When does the application start for IOCL Engineer 2026?

Applications for IOCL Engineer 2026 start on 28th August 2026.

What is the last date to apply for IOCL Engineer 2026?

The last date to apply for IOCL Engineer 2026 is 7th October 2026.

IOCL Engineer 2026 Recruitment

Name Of The Post

Last Updated

2nd June 2026

Importance of the Post

This section is important because it informs candidates about the recruitment opportunity and provides the official syllabus for exam preparation. Knowing the exact topics and their weightage helps applicants tailor their study plans and increases their chances of success in the IOCL Engineer selection process. Importance of the Post

Highlighted Information

Apply for IOCL Engineer Recruitment 2026; full syllabus available for review Highlighted Information

Section	Topics
General Aptitude (15 marks, common)General Aptitude (15 marks, common)	Verbal aptitude — basic English grammar, vocabulary, reading comprehension; Quantitative aptitude — data interpretation, numerical computation, mensuration, ratios; Analytical aptitude — logic, deduction, analogy; Spatial aptitude.Verbal aptitude — basic English grammar, vocabulary, reading comprehension; Quantitative aptitude — data interpretation, numerical computation, mensuration, ratios; Analytical aptitude — logic, deduction, analogy; Spatial aptitude.
Engineering Mathematics (common to most papers)Engineering Mathematics (common to most papers)	Linear algebra; Calculus; Differential equations; Complex variables; Probability & statistics; Numerical methods; Transform theory.Linear algebra; Calculus; Differential equations; Complex variables; Probability & statistics; Numerical methods; Transform theory.
Core Subject (CS / EE / ME / CE / EC / CH / IN / etc.)Core Subject (CS / EE / ME / CE / EC / CH / IN / etc.)	Branch-specific BTech-level syllabus. For CS — Digital Logic, Computer Organisation, Programming & Data Structures, Algorithms, Theory of Computation, Compiler Design, Operating Systems, Databases, Computer Networks. For ME — Mechanics, Strength of Materials, Theory of Machines, Vibrations, Thermodynamics, Fluid Mechanics, Heat Transfer, Manufacturing, Industrial Engineering. Other branches mirror their BTech curricula.Branch-specific BTech-level syllabus. For CS — Digital Logic, Computer Organisation, Programming & Data Structures, Algorithms, Theory of Computation, Compiler Design, Operating Systems, Databases, Computer Networks. For ME — Mechanics, Strength of Materials, Theory of Machines, Vibrations, Thermodynamics, Fluid Mechanics, Heat Transfer, Manufacturing, Industrial Engineering. Other branches mirror their BTech curricula.

Department

Recruitment notification issued by Indian Oil Corporation Limited.

Stage Level

Held at the National level, applicants from this scope are eligible.

Eligibility

Minimum Qualification

BE/BTech / PG per the post

Job Type

Permanent role offered for selected candidates.

Exam Mode

Examination conducted: Offline Computer Based.

Applicants Gender

Eligibility extends to All applicants.

Important Dates

Application Start Date	28th August 202628th August 2026
Application End Date	7th October 20267th October 2026