Website Indian Oil
Diploma Engineer
Indian Oil is Hiring Diploma Engineer
Introduction: Indian Oil is Hiring Diploma Engineer
Indian Oil is hiring Diploma Engineer as Junior Engineers. Indian Oil, also called IndianOil, is a Maharatna Central Public Sector Enterprise (CPSE) and a Fortune Global 500 company. The company invites Diploma Engineers in Chemical, Electrical, Mechanical, and Instrumentation disciplines. These candidates will join as Junior Engineers. Indian Oil is hiring Diploma Engineer to build a strong workforce to drive energy growth in India.
This blog explains all details about Indian Oil, the job position, eligibility, pay scale, application process, and key dates. It also answers the top 10 questions about this recruitment. The focus keyword Indian Oil is Hiring Diploma Engineer appears often to help job seekers find this post.
About Indian Oil Corporation Limited (IOCL)
Indian Oil Corporation Limited (IOCL) is India’s largest commercial oil company. It works under the Ministry of Petroleum and Natural Gas. IOCL operates a large network of refineries, pipelines, and retail fuel outlets.
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Founded: 1959
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Headquarters: New Delhi, India
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Status: Maharatna CPSE
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Employees: Over 30,000
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Business Areas: Petroleum refining, pipeline transport, marketing, and petrochemicals
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Global Rank: Fortune Global 500 company
Indian Oil supplies petroleum products, natural gas, and alternative energy. It runs several refineries across India. It also manages one of the world’s largest pipeline networks for crude and product transport. Indian Oil contributes to India’s energy security and industrial growth.
Indian Oil supports education, skill training, and environmental programs. It also promotes energy efficiency and renewable energy.
Indian Oil is Hiring Diploma Engineer: Job Overview
Indian Oil is hiring Diploma Engineer as Junior Engineers. The company wants energetic and skilled Diploma Engineers. These engineers will work in core technical areas.
Key Points:
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Position: Junior Engineer
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Qualification: Diploma in Chemical, Electrical, Mechanical, or Instrumentation
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Job Type: Permanent
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Pay Scale: ₹30,000 – ₹1,20,000 per month
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Application Start Date: 12th September 2025
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Application Last Date: 28th September 2025
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Application Mode: Online
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Official Website: Click Here
This recruitment is a good chance for Diploma Engineers to join a top public sector company.
Why Indian Oil is Hiring Diploma Engineer
Indian Oil is hiring Diploma Engineer to support its projects and operations. Indian Oil is expanding its refineries, pipelines, and marketing infrastructure. It needs skilled technical staff to maintain and run these facilities.
Junior Engineers play an important role in operations, maintenance, and safety. Diploma Engineers bring hands-on skills and technical knowledge. Indian Oil wants to build a strong technical workforce through this recruitment.
Job Role of Junior Engineers at Indian Oil
Indian Oil is hiring Diploma Engineer to work as Junior Engineers in different departments. These engineers will handle technical tasks in plants and field units.
Main Responsibilities:
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Operate plant equipment safely and efficiently
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Maintain machinery and systems
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Monitor process parameters and control systems
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Handle routine inspections and troubleshooting
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Follow safety and environmental norms
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Support production targets and quality standards
Junior Engineers will work under senior officers. They will gain experience in industrial operations and maintenance. This role gives strong technical exposure.
Indian Oil is Hiring Diploma Engineer: Eligibility Criteria
Candidates must meet the following eligibility rules to apply for Junior Engineer posts.
Educational Qualification:
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Diploma in any of these branches:
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Chemical Engineering
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Electrical Engineering
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Mechanical Engineering
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Instrumentation Engineering
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Diploma must be from a recognized institute
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Minimum 60% marks (55% for reserved category)
Age Limit:
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Minimum age: 18 years
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Maximum age: 26 years (as on application last date)
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Relaxation as per government rules for SC/ST/OBC/PwD/Ex-Servicemen
Experience:
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Freshers can apply
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Relevant work experience will be an added advantage
Other Requirements:
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Good physical fitness
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Basic knowledge of computers
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Communication and teamwork skills
Indian Oil is Hiring Diploma Engineer: Selection Process
Indian Oil will follow a simple and fair selection process. It has three main stages:
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Written Test
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Based on technical subjects and general aptitude
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Multiple-choice questions
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Skill/Proficiency/Physical Test (SPPT)
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Practical test to check technical ability
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Document Verification and Medical Test
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Verification of educational and age documents
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Medical fitness test
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Candidates must pass each stage to get selected. Final merit will depend on written test and SPPT performance.
Indian Oil is Hiring Diploma Engineer: Pay Scale and Benefits
Indian Oil offers a good salary and benefits to Junior Engineers.
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Pay Scale: ₹30,000 – ₹1,20,000 per month
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Basic Pay: As per company rules
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Allowances: Dearness allowance, house rent allowance, and transport allowance
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Perks: Performance-related pay, medical benefits, provident fund, gratuity, and insurance
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Leave: Paid leave and holidays as per company policy
Indian Oil also provides growth opportunities and promotions. Employees can move to higher technical and managerial posts.
Indian Oil is Hiring Diploma Engineer: Application Process
Follow these steps to apply for the Junior Engineer post.
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Open the recruitment link for Junior Engineers
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Read the instructions carefully
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Register with your name, email, and phone number
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Fill the online application form with correct details
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Upload your photo, signature, and documents
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Pay the application fee (if applicable)
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Submit the form and download the confirmation
Important Dates:
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Start Date: 12th September 2025
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Last Date: 28th September 2025
Submit the form before the last date. Keep a copy of the application for future reference.
Indian Oil is Hiring Diploma Engineer: Job Locations
Indian Oil runs refineries and plants across India. Selected candidates may be posted at:
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Panipat Refinery (Haryana)
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Mathura Refinery (Uttar Pradesh)
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Gujarat Refinery (Vadodara)
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Barauni Refinery (Bihar)
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Paradip Refinery (Odisha)
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Haldia Refinery (West Bengal)
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Bongaigaon Refinery (Assam)
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Digboi Refinery (Assam)
They may also work in pipeline projects and marketing units.
Career Growth for Diploma Engineers in Indian Oil
Indian Oil offers a strong career path to Diploma Engineers. Junior Engineers can grow to Senior Engineers, Assistant Managers, and Managers. The company offers internal exams and training programs.
Employees get promotions based on performance and experience. Indian Oil supports skill development and higher education. It also provides opportunities for foreign training and projects.
Skills Needed for Junior Engineers at Indian Oil
Indian Oil is hiring Diploma Engineer candidates with good technical and soft skills.
Technical Skills:
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Basic engineering principles
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Equipment operation
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Maintenance and safety knowledge
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Process control systems
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Computer basics
Soft Skills:
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Communication
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Teamwork
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Problem-solving
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Time management
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Discipline and safety mindset
Documents Needed for Application
Keep these documents ready before applying online:
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Diploma mark sheets and certificate
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Class 10 certificate (for date of birth)
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Caste certificate (if applicable)
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PwD certificate (if applicable)
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Photo and signature
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Identity proof (Aadhar/PAN/Voter ID)
Indian Oil is Hiring Diploma Engineer: Top 10 FAQs
Q1. Who can apply when Indian Oil is hiring Diploma Engineer?
A. Candidates with a Diploma in Chemical, Electrical, Mechanical, or Instrumentation can apply.
Q2. What is the pay scale for Junior Engineers at Indian Oil?
A. The pay scale is ₹30,000 – ₹1,20,000 per month.
Q3. What is the last date to apply?
A. The last date is 28th September 2025.
Q4. How to apply for this job?
A. Apply online at Click Here
Q5. What is the age limit to apply?
A. The age limit is 18 to 26 years, with relaxations as per rules.
Q6. What is the selection process?
A. Written test, skill test, document verification, and medical test.
Q7. Can freshers apply for this job?
A. Yes, fresh Diploma holders can apply.
Q8. What are the main job responsibilities?
A. Operation, maintenance, inspection, and safety tasks in plants.
Q9. What are the posting locations?
A. Refineries and plants across India like Panipat, Mathura, Gujarat, Barauni, Paradip, and more.
Q10. Does Indian Oil offer career growth?
A. Yes, it offers promotions, training, and internal exams for career growth.
Final Words
Indian Oil is hiring Diploma Engineer to join as Junior Engineers. This recruitment is a good chance to build a career in a top public sector company. The job gives stable income, career growth, and valuable industrial experience.
Interested candidates should apply online from 12th September 2025 to 28th September 2025 at
To apply for this job please visit iocl.com.