Dear Bijay ,

No, you're not eligible to appear for RRB JE and SSC JE based on your diploma stream .

The following courses is approved under RRB JE :

• Mechanical & Allied Engineering

1. Mechanical Engineering

2. Production Engineering

3. Automobile Engineering

4. Manufacturing Engineering

5. Mechatronics Engineering

6. Industrial Engineering

7. Machining Engineering

8. Tools and Machining Engineering

9. Tools and Die Making Engineering

• Electrical & Allied Engineering

1. Electrical & Allied Engineering

• Electrical & Allied Engineering

1. Electronics Engineering

2. Instrumentation and Control Engineering

3. Communication Engineering

4. Computer Science and Engineering

5. Computer Engineering

6. Computer Science

7. Information Technology

• Civil & Allied Engineering-Civil Engineering

For SSC JE:

Streams from Electrical/ Mechanical/ Civil are considered .

You can know more about the eligibility from here :

https://competition.careers360.com/articles/rrb-je-eligibility-criteria#RRB-JE-Eligibility-Criteria-2020

https://competition.careers360.com/articles/ssc-je

Hope this helps!