Introduction to IOCL Junior Engineer Recruitment 2025
The Indian Oil Corporation Limited (IOCL), a Maharatna and Fortune Global 500 company, has released the IOCL Junior Engineer/Officer Recruitment 2025 under Advertisement No. IOCL/CO-HR/RECTT/2025/02, dated 12 September 2025. This recruitment drive invites applications from dynamic Diploma Engineers for Junior Engineer/Officer (Grade E0) posts in Chemical, Mechanical, Electrical, and Instrumentation disciplines. With a competitive pay scale of ₹30,000–₹1,20,000 and opportunities across India, this is a prime opportunity for Assamese and other Indian candidates to join one of India’s largest energy majors. Applications are open online from 12 September to 28 September 2025. This SEO-optimized article provides comprehensive details on vacancies, eligibility, application process, and key dates to help candidates secure a rewarding career with IOCL.
IOCL Junior Engineer Recruitment 2025: Overview
| Detail | Information |
|---|---|
| Name of Organization | Indian Oil Corporation Limited (IOCL) |
| Job Type | Central Government Job |
| Name of Post | Junior Engineer/Officer (Grade E0) |
| Total Vacancy | To be notified |
| Qualification (in Short) | 3-year Diploma in Relevant Engineering |
| Apply Mode | Online (www.iocl.com) |
| Last Date | 28 September 2025 (5:00 PM) |
| Official Website | www.iocl.com |
Why IOCL Recruitment 2025 Matters for Assamese Candidates
The IOCL Junior Engineer Recruitment 2025 offers Assamese candidates a chance to join a prestigious Central Government organization known for its role in India’s oil and gas sector. With postings potentially across India, including Assam’s refineries like Digboi, Guwahati, or Bongaigaon, candidates can leverage their technical skills and Assamese language proficiency for effective coordination in local operations. The recruitment provides attractive remuneration, allowances, and career growth, making it ideal for diploma engineers from Assam seeking a stable and impactful career.
IOCL Junior Engineer Vacancy Details
Junior Engineer/Officer (Grade E0)
- Total Vacancies: To be notified
- Disciplines and Qualifications:
- Chemical:
- Qualification: 3-year Diploma in Chemical/Petrochemical/Refinery & Petrochemical Engineering.
- Minimum Marks: 65% (Gen/EWS/OBC), 55% (SC/ST/PwBD).
- Mechanical:
- Qualification: 3-year Diploma in Mechanical Engineering.
- Minimum Marks: 65% / 55%.
- Electrical:
- Qualification: 3-year Diploma in Electrical/Electrical & Electronics/Power Systems.
- Minimum Marks: 65% / 55%.
- Instrumentation:
- Qualification: 3-year Diploma in Instrumentation/Control/Applied Electronics.
- Minimum Marks: 65% / 55%.
- Chemical:
- Pay Scale: ₹30,000–₹1,20,000 (Grade E0) with additional allowances (DA, HRA, etc.).
- Note: Higher qualifications like BE/B.Tech, MBA, or CA are not eligible.
Eligibility Criteria for IOCL Junior Engineer Recruitment 2025
Educational Qualifications
- Candidates must have a 3-year Diploma in the relevant discipline (Chemical, Mechanical, Electrical, or Instrumentation) from a recognized institute.
- Minimum marks: 65% for General/EWS/OBC, 55% for SC/ST/PwBD in aggregate.
- Diplomas must be from institutions recognized by AICTE or equivalent.
Age Limit
- General/EWS: Maximum 26 years as on 1 July 2025.
- OBC (NCL): 29 years.
- SC/ST: 31 years.
- PwBD: Up to 10 years relaxation (as per government rules).
Other Requirements
- Citizenship: Indian citizens or as per government norms.
- Language Advantage: Proficiency in Assamese and English is beneficial for communication in Assam-based refineries.
- Experience: Not mandatory, but relevant experience may be advantageous during interviews.
Application Fees
| Category | Fee (₹) |
|---|---|
| General/OBC/EWS | 400 |
| SC/ST/PwBD | Exempted |
IOCL Junior Engineer Selection Process
The selection process includes three stages:
- Computer Based Test (CBT): Objective-type exam with 100 marks.
- Group Discussion & Group Task (GD/GT): 5% weightage.
- Personal Interview: 10% weightage.
The final merit list will be based on combined scores from CBT, GD/GT, and Interview.
Exam Pattern
- Duration: 150 minutes
- Negative Marking: 0.25 marks per wrong answer
- Sections:
- Domain Knowledge: 50 questions, 50 marks
- Quantitative Aptitude: 20 questions, 20 marks
- Logical Reasoning: 15 questions, 15 marks
- English Language: 15 questions, 15 marks
- Total: 100 questions, 100 marks
How to Apply for IOCL Junior Engineer Recruitment 2025
Candidates can apply online by following these steps:
- Visit the official IOCL website: www.iocl.com.
- Navigate to Careers > Latest Job Openings > Junior Engineer/Officer Recruitment 2025.
- Click on the Online Application link.
- Register with a valid email ID and mobile number.
- Fill in personal, educational, and professional details.
- Upload required documents:
- Passport-sized photograph
- Signature
- Diploma certificates
- Category certificate (if applicable)
- Pay the application fee (if applicable) via online payment methods.
- Submit the application and download a copy of the submitted form.
- Ensure submission by 28 September 2025 (5:00 PM).
Application Tips for Assamese Candidates
- Verify eligibility for the specific discipline before applying.
- Ensure documents are uploaded in the specified format and size.
- Avoid multiple applications, as they will be rejected.
- Check www.iocl.com for updates on admit cards and exam details.
Important Dates for IOCL Junior Engineer Recruitment 2025
| Event | Date |
|---|---|
| Start Date of Online Application | 12 September 2025 |
| Last Date of Online Application | 28 September 2025 (5:00 PM) |
| Admit Card Release | 16 October 2025 |
| CBT Exam Date | 31 October 2025 |
IOCL Junior Engineer Recruitment 2025 Important Links
| IOCL Junior Engineer Recruitment 2025 Apply Online | Apply Online |
| IOCL Junior Engineer Recruitment 2025 Notification | Notification |
| IOCL Junior Engineer Recruitment 2025 Syllabus | Syllabus |
| IOCL Official Website | IOCL |
Why Join IOCL as a Junior Engineer?
Joining IOCL offers Assamese candidates:
- Prestigious Career: Work with India’s largest energy company, a Maharatna and Fortune Global 500 organization.
- Competitive Salary: Starting pay of ₹30,000–₹1,20,000 with allowances like DA, HRA, and medical benefits.
- Local Opportunities: Potential postings in Assam’s refineries, leveraging regional knowledge.
- Career Growth: Opportunities for promotions and professional development in the oil and gas sector.
Preparation Tips for Assamese Candidates
- Understand the Exam Pattern: Focus on Domain Knowledge (technical questions) alongside Quantitative Aptitude, Logical Reasoning, and English.
- Study Resources: Use standard diploma-level textbooks for Chemical, Mechanical, Electrical, or Instrumentation engineering.
- Practice Mock Tests: Attempt CBT practice tests to improve speed and accuracy.
- Stay Updated: Monitor www.iocl.com for notifications on admit cards and exam guidelines.
Conclusion
The IOCL Junior Engineer Recruitment 2025 offers a prestigious opportunity for Assamese diploma engineers to join Indian Oil Corporation Limited as Junior Engineers/Officers (Grade E0). With applications open from 12 September to 28 September 2025, candidates should apply promptly via www.iocl.com. This recruitment provides a chance to contribute to India’s energy sector while securing a rewarding career. Visit the official website for the detailed notification and start preparing for the CBT on 31 October 2025.
