Indian Oil Corporation Limited (IOCL), India’s largest commercial oil and gas enterprise and a Maharatna PSU, has announced multiple recruitment drives for 2026.
While the primary IOCL refineries are located in states like Gujarat, Bihar, Assam, and Uttar Pradesh, the IOCL Karnataka State Office in Bangalore serves as a critical administrative and recruitment hub for the Southern region. For thousands of job seekers holding 10th, 12th, ITI, Diploma, or B.Sc qualifications, IOCL offers prestigious government jobs with salaries following the 7th CPC pay matrix and benefits like Provident Fund, pension, and medical allowances .
This comprehensive recruitment guide provides absolute transparency regarding available oil and gas refinery jobs, eligibility criteria, salary breakdowns, and the official application process. Candidates looking for “Sarkari Naukri” in the petroleum sector will find this notification particularly valuable.
IOCL has announced 394 Non-Executive vacancies (Junior Engineering Assistant-IV, Junior Quality Control Analyst) across its Refineries Division, along with 109+ Apprentice positions at Bongaigaon and Guwahati Refineries (with selection applicable for candidates willing to relocate or apply via the Bangalore administrative zone) .
Understanding IOCL’s Refinery Infrastructure and Bangalore Operations
Indian Oil Corporation Limited (IOCL) is the flagship national oil company under the Ministry of Petroleum and Natural Gas. Established in 1959, IOCL controls 10 of India’s 23 refineries with a combined refining capacity of over 80 million metric tonnes per annum .
While Bangalore does not host a large-scale crude oil refinery like Mathura or Panipat, the IOCL Karnataka State Office located on Richmond Road, Bangalore manages pipeline operations (Chennai-Bangalore-Mysore Pipeline), LPG bottling plants, and retail network coordination for the entire state.
For job seekers in Bangalore, opportunities come in two forms:
- Direct Non-Executive Recruitment – Positions like Junior Engineering Assistant (Production, Electrical, Mechanical, Instrumentation) and Junior Quality Control Analyst based out of IOCL’s Southern Region headquarters .
- Apprentice Recruitment – Trade Apprentice and Technician Apprentice positions that allow Bangalore-based candidates to apply through the NAPS/NATS portal for training at various refineries .
The current recruitment drive targets entry-level and semi-skilled positions. Management is specifically looking for candidates who can handle shift duties, possess technical aptitude, and have a willingness to work in an industrial environment.
Vacancy Post Details and Role Mapping
Based on the official notifications released by IOCL’s Refineries Division, the following positions are open for 2026. These roles are accessible to candidates with qualifications ranging from 10th pass (with ITI) to B.Sc and Diploma holders .
1. Junior Engineering Assistant-IV (Production)
This is the highest-volume position with 232 vacancies across all refineries. JEAs in Production handle the operation of crude distillation units, fluid catalytic cracking units, and other refining processes. They monitor pressure, temperature, and flow rates from a centralized control room. Eligibility requires a 3-year Diploma in Chemical Engineering or Petrochemical Engineering, OR a B.Sc with Physics, Maths, and Chemistry .
2. Junior Engineering Assistant-IV (Mechanical / Electrical / Instrumentation)
These roles focus on maintenance of refinery equipment. Mechanical JEAs work on pumps, compressors, and turbines. Electrical JEAs handle switchyards, transformers, and motors. Instrumentation JEAs maintain DCS (Distributed Control Systems) and analyzers. Eligibility requires a Diploma in the respective engineering discipline .
3. Junior Quality Control Analyst
Quality Control Analysts test crude oil and finished products (petrol, diesel, LPG) for compliance with BIS standards. They work in sophisticated laboratories using gas chromatographs and spectrometers. Eligibility requires a B.Sc in Physics, Chemistry, or Industrial Chemistry .
4. Trade Apprentice / Technician Apprentice (Attendant Operator – Chemical Plant)
These are training positions lasting one year under the Apprentices Act. Apprentices learn refinery operations under senior engineers and receive a stipend. After completion, top performers are absorbed as permanent Junior Engineering Assistants. Eligibility requires B.Sc (Maths, Physics, Chemistry) or a 3-year Diploma in Chemical/Mechanical/Instrumentation Engineering .
5. Junior Engineering Assistant-IV (Fire & Safety)
Fire & Safety JEAs are responsible for emergency response, firefighting equipment maintenance, and safety audits at the refinery. Candidates must have completed the Sub-Officers’ Course from NFSC Nagpur and possess a valid Heavy Vehicle Driving License .
Vacancy Post Table
| Specific Post Name | Total Vacancies (All India) | Educational Requirement | Age Limit |
|---|---|---|---|
| Junior Engineering Assistant-IV (Production) | 232 | Diploma in Chemical/Petrochem Engg OR B.Sc (PCM) | 18-26 Years |
| Junior Engineering Assistant-IV (P&U) | 37 | Diploma in Mechanical/Electrical + Boiler Certificate | 18-26 Years |
| Junior Engineering Assistant-IV (Electrical) | 12 | Diploma in Electrical / Electrical & Electronics Engg | 18-26 Years |
| Junior Engineering Assistant-IV (Mechanical) | 14 | Diploma in Mechanical / Production Engg | 18-26 Years |
| Junior Engineering Assistant-IV (Instrumentation) | 6 | Diploma in Instrumentation / Electronics Engg | 18-26 Years |
| Junior Quality Control Analyst | 20 | B.Sc (Physics, Chemistry, Maths/Industrial Chem) | 18-26 Years |
| Junior Engineering Assistant-IV (Fire & Safety) | 51 | 12th + Sub-Officers’ Course + Heavy Vehicle License | 18-26 Years |
| Trade Apprentice (Chemical Plant) | 39+ | B.Sc (PCM) OR Diploma in Chemical Engg | 18-24 Years |
| Technician Apprentice | 33+ | Diploma in Chemical/Mechanical/Instrumentation | 18-24 Years |
Salary Structure and Annual Compensation
IOCL follows the 7th Central Pay Commission (CPC) pay matrix for all permanent Non-Executive positions. The pay scale for Junior Engineering Assistant-IV is ₹25,000 – ₹1,05,000 per month (Pay Level 3) . Below is a transparent breakdown of monthly salary and annual benefits.
| Post Name | Pay Scale (7th CPC) | Monthly Starting Salary | Annual Package (Approx.) |
|---|---|---|---|
| Junior Engineering Assistant-IV (All Disciplines) | Level 3 | ₹25,000 – ₹1,05,000 | ₹4.8 Lakhs – ₹5.5 Lakhs (Starting) |
| Junior Quality Control Analyst | Level 3 | ₹25,000 – ₹1,05,000 | ₹4.8 Lakhs – ₹5.5 Lakhs (Starting) |
| Trade Apprentice (Chemical Plant) | Fixed Stipend | ₹15,000 – ₹20,000 per month | ₹1.8 Lakhs – ₹2.4 Lakhs |
| Technician Apprentice | Fixed Stipend | ₹15,000 – ₹20,000 per month | ₹1.8 Lakhs – ₹2.4 Lakhs |
Note on Additional Benefits for Permanent Employees: IOCL offers Dearness Allowance (DA), House Rent Allowance (HRA) as per city classification (Bangalore is ‘X’ category city), Transport Allowance, Provident Fund (12% of basic), Pension under the IOCL Employees’ Pension Scheme, Medical facilities for self and family (up to ₹5 Lakhs), Leave Travel Concession (LTC), performance-related pay (PRP) up to 30% of basic, subsidized canteen, and free transport .
Apprentice Stipend Details: Trade Apprentices (Attendant Operator) receive a monthly stipend of approximately ₹15,000, while Technician Apprentices receive ₹18,000 – ₹20,000 depending on the trade. Apprentices are also covered under accident insurance and receive 32 days of general leave and 12 days of casual leave per year .
Eligibility Criteria and Selection Process
This recruitment drive includes both permanent Non-Executive positions and temporary Apprentice roles. Candidates must carefully check eligibility before applying.
Age Limit (For Permanent Non-Executive Posts as on 31 December 2025):
- Minimum Age: 18 Years
- Maximum Age: 26 Years (General / EWS)
- Age Relaxation: SC/ST – 5 Years, OBC (NCL) – 3 Years, PwBD – 10 Years
Age Limit (For Apprentice Posts as on 28 February 2026 / 31 January 2026):
- Minimum Age: 18 Years
- Maximum Age: 24 Years (General)
- Age Relaxation: SC/ST – 5 Years, OBC (NCL) – 3 Years, PwBD – 10 Years
Educational Qualification Details:
| Post Name | Required Qualification (Minimum 50% marks, 45% for SC/ST/PwBD) |
|---|---|
| JEA-IV (Production) | 3-year Diploma in Chemical Engg / Petrochemical Engg / Refinery & Petrochemical Engg OR B.Sc (Physics, Maths, Chemistry or Industrial Chemistry) |
| JEA-IV (P&U) | Diploma in Mechanical or Electrical Engg + Second Class Boiler Competency Certificate (BCC) |
| JEA-IV (Electrical) | 3-year Diploma in Electrical Engg / Electrical & Electronics Engg / Electrical Power System |
| JEA-IV (Mechanical) | 3-year Diploma in Mechanical Engg / Mechanical (Production) Engg |
| JEA-IV (Instrumentation) | 3-year Diploma in Instrumentation Engg / Instrumentation & Electronics / Applied Electronics |
| Junior Quality Control Analyst | B.Sc (Physics, Chemistry, Maths or Industrial Chemistry) |
| JEA-IV (Fire & Safety) | Intermediate (10+2) + Sub-Officers’ Course (NFSC Nagpur) + Valid Heavy Vehicle License |
| Trade Apprentice | 3-year B.Sc (Maths, Physics, Chemistry) OR 3-year Diploma in Chemical/Mechanical Engg |
| Technician Apprentice | 3-year Diploma in Chemical / Mechanical / Instrumentation Engineering |
Note: Higher qualifications like B.E./B.Tech are NOT eligible for Apprentice positions .
Application Fee (For Permanent Non-Executive Posts):
- General / OBC (NCL) / EWS: ₹300
- SC / ST / PwBD: Exempted
- Payment Mode: Online (Net Banking / Credit Card / Debit Card)
Application Fee (For Apprentice Posts):
Selection Process (For Permanent Non-Executive Posts):
- Computer Based Test (CBT) – Objective type questions on Reasoning, General Awareness, Quantitative Aptitude, and Technical Knowledge
- Skill / Proficiency / Physical Test (SPPT) – Trade-specific practical test
- Document Verification
- Pre-Employment Medical Examination
Selection Process (For Apprentice Posts):
- Merit-Based Selection based on percentage of marks in the prescribed qualification (No written test)
- Document Verification
- Pre-Engagement Medical Fitness
10 Frequently Asked Questions (FAQs) Before Conclusion
1: Are these jobs located IN Bangalore?
The permanent Non-Executive positions (JEA-IV, QC Analyst) are located across IOCL’s refineries in various states (Gujarat, Uttar Pradesh, Bihar, Assam, West Bengal, etc.). However, Bangalore-based candidates CAN apply for these positions through the online portal. The IOCL Karnataka State Office in Bangalore handles applications from the Southern region. For local Bangalore jobs, candidates should monitor the IOCL Karnataka website for vacancies at the LPG bottling plant (Doddaballapur) and pipeline stations .
2: Is there any application fee for IOCL recruitment?
For permanent Non-Executive posts (JEA-IV, QC Analyst), General/OBC/EWS candidates pay ₹300. SC/ST/PwBD candidates are exempted. For Apprentice posts, there is NO application fee for any category .
3: What is the salary for Junior Engineering Assistant at IOCL?
The pay scale is ₹25,000 – ₹1,05,000 per month (Pay Level 3). The starting in-hand salary (including DA, HRA, and allowances) is approximately ₹35,000 – ₹40,000 per month .
4: Can 10th or 12th pass candidates apply for IOCL Bangalore jobs?
Yes. For the Junior Engineering Assistant-IV (Fire & Safety) post, 12th pass candidates are eligible provided they also have the Sub-Officers’ Course certificate and a Heavy Vehicle License. For other roles, Diploma or B.Sc is required. 10th pass candidates with ITI should check the Apprentice recruitment notifications .
5: What is the last date to apply for IOCL recruitment?
The Non-Executive recruitment (394 posts) application window closed on 09 January 2026. The Apprentice recruitment (109 posts) for Bongaigaon and Guwahati Refineries closed on 22 March 2026. Candidates should regularly check the official IOCL website for upcoming notifications .
6: Is there a written exam for IOCL Apprentice positions?
No. Selection for Apprentice positions is purely merit-based based on the percentage of marks obtained in the prescribed educational qualification (B.Sc or Diploma). There is no written test for apprentices .
7: What is the age relaxation for OBC candidates?
OBC (NCL) candidates receive 3 years of age relaxation for both Non-Executive and Apprentice positions. SC/ST candidates receive 5 years relaxation. PwBD candidates receive 10 years relaxation (up to 15 years for SC/ST PwBD) .
8: Can women apply for IOCL refinery jobs?
Yes. IOCL is an equal opportunity employer. Women candidates are eligible for all positions including Production, Quality Control, and Laboratory roles. However, certain field roles may require physical stamina and shift work.
9: Does IOCL provide accommodation?
IOCL provides subsidized housing or HRA (House Rent Allowance) for permanent employees. For apprentices, hostel accommodation may be available depending on the refinery location, but generally, apprentices make their own arrangements.
10: How can I apply for future IOCL Bangalore vacancies?
Candidates should regularly visit the official IOCL website (iocl.com) and the NAPS/NATS portals. Additionally, register on the IOCL Karnataka State Office email alert system for local vacancies at the Bangalore LPG bottling plant and pipeline stations.
Application Process & Official Verification
The application process for IOCL jobs has been completely digitized. Candidates must strictly ensure they possess all required educational certificates, identity proofs (Aadhar, PAN, Voter ID), and active digital communication channels before initiating the process.
You must always rigorously verify active recruitment notifications by directly accessing official domains such as iocl.com to ensure authentic E-E-A-T signals. The formal recruitment drive emphasizes a direct, merit-based selection matrix through centralized written examinations and skill tests.
Official Application Portals:
Primary Portal for IOCL Non-Executive Recruitment:
IOCL Official Website – https://www.iocl.com
Navigate to “Careers” > “Current Openings” section.
For Apprentice Recruitment (NAPS Portal):
National Apprenticeship Promotion Scheme – https://naps.gov.in
Establishment ID for IOCL Refineries: E07191800001
For Apprentice Recruitment (NATS Portal):
National Apprenticeship Training Scheme – https://nats.education.gov.in
IOCL Karnataka State Office Contact:
Indian Oil Corporation Ltd, Karnataka State Office, Richmond Road, Bangalore – 560025
Application Steps for IOCL Recruitment:
For Permanent Non-Executive Posts:
- Visit the official IOCL website (iocl.com)
- Click on “Careers” > “Recruitment of Non-Executive Personnel”
- Register with a valid email ID and mobile number
- Fill the online application form with personal and educational details
- Upload scanned copies of photograph, signature, and required documents
- Pay the application fee of ₹300 (if applicable) online
- Submit the form and take a printout for future reference
For Apprentice Posts:
- Register on the NAPS portal (for Trade Apprentice codes 101 & 103) or NATS portal (for Technician Apprentice codes 104, 105 & 107)
- Search for “Bongaigaon Refinery” or “Guwahati Refinery” using the correct Establishment ID
- Apply to the relevant apprenticeship opportunity
- Visit the IOCL website (iocl.com) and fill out the mandatory Microsoft Form with additional details
- Ensure that your enrollment number, email ID, and mobile number match across both portals
Alternative Strategic Application Links (For verification of job alerts):
Naukri India – https://www.naukri.com/
Indeed India – https://www.indeed.com
Apna Jobs – https://www.apna.co
Conclusion
IOCL jobs represent one of the most prestigious career opportunities in the Indian public sector. For Diploma holders and B.Sc graduates, the Junior Engineering Assistant position offers a starting salary of ₹25,000 per month along with DA, HRA, medical benefits, and a clear promotion path up to ₹1,05,000 per month . For 12th pass candidates with fire safety training, the Fire & Safety JEA position is an excellent entry point into the petroleum industry.
While Bangalore does not have a full-scale crude refinery, the IOCL Karnataka State Office and the LPG bottling plant at Doddaballapur regularly release vacancies for pipeline operations and administrative roles. Candidates who are willing to relocate to refinery locations (Gujarat, Uttar Pradesh, Assam, Bihar) should definitely apply for the Non-Executive positions when notifications are released.
For young candidates (18-24 age group) with B.Sc or Diploma qualifications, the Apprentice program is the best route. It offers a one-year paid training period (stipend of ₹15,000 – ₹20,000 per month) and, upon successful completion, candidates are often absorbed as permanent Junior Engineering Assistants through a separate selection process .
We recommend that all applicants read the official notification carefully before applying. Keep scanned copies of all documents ready before starting the online application. Pay the application fee only through the official portal – no agent or third party can guarantee selection. The selection is purely merit-based through CBT and skill tests.
Disclaimer
- This article is for informational purposes only.
- Job availability, salary, and eligibility may vary depending on the employer, recruitment policy, and location.
- Readers are strongly advised to always verify all details through official recruitment channels before applying.