As you have asked about the jobs for the B Tech Electrical and Electronics Engineering (EEE) students in Defence research and Development Organization (DRDO), I am giving you information about it, check below for the details
I wan tot tell you that currently there is no jobs available in DRDO.
However, you can check its website regularly to know about it.
To check it, you can follow steps given below
Go to DRDO website, the page open look like



You can check for the jobs in the What’s New Section
Click on View All under the What’s New Section, the page open look like




Here you will get the information about the jobs when available
Here I found following;
CEPTAM-08 Advt. (1142 vacancies for STA 'B', Tech 'A', and others) : Notice Board (19-04-2016)
CEPTAM-07 Advt. : Result Notification with Cut-off Score (16-03-2016)
CEPTAM-08 Advt : The Facility for Printout of Finally Successfully Submitted Applications shall be Made Available from 11:00 hrs on 10th Feb 2016 (10-02-2016)
Online submission of applications for recruitment of Scientist 'B' in DRDO and Scientist/Engineer 'B' in ADA vide Advt. No. 120 is closed. Shortlisted candidates will be informed after processing of applications.
Walk-In Interview for Junior Research Fellows (JRF) on 14 & 15 june 2016 at Defence Laboratory, Jodhpur