IOCL Recruitment 2026
About IOCL
Indian Oil Corporation Limited also known as Indian Oil is the biggest government-owned energy company in India. It works under the Ministry of Petroleum and Natural Gas and holds the Maharatna status.
The company handles many energy-related activities such as refining crude oil, transporting fuel through pipelines, selling petrol, diesel, LPG and aviation fuel and working in petrochemicals, natural gas and oil exploration.
Indian Oil has a large number of refineries, pipelines and fuel stations spread across the country, helping meet daily energy needs. Started in 1964, the company is listed among the Fortune Global 500 and plays an important role in keeping India’s energy supply strong, while also focusing on new ideas, cleaner practices and reliable energy services for the nation
IOCL Recruitment 2026
Indian Oil Corporation Limited (IOCL) a top government-owned company in India has released a job notice for 394 Non-Executive posts.
These posts include Junior Engineering Assistant-IV, Junior Technical Assistant-IV and Junior Quality Control Analyst-IV.
The jobs are available at different refineries and Petro-chemical plants in states like Assam, Bihar, Gujarat, West Bengal, Uttar Pradesh, Haryana, and Odisha.
Applicants who have the required Diploma or B.Sc. qualification can submit applications through online mode. The online application process will begin on 20th-Dec-2025 and will end on 9th-Jan-2026.
Same can be explored and further verified the application procedure with comprehensive details on the IOCL’s website and its link can be referred below under Notification Section.
Let’s explore in details about the selection procedure, Salary structure, eligibility criteria and no of vacancies available.
Note: Please refer below notification section for further details.
IOCL Recruitment 2026 | Summary
| Company | IOCL – Indian Oil Corporation Limited |
| Vacancy Names | Junior Engineering Assistant-IV/ Junior Technical Assistant-IV/ Junior Quality Control Analyst-IV |
| No of Vacancies | 394 |
| Age Restrictions | Minimum 18 years and Maximum 26 years (Relaxation – 05 years for SC / ST, 03 years for OBC NCL) |
| Pay Scale | Rs. 25,000.00 – 1,05,000.00 |
| Minimum Qualification | 3 Years Diploma / B.Sc. Degree / 10+2 |
| Selection Procedure | Computer Based Test & Document Verification |
| Last Date | 09th-Jan-2026 |
IOCL Recruitment 2026 | No of Vacancies
| Vacancy Code | Vacancy Name | No of Vacancies |
| 201 | Junior Engineering Assistant-IV (Production) | 232 |
| 202 | Junior Engineering Assistant-IV (P&U) | 37 |
| 203 | Junior Engineering Assistant-IV (P&U-O&M) | 22 |
| 204 | Junior Engineering Assistant-IV (Electrical) / Junior Technical Assistant-IV | 12 |
| 205 | Junior Engineering Assistant-IV (Mechanical) / Junior Technical Assistant-IV | 14 |
| 206 | Junior Engineering Assistant-IV (Instrumentation) / Junior Technical Assistant-IV | 6 |
| 207 | Junior Quality Control Analyst-IV | 20 |
| 208 | Junior Engineering Assistant-IV (Fire & Safety) | 51 |
IOCL Recruitment 2026 | Education Qualification and other Criteria
| Vacancy Code | Name of Vacancy | Essential Qualification |
| 201 | Junior Engineering Assistant-IV (Production) | 3 Years Diploma in Chemical Engineering / Chemical Technology / Fertiliser / Petrochemical / Refinery & Petrochemical Engineering OR B.Sc (Maths, Physics, Chemistry or Industrial Chemistry) with 50% marks (45% for SC/ST). |
| 202 | Junior Engineering Assistant-IV (P&U) | 3 Years Diploma in Mechanical or Electrical Engineering OR B.Sc (Maths, Physics, Chemistry or Industrial Chemistry) along with Boiler Competency Certificate (Second Class) OR NAC in Boiler Attendant with equivalence endorsement. |
| 203 | Junior Engineering Assistant-IV (P&U – O&M) | 3 Years Diploma in Electrical / Electrical & Electronics / Electrical Power Systems with 50% marks (45% for SC/ST). |
| 204 | Junior Engineering Assistant-IV / Junior Technical Assistant-IV (Electrical) | 3 Years Diploma in Electrical / Electrical & Electronics / Electrical Power Systems with 50% marks (45% for SC/ST/PwBD). |
| 205 | Junior Engineering Assistant-IV / Junior Technical Assistant-IV (Mechanical) | 3 Years Diploma in Mechanical / Mechanical (Production) Engineering with 50% marks (45% for SC/ST/PwBD). |
| 206 | Junior Engineering Assistant-IV / Junior Technical Assistant-IV (Instrumentation) | 3 Years Diploma in Instrumentation / Instrumentation & Control / Applied Electronics & Instrumentation / Electronics & Electrical Engineering with 50% marks (45% for SC/ST/PwBD). |
| 207 | Junior Quality Control Analyst | B.Sc (Maths, Physics, Chemistry or Industrial Chemistry) with 50% marks (45% for SC/ST/PwBD). |
| 208 | Junior Engineering Assistant-IV (Fire & Safety) | 10+2 Pass with Sub-Officers Course from NFSC Nagpur or Govt recognized institute along with Valid Heavy Vehicle Driving License. Physical & medical standards applicable. |
IOCL Recruitment 2026 | Selection Procedure
The selection will be done in three simple stages-
(i). Computer Based Test (CBT)
(ii). Skill, Proficiency, or Physical Test (SPPT)
(iii). Verification of documents
IOCL Recruitment 2026 | Exam Pattern
| Exam Section | Subjects | Marks | Exam Details |
| Section A | Subject Knowledge | 75 Marks |
Objective MCQs • Computer Based Test (CBT) • Medium: English & Hindi • No Negative Marking |
| Section B | Numerical Ability | 15 Marks | |
| Section C | General Awareness | 10 Marks | |
| Total | 100 Marks | Minimum Qualifying Marks: 40% (35% for SC/ST/PwBD) | |
IOCL Recruitment 2026 | Process to Apply
Applications can be filled only through the official online portal by following these steps:
(i). Open the online application link available from 20th-Dec-2025.
(ii). Complete the registration process and carefully enter personal, educational, and work details.
(iii). Upload a recent photo, signature, left thumb impression, handwritten declaration etc.
(iv). Pay the application fee online if required before 9th-Jan-2026.
(v). and Submit the form.
IOCL Recruitment 2026 | Important Dates
| Application Process Event | Date |
| Application Submission – Start | 20th-Dec-2025 |
| Application Submission – End | 09th-Jan-2026 |
| Tentative date of CBT- Computer Based Test | Jan’26 End |
| Tentative date of CBT- Computer Based Test Result | After 2 Weeks of CBT |
IOCL Recruitment 2026 | Notification and Link
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