IRT-DRDO Recruitment 2023 Apply Online: Integrated Test Range (ITR), Chandipur, a premier DRDO Laboratory, seeks Indian candidates for Graduate and Technician (Diploma) Apprentice roles. According to the ITR-DRDO Recruitment 2023 notice, shortlisted applicants will undergo a Written Test or Interview.. IRT-DRDO Recruitment 2023 Notification: As per the ITR-DRDO Recruitment 2023 notification, training will span 12