Chennai Petroleum Corporation Limited (CPCL), Tamil Nadu (TN), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 - Apply Online

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 :
Chennai Petroleum Corporation Limited, CPCL, a Navratna Public Sector Organization and Group Company of Indian Oil Corporation Limited, has released CPCL Recruitment 2026 notification for 60 Non-Executive Junior Engineering Assistant-IV posts. The vacancies are available in Production, Mechanical, Electrical and Instrumentation disciplines.

Eligible candidates with the prescribed Diploma or B.Sc qualification and relevant post-qualification experience can apply online through the official CPCL website. The online application process starts on 14 August 2026 and the last date to submit the application and payment is 30 September 2026 up to 23:59 Hrs.
The recruitment is for Non-Supervisory Cadre, Grade IV positions at CPCL. The tentative Computer Based Test, CBT, is expected to be conducted in September or October 2026 at Chennai.

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 Overview :
Recruiting Organization: Chennai Petroleum Corporation Limited, CPCL.
Organization Status: Navratna Public Sector Organization and Group Company of Indian Oil Corporation Limited.
Recruitment Name: CPCL Recruitment 2026.
Advertisement Number: 01 of 2026 – CPCL/HRD:03:055.
Notification Date: 14 August 2026.
Post Name: Junior Engineering Assistant-IV.
Disciplines: Production, Mechanical, Electrical and Instrumentation.
Total Vacancies: 60 posts.
Cadre: Non-Supervisory Cadre, Grade IV.
Pay Scale: ₹25,000 – ₹1,05,000 under IDA pay scale.
Maximum Age: 30 years, subject to applicable relaxation.
Application Mode: Online only.
Application Start Date: 14 August 2026.
Last Date to Apply: 30 September 2026 at 23:59 Hrs.
Tentative CBT: September/October 2026.
CBT Centre: Chennai only.
Selection Process: CBT, Document Verification and qualifying Skill, Proficiency and/or Physical Test, SPPT.
Job Location: CPCL, Chennai, Tamil Nadu.

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 Important Dates :
Notification Date: 14 August 2026.
Online Application Starts: 14 August 2026.
Last Date for Online Application and Fee Payment: 30 September 2026 at 23:59 Hrs.
Tentative Admit Card: Approximately 10 days before the CBT.
Tentative Computer Based Test: September/October 2026.
CBT Examination Centre: Chennai only.
Educational qualification, experience and age are reckoned as on 01 July 2026.
Candidates should avoid waiting until the last date because heavy website traffic or payment issues may affect timely submission.

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 Vacancy :
CPCL has announced 60 Junior Engineering Assistant-IV vacancies across four technical disciplines.
Junior Engineering Assistant-IV, Production, CPCL01: 40 posts.
Unreserved: 19.
Scheduled Caste: 4.
Scheduled Tribe: Nil.
OBC: 12.
EWS: 4.
One SC backlog vacancy is included.
Junior Engineering Assistant-IV, Mechanical, CPCL02: 10 posts.
Unreserved: 3.
Scheduled Caste: 3.
Scheduled Tribe: Nil.
OBC: 2.
EWS: 1.
One OBC backlog vacancy and one PwBD backlog vacancy are included.
Junior Engineering Assistant-IV, Electrical, CPCL03: 5 posts.
Unreserved: 2.
Scheduled Caste: Nil in the current breakup.
Scheduled Tribe: Nil.
OBC: 1.
EWS: Nil.
One SC backlog vacancy and one OBC backlog vacancy are included.
Junior Engineering Assistant-IV, Instrumentation, CPCL04: 5 posts.
Unreserved: 2.
Scheduled Caste: 2.
Scheduled Tribe: Nil.
OBC: Nil.
EWS: Nil.
One OBC backlog vacancy is included.
Total vacancies: 60.
Total Unreserved vacancies: 26.
Total reserved-category vacancies: 34.

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 PwBD Backlog Vacancies :
The recruitment also includes PwBD backlog vacancies within the total notified posts.
CPCL02 Mechanical includes one OH, Orthopedically Handicapped, backlog vacancy, identified for the third attempt.
CPCL03 Electrical includes two MD, Multiple Disabilities, backlog vacancies, identified for the third attempt.
The PwBD backlog recruitment is being attempted for the third time.
If suitable candidates from the specified disability category are not available, CPCL may consider eligible PwBD candidates from other identified disability categories according to the applicable provisions.

CChennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 Eligibility Criteria :
The eligibility requirements differ slightly according to the discipline. Candidates must possess the required qualification and experience as on 01 July 2026.

Junior Engineering Assistant-IV, Production :
Candidates must possess a three-year Diploma in Chemical, Petroleum or Petrochemical Engineering.
A B.Sc degree with Chemistry as the major subject is also accepted.
General, OBC and EWS candidates require at least 60% aggregate marks.
SC candidates applying against reserved posts require at least 55%.
Candidates must have at least three years of relevant post-qualification experience.
Experience should be in Continuous Process Units of Refining, Chemical, Petrochemical, Fertilizer or Gas Processing industries.
Relevant experience may include work involving fired heaters, exchangers, pumps, compressors, distillation columns and reactors.

Junior Engineering Assistant-IV, Mechanical :
Candidates must possess a three-year Diploma in Mechanical Engineering.
General, OBC and EWS candidates require at least 60% aggregate marks.
SC and PwBD candidates applying against reserved posts require at least 55%.
Minimum three years of relevant post-qualification experience is required.
Experience should include maintenance of rotary equipment such as pumps, compressors and turbines.
Experience with stationary equipment such as boilers, exchangers, columns, piping, valves and tanks is also relevant.
Experience should be from a refinery, petrochemical, chemical, fertilizer, power plant or large industrial establishment.

Junior Engineering Assistant-IV, Electrical :
Candidates must possess a three-year Diploma in Electrical Engineering or Electrical and Electronics Engineering.
General, OBC and EWS candidates require at least 60%.
SC and PwBD candidates applying against reserved posts require at least 55%.
Minimum three years of relevant post-qualification experience is mandatory.
Experience should include maintenance of motors, transformers, generators, HT/LT switchgear, UPS, battery banks and VFDs.
Candidates should also have experience troubleshooting electrical control circuits in a continuous process industry.

Junior Engineering Assistant-IV, Instrumentation :
Candidates must possess a three-year Diploma in Instrumentation, Instrumentation and Electronics, Instrumentation and Control, or Electronics and Communication Engineering.
General, OBC and EWS candidates require at least 60%.
SC candidates applying against reserved posts require at least 55%.
Minimum three years of relevant post-qualification experience is required.
Experience should cover process-control instrumentation maintenance and field instruments.
Familiarity with control valves, DCS and PLC systems is required.
Candidates should be able to read P&ID drawings and prepare calibration reports.

General Qualification Conditions :
Qualifications must be obtained from a University, Institution or Board recognized by the Government of India.
Diplomas obtained through recognized lateral-entry schemes are eligible subject to the prescribed conditions.
For lateral-entry candidates, the required percentage must be satisfied based on the aggregate of four semesters.
Candidates possessing higher professional qualifications such as B.E., B.Tech, MBA, CA, LLB or MCA are not eligible.
Possession of such higher qualifications at the time of joining may lead to cancellation of the appointment offer.

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 Age Limit :
The upper age limit for all four Junior Engineering Assistant-IV disciplines is 30 years as on 01 July 2026.
General upper age limit: 30 years.
SC/ST candidates: Five years relaxation when considered against reserved vacancies.
OBC-NCL candidates: Three years relaxation when considered against reserved vacancies.
PwBD General candidates: 10 years relaxation.
PwBD OBC candidates: 13 years relaxation.
PwBD SC candidates: 15 years relaxation when considered against reserved vacancies.
Ex-Servicemen: Military service rendered plus three years, subject to a maximum age of 50 years.
Cumulative age relaxation is not permitted.
Only the applicable single relaxation can be claimed according to the notification.
A Secondary or Higher Secondary Board certificate will be accepted as proof of date of birth.
CPCL Reservation and PwBD Provisions
CPCL follows reservation provisions for SC, ST, OBC-NCL and EWS candidates as applicable.
OBC-NCL certificates must confirm that the candidate does not belong to the creamy layer.
OBC certificates must be issued on or after 01 April 2026.
Only communities included in the Central Government common OBC list are considered under OBC reservation.
EWS candidates must possess an Income and Asset Certificate issued on or after 01 April 2026.
Candidates cannot change their community status after submitting the online application.
PwBD reservation is horizontal and applies only to identified disciplines and functional categories.
A minimum of 40% disability in the relevant category is required for PwBD reservation.
A valid Disability Certificate under the Rights of Persons with Disabilities Rules, 2017 is mandatory.

Opportunity for Women Candidates :
Due to the hazardous nature of refinery operations and shift-based duties, women candidates are not currently considered for Production vacancies or positions involving specified shift operations.
Women candidates cannot apply for CPCL01, Junior Engineering Assistant-IV Production.
Women may apply for CPCL02, Mechanical.
Women may apply for CPCL03, Electrical.
Women may apply for CPCL04, Instrumentation.
The restriction applies to duties involving 365-day working or work beyond the specified 7:00 PM to 6:00 AM period.

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 Salary :
Selected candidates will be appointed in the Non-Supervisory Cadre, Grade IV.
IDA Pay Scale: ₹25,000 – ₹1,05,000.
Starting Basic Pay: ₹25,000.
Pay protection is not admissible.
Employees may receive Dearness Allowance, DA.
House Rent Allowance or Self-Lease benefits may be available.
Other benefits include Provident Fund, Gratuity, LTC/LFA, medical reimbursement and superannuation benefits.
Benefits will be governed by applicable CPCL rules and service conditions.

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 Selection Process :
The CPCL selection process consists of three major stages.
Computer Based Test, CBT.
Document Verification, DV.
Skill, Proficiency and/or Physical Test, SPPT, which is qualifying in nature.
Candidates must also satisfy the prescribed medical fitness requirements.
Final merit is prepared based on CBT marks among candidates who qualify the SPPT.

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 CBT Exam Pattern :
The Computer Based Test contains 120 objective multiple-choice questions carrying 120 marks.
General Aptitude: 50 questions and 50 marks.
Discipline Knowledge: 70 questions and 70 marks.
Total: 120 questions and 120 marks.
Duration: Two hours.
Questions are objective and multiple-choice based.
General Aptitude includes Verbal Ability, General Knowledge, Reasoning or Logical Deduction and Numerical Ability.
Discipline Knowledge is based on the technical subject relevant to the post applied for.
Negative marking is applicable.
One-fourth mark is deducted for every wrong answer.
General, OBC and EWS candidates require at least 40% CBT marks.
SC, ST and PwBD candidates applying against reserved posts receive a five-percentage-point relaxation, making the qualifying requirement 35%.
Candidates are generally shortlisted for SPPT in an approximate ratio of 1:3, meaning up to three candidates per vacancy. Candidates tied at the cut-off may also be included.
The SPPT is qualifying only and does not add marks to the final merit. Category-wise merit is prepared using CBT marks among candidates who qualify the SPPT. Final appointment remains subject to medical fitness.

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 Application Fee :
General, EWS and OBC candidates: ₹500 plus applicable bank charges.
SC, ST, PwBD, Ex-Servicemen and Women candidates: No application fee.
The application fee is non-refundable.
Fee payment is made online through SBI e-Pay.
Debit Card, Credit Card, UPI and Net Banking payment options are available.
The fee will not be refunded even if the candidate submits an application and is not selected.

How to Apply for Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 :
Eligible candidates can apply online through the CPCL recruitment portal.
Visit the official CPCL website.
Read the recruitment instructions and notification carefully.
Select the relevant Junior Engineering Assistant-IV post.
Complete new-user registration with personal details.
Verify the registered email ID and mobile number through OTP.
Log in using the User ID and password received after registration.
Enter personal information, including parent details, marital status, identification details and address.
Enter academic qualification details.
Enter complete work-experience details, which are mandatory for all four posts.
Upload a recent passport-size photograph in JPG, JPEG or PNG format, between 20 KB and 60 KB.
Upload the scanned signature in JPG, JPEG or PNG format, between 10 KB and 30 KB.
Upload relevant certificates and documents in PDF format, between 60 KB and 2 MB.
Carefully review all information on the Preview page.
Correct any errors before proceeding to final submission.
Proceed to payment where applicable.
Pay the prescribed fee through the available online payment methods.
Submit the application.
Download and save the completed application form and payment receipt.
No application printout or certificates need to be sent by post.
Each candidate can apply for only one post using one email ID and mobile number.

Documents Required for Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 :
Candidates should keep the following documents ready for verification.
Secondary or Higher Secondary certificate for date of birth.
Diploma or B.Sc qualification certificate, as applicable.
All relevant academic marksheets.
Experience certificates showing relevant post-qualification experience.
SC/ST certificate, if applicable.
OBC-NCL certificate in the prescribed Central Government format.
EWS Income and Asset Certificate, if applicable.
PwBD Disability Certificate, where applicable.
Ex-Servicemen documents, where applicable.
Valid photo identification document.
Recent photograph.
Scanned signature.
NOC from the employer for candidates working in Government organizations, PSUs or Autonomous Bodies, wherever applicable.

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 Important Instructions :
Candidates must satisfy all eligibility conditions as on 01 July 2026.
Late applications will not be accepted.
Late reporting for the CBT can result in denial of entry.
Mobile phones, calculators, smart watches, pagers and other communication devices are prohibited at the examination venue.
Candidates employed in Government organizations, PSUs or Autonomous Bodies should apply through the proper channel or produce an NOC during Document Verification.
Original documents will be verified during the recruitment process.
Incorrect information or violation of recruitment procedures can result in disqualification.
Disqualification may be imposed even after selection if incorrect information is subsequently discovered.
Canvassing in any form will result in disqualification.
Final selection is subject to medical fitness under CPCL Pre-Employment Medical Standards.
CPCL Management reserves the right to increase, decrease or leave vacancies unfilled depending on requirements and suitability.
Legal proceedings related to the recruitment will fall under the jurisdiction of courts and tribunals in Chennai.
In case of ambiguity between language versions, the English version of the recruitment advertisement will prevail.
SC/ST candidates called for CBT, SPPT or Document Verification may receive eligible Second Class rail or bus fare reimbursement subject to the prescribed conditions.

Chennai Petroleum Corporation Limited (CPCL), Non Executive Posts (Junior Engineering Assistant Posts) Recruitment 2026 Key Highlights :
CPCL has announced 60 Junior Engineering Assistant-IV vacancies.
Vacancies are available in Production, Mechanical, Electrical and Instrumentation.
The recruitment is for Non-Supervisory Cadre, Grade IV.
The pay scale is ₹25,000 – ₹1,05,000.
The maximum age is 30 years as on 01 July 2026, with applicable relaxation.
Candidates need the prescribed three-year Diploma or B.Sc qualification depending on the discipline.
A minimum of three years of relevant post-qualification experience is mandatory.
Women candidates are not eligible for the Production vacancy due to the specified work conditions.
Women can apply for Mechanical, Electrical and Instrumentation vacancies.
The selection process includes CBT, Document Verification and qualifying SPPT.
The CBT carries 120 marks and lasts two hours.
Negative marking of one-fourth mark applies for each incorrect answer.
The application fee is ₹500 for General, EWS and OBC candidates.
SC, ST, PwBD, Ex-Servicemen and Women candidates are exempt from the fee.
Online applications are accepted from 14 August 2026 to 30 September 2026.
The tentative CBT is scheduled for September or October 2026 in Chennai.