Hello Aspirant,
If you pursued your degree from any Institute recognised and approved by AICTE then you may very well apply for any post in both government as well as private sector.Any candidate who has completed his/her diploma or BE/BTech degree from relevant streams are eligible to apply for this post.The minimum age criteria is 18 years and the maximum age limit is 33 years to apply for RRB JE post.
For more detailed information please do visit the below link.
https://competition.careers360.com/exams/rrb-je-recruitment
Hope this helps.
All the best!!
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