Indian Oil Corporation Limited (IndianOil) is one of India's diversified energy majors, with a significant presence across the hydrocarbon value chain spanning refining, pipelines, marketing, petrochemicals, natural gas, and emerging energy businesses. As a Maharatna Central Public Sector Enterprise and India's flagship energy company, IndianOil has been fuelling the nation's growth for over six decades through its extensive infrastructure, operational excellence, and unwavering commitment to energy security. Consistently ranked among the Fortune Global 500 companies, IndianOil plays a pivotal role in powering the lives of millions of Indians every day.

Why You Should Apply

Guided by its vision of "The Energy of India," IndianOil is transforming into a future-ready, technology-driven energy enterprise, actively investing in Biofuels, Green Hydrogen, Carbon Capture, Utilisation and Storage (CCUS), Renewable Energy, LNG, City Gas Distribution (CGD), and next-generation mobility solutions. Joining IndianOil at this stage offers candidates the opportunity to be part of a Maharatna PSU's ambitious transformation journey through its flagship SPRINT initiative, fostering innovation, digitalization, and sustainability — making this an excellent career opportunity for engineers, management, law, and quality control professionals seeking long-term growth in a globally recognized energy company.

About the Post

IndianOil invites applications from dynamic and enthusiastic Indian nationals with an outstanding academic record for Executive positions across five categories: Graduate Engineer (Grade 'A') across Chemical, Civil, Computer Science & IT, Electrical, Electronics & Communication, Instrumentation, and Mechanical disciplines; Officer (Marketing) in Grade 'A'; Officer (Law) in Grade 'A'; Assistant Quality Control Officer in Grade 'A0'; and Diploma Engineer in Grade 'E0' across Electrical, Mechanical, Safety, and other technical disciplines. Selected candidates will contribute to IndianOil's core operations across its refining, marketing, and emerging energy business verticals.

Recruitment Overview

IndianOil has released Advertisement No. IOCL/CO-HR/RECTT/2026/01, dated 14th August 2026, inviting applications for Executive positions to be selected through a Computer Based Test (CBT). The recruitment spans multiple grades and disciplines, with detailed eligibility criteria covering educational qualifications, age limits, and, for certain posts, minimum work experience requirements.

Important Dates

EventDate
Notification/Advertisement Date14th August 2026
Online Application Start DateNot mentioned
Online Application Last DateNot mentioned
Cut-off Date for Age Determination01st July 2026
Deadline to Produce Final Degree/Marksheet30th September 2026
CBT DateNot mentioned
Result DateNot mentioned

Vacancy Details

Specific numerical vacancy figures (post-wise/category-wise/discipline-wise breakdown) are not mentioned in the extracted notification content. The recruitment covers the following post categories:

PostGrade
Graduate Engineer (Chemical, Civil, Computer Science & IT, Electrical, Electronics & Communication, Instrumentation, Mechanical)Grade 'A'
Officer (Marketing)Grade 'A'
Officer (Law)Grade 'A'
Assistant Quality Control OfficerGrade 'A0'
Diploma Engineer (Electrical, Mechanical, Safety, and other disciplines)Grade 'E0'

Eligibility Criteria

Age Limit (as on 01st July 2026, for General/EWS category):

Post (Grade)Maximum Permissible Age
Graduate Engineer (Grade A)26 years
Diploma Engineer (Grade E0)26 years
Officer (Marketing) (Grade A)28 years
Law Officer (Grade A)30 years
Assistant Quality Control Officer (Grade A0)30 years

Age Relaxation (Born on/after dates):

CategoryGraduate/Diploma Engineer (Non-PwBD / PwBD)Officer (Marketing) (Non-PwBD / PwBD)Law Officer/QC Officer (Non-PwBD / PwBD)
General, EWS01 July 2000 / 01 July 199001 July 1998 / 01 July 198801 July 1996 / 01 July 1986
OBC (NCL)01 July 1997 / 01 July 198701 July 1995 / 01 July 198501 July 1993 / 01 July 1983
SC, ST01 July 1995 / 01 July 198501 July 1993 / 01 July 198301 July 1991 / 01 July 1981
Ex-Servicemen/Commissioned Officers (incl. ECOs/SSCOs)As per extant Government of India guidelines

Educational Qualification (post-wise):

  • Graduate Engineer (Grade A): Full-time regular B.Tech/BE or equivalent degree in Chemical, Civil, Computer Science & IT, Electrical, Electronics & Communication, Instrumentation, or Mechanical Engineering (and their listed specializations) from AICTE/UGC-recognized institutions. Minimum marks: General/EWS/OBC(NCL) ≥65%, SC/ST/PwBD ≥55%.
  • Officer (Marketing) (Grade A): MBA or PG Diploma in Business Administration (equivalent to MBA as per AIU) with specialization in Marketing Management. Minimum marks: General/EWS/OBC(NCL) ≥60%, SC/ST/PwBD ≥55%.
  • Officer (Law) (Grade A): Graduate Degree in any discipline plus LLB, OR 5-year Integrated LLB Degree, recognized by the Bar Council of India. Minimum marks: General/EWS/OBC(NCL) 60% (both Graduation and LLB), SC/ST/PwBD 55% (both Graduation and LLB).
  • Assistant Quality Control Officer (Grade A0): Master's Degree in Chemistry (Inorganic/Organic/Analytical/Physical/Applied/Industrial Chemistry). Minimum marks: General/EWS/OBC(NCL) ≥60%, SC/ST/PwBD ≥55%.
  • Diploma Engineer (Grade E0): 3-year Diploma in Engineering (Electrical, Mechanical, or Safety-related disciplines with additional Diploma in Industrial Safety for the Safety post) from AICTE/UGC/State Board-recognized institutions. Minimum marks: General/EWS/OBC(NCL) ≥65%, SC/ST/PwBD ≥55% (SC/ST only for Safety post).

Qualifications acquired through Part-time/Correspondence/Distance/Online learning mode are NOT eligible. Candidates in interdisciplinary/combined discipline degrees (e.g., Mechatronics, Robotics) are not eligible for Graduate Engineer posts. For Diploma Engineer (Grade E0), candidates possessing higher professional qualifications (BE/B.Tech/MBA/CA/CS/CMA/MCA/PhD, etc.) are NOT eligible.

Experience: Post-qualification work experience is required only for the Law Officer post — minimum 2 years of cumulative post-qualification professional experience as on 30.06.2026, counted only from after the date of declaration of the final Law qualification result. Eligible experience areas include practicing as an advocate in courts/tribunals, working with Law Firms, working with Private/Public Sector Organizations handling legal functions, or working with Central/State Governments handling legal functions.

Nationality: Applications are invited from candidates of Indian nationality.

Physical Standards

Not applicable for most posts. However, for the Diploma Engineer — Safety post, PwBD candidates are NOT eligible, as the role is being a hazardous industry job involving critical safety-related activities/operations, which may put PwBD candidates at risk.

Salary/Pay Scale

Not mentioned in the extracted notification content — candidates should refer to the full official advertisement for grade-wise pay scale details.

Selection Process

Selection will be conducted through a Computer Based Test (CBT). Detailed information on subsequent stages (Group Discussion, Group Task, Personal Interview) is referenced in the document verification context ("at the time of GD, GT & Personal Interview, if shortlisted"), indicating a multi-stage process, but the complete selection methodology, CBT structure, and weightage are not detailed in the extracted content.

Exam Pattern & Syllabus

Not mentioned in the extracted notification content — candidates should refer to the full official advertisement for CBT pattern and syllabus details.

Application Fee

Not mentioned in the extracted notification content.

How to Apply

Specific application steps and the official application portal link are not mentioned in the extracted notification content. Candidates are advised to visit the official IndianOil careers website for the complete application process, which typically includes online registration, document upload, and CBT scheduling for such recruitment drives.

Documents Required

Final degree/marksheet certificates (to be produced by 30th September 2026), CGPA-to-percentage conversion certificate from the respective Institute/University (if applicable), Bar Council of India registration certificate (for Law Officer candidates claiming relevant work experience), Matriculation/Higher Secondary certificate as proof of date of birth, and category certificates (SC/ST/OBC-NCL/EWS/PwBD, as applicable). Complete document checklist should be verified from the official advertisement.

Important Instructions

  • Applicants should be able to produce their final degree/marksheet by 30th September 2026, with minimum required marks based on aggregate of semesters declared so far.
  • Candidates having a qualifying degree/diploma from a discipline not listed in the notification are not eligible to apply.
  • Wherever final marks are awarded as CGPA/GPA/SGPA/DGPA/OGPA/CPI, equivalent percentage must be calculated per the Institute/University's conversion formula; a fraction like 59.99% will be treated as less than 60% and will NOT be rounded up.
  • For dual degree candidates (separate BE/B.Tech and ME/M.Tech degrees), only the BE/B.Tech percentage/CGPA will be considered; for integrated degree candidates (single ME/M.Tech degree at program completion), the overall ME/M.Tech percentage will be considered.
  • Suppression of information regarding possession of, or pursuit of, a higher qualification/higher professional qualification will render a candidate ineligible at any stage of selection, and may lead to termination at any time during employment if recruited.
  • Degree/Diploma from foreign institutes/universities must have equivalence from AIU/UGC.
  • The Corporation reserves the right to take a final decision on considering any discipline as eligible if different from those explicitly mentioned.

Frequently Asked Questions (FAQ)

Q1. What positions are available under IOCL Executive Recruitment 2026? A1. The recruitment covers Graduate Engineer (Grade A) across 7 disciplines, Officer (Marketing) (Grade A), Officer (Law) (Grade A), Assistant Quality Control Officer (Grade A0), and Diploma Engineer (Grade E0).

Q2. What is the mode of selection for IOCL Executive Recruitment 2026? A2. Selection is conducted through a Computer Based Test (CBT), and appears to include further stages like Group Discussion, Group Task, and Personal Interview based on document verification requirements mentioned in the notification.

Q3. What is the age limit for Graduate Engineer posts? A3. The maximum permissible age for General/EWS category candidates is 26 years as on 01st July 2026, with relaxations applicable for OBC(NCL), SC/ST, PwBD, and Ex-Servicemen categories.

Q4. Is work experience required for these posts? A4. Work experience is required only for the Law Officer post — a minimum of 2 years of post-qualification professional legal experience as on 30.06.2026.

Q5. What is the minimum qualifying percentage for Graduate Engineer posts? A5. General/EWS/OBC(NCL) candidates need a minimum of 65% marks, while SC/ST/PwBD candidates need a minimum of 55% marks in their qualifying B.Tech/BE degree.

Q6. Are PwBD candidates eligible for all Diploma Engineer posts? A6. No, PwBD candidates are not eligible for the Diploma Engineer — Safety post, due to the hazardous and safety-critical nature of the role.

Q7. By when must candidates have their final degree/marksheet? A7. Candidates must be in a position to produce their final degree/marksheet by 30th September 2026.

Important Links

  • Official Website: Not mentioned (IndianOil official careers website)
  • Apply Online: Not mentioned in the extracted content
  • Download Notification PDF: Not mentioned
  • Official Notification: Advt. No. IOCL/CO-HR/RECTT/2026/01, dated 14th August 2026

Conclusion

The IOCL Executive Recruitment 2026 offers a valuable opportunity for engineering, management, law, and quality control professionals to join Indian Oil Corporation Limited, a Maharatna PSU and Fortune Global 500 company, across multiple grades and disciplines. Eligible candidates meeting the specific educational, age, and (where applicable) experience criteria should watch for the official application window and complete their application through the IndianOil careers portal. For more such PSU and government job updates, keep visiting certifica.in.