The Indian Oil Corporation Limited (IOCL), a Maharatna company and one of India’s most trusted public sector undertakings in the energy sector, has officially announced the IOCL Junior Engineer Recruitment 2025. This much-awaited notification opens doors for diploma engineers to secure stable, rewarding careers in the oil and gas industry.
The online application process began on September 12, 2025, and candidates can apply until September 28, 2025 (5:00 PM).
About IOCL and the Recruitment Drive
IOCL is a cornerstone of India’s energy security, with a strong presence in refining, pipeline transportation, and marketing of petroleum products. The company’s 2025 recruitment drive (Advertisement No. IOCL/HR/Rectt/2025/02) is aimed at strengthening its technical workforce by hiring Junior Engineers (Diploma Engineers) across key disciplines:
Chemical Engineering
Electrical Engineering
Mechanical Engineering
Instrumentation Engineering
While the exact vacancy count will be confirmed later, past recruitment drives suggest hundreds of openings spread across IOCL refineries and installations nationwide.
Eligibility Criteria
To ensure only deserving candidates move forward, IOCL has outlined clear eligibility norms:
Educational Qualification: Full-time 3-year Diploma in Engineering in the relevant discipline from a recognized institute.
Minimum Marks:
General / EWS / OBC (NCL): 50% aggregate
SC / ST / PwBD: 45% aggregate
Age Limit (as on July 1, 2025): 18–26 years
OBC (NCL): +3 years
SC/ST: +5 years
PwBD (General): +10 years
Further relaxation for ex-servicemen and reserved categories as per government rules.
Nationality: Candidates must be Indian nationals.
Application Process
Application Dates: September 12 to September 28, 2025 (till 5:00 PM)
Mode: Online only, via www.iocl.com → Careers → Recruitment.
Documents Required: Scanned copies of photo, signature, diploma certificate, caste/category proof (if applicable).
Application Fee: Nil – the process is completely free.
⚠️ Note: Incomplete or late applications will not be accepted, so double-check details before final submission.
Selection Process
The recruitment will follow a multi-stage evaluation system to test both technical knowledge and interpersonal skills:
1. Computer-Based Test (CBT):
85% weightage
Objective-type questions on technical subjects, general aptitude, reasoning, and English.
2. Group Discussion (GD) & Group Task (GT):
5% weightage each.
3. Personal Interview (PI):
10% weightage.
4. Final Steps: Document verification and medical fitness test.
📍 The CBT will be held at major exam centers across India (exact dates to be announced after application closure).
Salary and Benefits
One of the biggest attractions of this recruitment is the lucrative pay package.
Pay Scale: E0 Level – ₹30,000 to ₹1,20,000 per month
Additional Benefits:
Dearness Allowance (DA)
House Rent Allowance (HRA)
Provident Fund (PF)
Gratuity
Performance Related Pay (PRP)
Medical facilities for employees and dependents
Subsidized housing / accommodation
Long-term benefits like pension and higher education sponsorship
Working at IOCL means exposure to cutting-edge technologies in sustainable energy, along with the pride of contributing to nation-building projects.
Preparation Tips
To crack the selection stages, candidates should:
Focus on core engineering concepts from diploma subjects.
Practice quantitative aptitude, reasoning, and English daily.
Solve previous PSU recruitment papers for pattern familiarity.
Revise with standard reference books and mock tests.
Why Apply?
This recruitment is a golden opportunity for diploma engineers to:
Join a prestigious Maharatna PSU.
Build a stable and rewarding career.
Gain exposure to state-of-the-art projects.
Enjoy attractive pay and long-term benefits.
Key Highlights – IOCL Junior Engineer Recruitment 2025
Particulars Details
Organization Indian Oil Corporation Limited (IOCL)
Post Name Junior Engineer (Diploma Engineer)
Advertisement No. IOCL/HR/Rectt/2025/02
Disciplines Chemical, Electrical, Mechanical, Instrumentation
Qualification 3-year Diploma in Engineering
Age Limit 18–26 years (relaxations as per norms)
Application Dates 12 Sept 2025 – 28 Sept 2025 (till 5 PM)
Mode of Application Online @ iocl.com
Application Fee Nil
Selection Process CBT → GD/GT → PI → Document Verification → Medical Exam
Pay Scale ₹30,000 – ₹1,20,000 (E0 Grade) + perks
Final Word
The IOCL Junior Engineer Recruitment 2025 is more than just a job opportunity—it’s a chance to be part of a premier organization shaping India’s energy future. With the application window already live, interested candidates must apply early and start preparing with focus.
👉 For the latest updates, always check the official website: www.iocl.com.
