CPCL Engineering Assistant Recruitment 2026 — 60 Vacancies

CPCL Engineering Assistant Recruitment 2026: Overview

Chennai Petroleum Corporation Limited (CPCL) is recruiting Junior Engineering Assistant IV staff for refinery operations and maintenance under Advertisement No. 01 of 2026, reference CPCL/HRD:03:055. The non-executive recruitment covers Production, Mechanical, Electrical and Instrumentation work.

The notice links each discipline to specific industrial equipment and operating conditions. Read the role that matches your qualification and experience; experience in one area does not automatically meet another discipline's requirements.

Posts and Disciplines

• Production: Work relates to continuous-process units and equipment such as heaters, exchangers, pumps, distillation columns, reactors and tank farms.
• Mechanical: Maintenance covers rotating equipment and fixed assets, including pumps, compressors, turbines, boilers, vessels, piping and tanks.
• Electrical: Work concerns motors, transformers, generators, switchgear, protection systems, UPS equipment, battery banks and variable-frequency drives.
• Instrumentation: Work concerns process-control instruments, transmitters, control valves, distributed control systems and programmable logic controllers.

Service Conditions and Caveats

• Women candidates: The advertisement identifies Mechanical, Electrical and Instrumentation as the available disciplines. It excludes Production because of the refinery's hazardous operations and shift requirements.
• Disability suitability: The notice identifies particular Mechanical and Electrical positions for specified disability categories. Check the functional requirements and certificate conditions against the post you choose.
• Higher professional qualifications: CPCL excludes candidates with qualifications such as BE, BTech, MBA, CA, LLB or MCA, or equivalent higher professional qualifications. Disclosing your qualifications accurately is essential; withholding this information can affect candidature or employment.
• Lateral-entry diplomas: The recognized lateral-entry route is accepted subject to the advertisement's prescribed marks and qualification conditions.
• Qualification equivalence: The prescribed qualification controls eligibility. The advertisement does not accept a general claim that another qualification is equivalent.
• Certificate language: Where applicable community or disability certificates are in a language other than English or Hindi, the notice requires a notarized translation.
• Reservation records: Check the required certificate format and category conditions carefully. The advertisement states that the community status entered in the application cannot later be changed.

Application Submission Notes

Use the CPCL recruitment portal linked from this listing. Keep your application details and supporting records available for verification; candidature remains provisional until the prescribed documents are checked.

Corrigenda and Notices

• Notice dated 10 September 2026: CPCL extended the online application deadline for Advertisement No. 01 of 2026. Use the revised date shown in the application deadline and FAQ.

Read the official deadline amendment alongside the original recruitment notice.

• Operate and monitor refinery process equipment such as pumps, compressors, exchangers and reactors
• Handle maintenance of mechanical, electrical or instrumentation systems based on your discipline
• Troubleshoot faults in plant equipment and control systems during shift operations
• Follow safety protocols while working in hazardous process areas of the refinery
• Maintain accurate logs and records of equipment performance and maintenance activities
• Support shift supervisors during startup, shutdown and emergency situations
• Coordinate with cross-functional teams for planned and breakdown maintenance
• Read and interpret P&ID diagrams and control logic as required for the post