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CPCL Junior Engineering Assistant Recruitment 2026 is open for 60 Junior Engineering Assistant-IV posts in Production, Mechanical, Electrical, and Instrumentation disciplines. Chennai Petroleum Corporation Limited (CPCL) has extended the last date to apply online to 30 September 2026. The application process started on 14 August 2026. Eligible candidates with the required qualifications and relevant post-qualification experience can apply online through the official CPCL website.
CPCL Recruitment 2026: Overview
Candidates can check the important highlights of the recruitment in the table below.
| Particular | Details |
|---|---|
| Organization | Chennai Petroleum Corporation Limited (CPCL) |
| Post | Junior Engineering Assistant-IV |
| Total Vacancies | 60 |
| Advertisement No. | 01 of 2026 – CPCL/HRD:03:055 |
| Application Start Date | 14 August 2026 |
| Last Date to Apply | 30 September 2026 |
| Exam Mode | Computer-Based Test |
| CBT Questions | 120 |
| CBT Marks | 120 |
| CBT Duration | 2 Hours |
| Negative Marking | 0.25 marks per wrong answer |
| Selection Process | CBT + Document Verification + SPPT |
| Official Notification | PDF Link |
| Pay Scale | ₹25,000–₹1,05,000 |
CPCL Recruitment 2026: Important Dates
Candidates applying for CPCL Junior Engineering Assistant Recruitment 2026 can check the complete important dates in the table below and plan accordingly.
| Event | Date |
|---|---|
| Notification Release | 14th August 2026 |
| Apply Online Starts | 14th August 2026 |
| Apply Online Ends | 30th September 2026 (Extended) |
| Admit Card Release | 10 days before the exam |
| CBT Exam Date | September/October (Tentative) |
CPCL Junior Engineer Assistant Vacancy 2026
A total of 60 vacancies have been announced under the recruitment drive. The discipline-wise & category-wise vacancy distribution is given below.
| Post | UR | SC | ST | OBC | EWS | Backlog SC | Backlog ST | Backlog OBC | Total |
|---|---|---|---|---|---|---|---|---|---|
| JEA-IV (Production) | 19 | 4 | 0 | 12 | 4 | 1 | 0 | 0 | 40 |
| JEA-IV (Mechanical) | 3 | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 10 |
| JEA-IV (Electrical) | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 5 |
| JEA-IV (Instrumentation) | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
| Total | 26 | 9 | 0 | 15 | 5 | 2 | 0 | 3 | 60 |
CPCL Eligibility Criteria 2026
Candidates applying for the Junior Engineering Assistant posts must meet the eligibility requirements prescribed in the official notification.
Educational Qualification & Experience (as on 01.07.2026)
The educational qualification & experience required for the Junior Engineering Assistant posts are as follows:
| Disciplines | Educational Qualifications |
| Production | 3-year Diploma in Chemical/Petroleum/Petrochemical Engineering/Tech or B.Sc. with Chemistry as a major subject with a minimum of 60% marks (55% for SC) with a minimum of 3 years of relevant post-qualification experience in continuous process units. |
| Mechanical | 3-year Diploma in Mechanical Engineering (min 60% marks, 55% for SC) with a min 3 years of relevant experience. |
| Electrical | 3-year Diploma in Electrical/Electrical & Electronics Engineering (min 60% marks, 55% for SC/PwBD) with a min 3 years of relevant experience. |
| Instrumentation | 3-year Diploma in Instrumentation/Instrumentation & Electronics/Instrumentation & Control/Electronics & Communication (min 60% marks, 55% for SC) with a min 3 years of relevant experience. |
Age Limit & Relaxation (as on 01.07.2026)
The age limit for CPCL Junior Engineering Assistant Recruitment 2026 is given below
- Upper Age Limit: Maximum 30 Years for Unreserved candidates.
| Category | Age Relaxation |
|---|---|
| ST/SC | +5 Years |
| OBC (NCL) | +3 Years |
| PwD – UR | +10 Years |
| PwD – OBC (NCL) | +13 Years |
| PwD – ST/SC | +15 Years |
| Ex-Servicemen | As per Government Policy |
CPCL Apply Online 2026 Link
Chennai Petroleum Corporation Limited has activated the CPCL online application link for Junior Engineer Assistant on its official website. Candidates can apply online till the last date, 30th September 2026. The direct link to apply online for CPCL Junior Engineer Assistant Recruitment 2026 is given below.
CPCL Apply Online Link for Junior Engineer Assistant Posts – Click Here
How to Apply for CPCL JEA Recruitment 2026?
Once the application window opens, candidates can follow these steps:
- Visit the official CPCL website.
- Open the Recruitment section.
- Click on the CPCL Junior Engineer Assistant Recruitment 2026 application link.
- Complete the registration process.
- Fill in the online application form carefully.
- Upload the required documents.
- Pay the application fee, if applicable.
- Submit the application form.
- Download and print the final application form for future reference.
CPCL Junior Engineer Assistant Application Fee
| Category | Application Fee |
|---|---|
| SC/ST/PwBD/Women/Ex-Servicemen | No Fee |
| Other Candidates | ₹500 |
Documents Required for CPCL JEA Recruitment 2026
Candidates should keep the following documents ready before applying:
- Educational qualification certificates
- Valid ID proof
- Passport-size photograph
- Signature
- Category/EWS/PwBD certificate (if applicable)
- Experience certificates (if required)
CPCL Junior Engineering Assistant Selection Process 2026
The selection process for CPCL Junior Engineering Assistant-IV includes the following stages:
- Computer-Based Test (CBT)
- Document Verification
- Skill/Proficiency/Physical Test (SPPT)
The CBT is the main written examination, while the SPPT is qualifying. Final merit will be based on marks obtained in the CBT exam.
CPCL Junior Engineer Assistant Exam Pattern 2026
| Part | Subject | No. of Questions | Marks |
| Part I | General Aptitude (Numerical Ability) | 10 | 10 |
| Reasoning Ability | 10 | 10 | |
| General Knowledge | 10 | 10 | |
| Verbal Ability (English) | 20 | 20 | |
| Part II | Concerned Technical Discipline | 70 | 70 |
| Total | 120 | 120 | |
CPCL JEA Marking Scheme 2026
| Particulars | Details |
| Total Questions | 120 |
| Total Marks | 120 |
| Marking Scheme | 1 Mark for each correct answer |
| Negative Marking | 0.25 marks (1/4) deducted for each incorrect answer |
CPCL Junior Engineer Assistant Syllabus
| Subject | Important Topics |
| General Knowledge | Current Affairs, Indian History, Geography, Indian Constitution, Economy, Science & Technology, Awards, Books & Authors, Important Days, Sports |
| Communication Skills | English Grammar, Vocabulary, Synonyms & Antonyms, Reading Comprehension, Sentence Correction, Error Detection |
| Quantitative Aptitude | Number System, Simplification, Percentage, Ratio & Proportion, Profit & Loss, Time & Work, Time & Distance, Average, Simple & Compound Interest, Mensuration, Data Interpretation |
| Production (Chemical) | Chemical Thermodynamics, Process Calculations, Heat Transfer, Fluid Mechanics, Mass Transfer, Chemical Kinetics, Petroleum Refining, Organic & Inorganic Chemistry |
| Mechanical | Strength of Materials, Thermodynamics, Fluid Mechanics, Manufacturing Technology, Machine Design, Theory of Machines, Heat Engines, Industrial Engineering |
| Electrical | Electrical Machines, Power Systems, Network Theory, Control Systems, Power Electronics, Basic Electronics, Electrical Measurements, AC & DC Circuits |
| Instrumentation | Process Control, Industrial Instrumentation, Sensors & Transducers, PLC & SCADA, Electronics, Control Systems, Measurement Techniques |
CPCL Junior Engineer Assistant Salary 2026
Candidates selected as Junior Engineer Assistant-IV will receive an attractive salary under the Industrial Dearness Allowance (IDA) pay structure.
| Post | Pay Scale |
| Junior Engineer Assistant-IV | Rs. 25,000 – Rs. 1,05,000 |
| Starting Basic Pay |
₹25,000 |
| Pay Grade | Non-Supervisory Cadre (Grade IV) |
In addition to basic pay, selected candidates will also be entitled to allowances and benefits as per CPCL rules mentioned in the detailed notification.
Why is CPCL JEA a Good Career Opportunity?
CPCL is a Navratna Central Public Sector Enterprise and a Group Company of Indian Oil Corporation Limited (IOCL). It is one of India’s leading petroleum refining companies with a refining capacity of 10.5 MMTPA located in Chennai, Tamil Nadu.
Working at CPCL offers candidates:
- Government PSU job security
- Attractive IDA pay scale
- Career growth opportunities
- Performance-based benefits
- Professional working environment
- Opportunity to work in India’s energy sector
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