 – ₹1,05,000
Starting Basic Pay: ₹25,000/month

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)

1. Online CBT
2. 1:3 Shortlisting
3. Document Verification
4. SPPT (Qualifying)
5. Pre-Employment Medical

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.

CPCL Electrical and Instrumentation DCS Automation and Testing Control Panel
CPCL CBT Exam will evaluate 70 marks of Discipline Technical Knowledge (Chemical/Mechanical/Electrical/Instrumentation)

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).

CPCL JEA Exam Pattern 2026 Check 120 marks CBT breakdown, 2-hour time management & negative marking rules.
View Exam Pattern →
CPCL JEA Syllabus 2026 Explore unit-wise topics for Production (15 Units), Mechanical (18 Units), Electrical & Inst.
View Full Syllabus →

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

  1. Visit Official Website: Go to www.cpcl.co.in and click on the Careers tab.
  2. Locate Advertisement: Open "Recruitment of Non-Executive Personnel – Advt. No. 01 of 2026" and click Apply Online.
  3. Registration: Register using your valid Email ID and Mobile Number. Note that only one post can be applied for by a single candidate.
  4. Fill Application Details: Enter your Personal Information, Academic Qualifications, Aggregate Marks, and Work Experience details.
  5. 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)
  6. Fee Payment: General/OBC/EWS candidates pay ₹500 online via SBI e-pay facility.
  7. 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%.

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

15. Frequently Asked Questions (CPCL Recruitment 2026)

CPCL has announced a total of 60 Junior Engineering Assistant-IV vacancies across Production (40), Mechanical (10), Electrical (5), and Instrumentation (5) streams.

The online application portal and SBI e-pay payment gateway close on 11 September 2026 at 11:59 PM.

No. The official notification clearly bars candidates with higher professional qualifications such as B.E./B.Tech, MBA, MCA, CA, LLB from applying.

Selected candidates are appointed in Non-Supervisory Grade IV with pay scale of ₹25,000 – ₹1,05,000 (starting basic pay of ₹25,000/- per month) plus DA, HRA, PF, Gratuity, LTC, and medical facilities.

The maximum age limit is 30 years as on 01 July 2026. Standard government relaxations apply (OBC: 3 years, SC/ST: 5 years, PwBD: 10-15 years).

Yes, women candidates are eligible to apply for Mechanical, Electrical, and Instrumentation posts. Women are not eligible for Production vacancies due to refinery safety and shift operation statutory directives.

The CBT comprises 120 objective questions (50 General Aptitude + 70 Discipline Specific) for 120 marks with a duration of 2 hours and 1/4th negative marking.

The Computer Based Test is tentatively scheduled to be held in Chennai, Tamil Nadu only during September/October 2026.

General, EWS, and OBC candidates must pay ₹500 online. SC, ST, PwBD, Ex-Servicemen, and Women candidates are completely exempted (₹0).

No. The notification explicitly specifies that one candidate can apply for only one post code using a single email address and mobile number.

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