The Railway Recruitment Board has released the RRB Technician Notification 2026-27 under CEN 02/2026, announcing 6,557 vacancies for Technician Grade I Signal and Technician Grade III posts. The online application process begins on June 30, 2026, and ends on July 29, 2026. Eligible candidates with Matriculation and ITI qualifications can apply. The selection process includes CBT, document verification and medical examination. Vacancy distribution and pay levels have also been detailed in the official notification.