RRB Junior Engineer, DMS & CMA Recruitment 2026 — 4,029 Posts (CEN 04/2026)

Overview

The Railway Recruitment Board (RRB) has opened its largest national-level recruitment currently active — CEN 04/2026 — covering 4,029 posts across various regional zones. Applications are open now and close on 13 September 2026.

Posts on offer

• Junior Engineer (JE) — Civil, Electrical, Mechanical, and Signal & Telecommunications (S&T)
• Depot Material Superintendent (DMS)
• Chemical & Metallurgical Assistant (CMA)

Vacancies

4,029 posts in total, distributed across RRB regional zones. Zone-wise and post-wise breakdowns are given in the official CEN 04/2026 notification.

Eligibility

• Junior Engineer / DMS: Three-year Engineering Diploma, or B.E./B.Tech in the relevant discipline.
• Chemical & Metallurgical Assistant: B.Sc. with Physics and Chemistry.

Age limits, relaxations, and discipline-to-post mapping are specified in the official notification.

Important dates

• Applications open: Now
• Last date to apply: 13 September 2026

How to apply

Applications are accepted only through the central RRB portal — rrbapply.gov.in. There is a single centralised application for all participating zones; do not apply through third-party sites.

Candidates should read the official CEN 04/2026 notification on the RRB portal in full before applying. Vacancy counts and dates are subject to change by the Railway Recruitment Board.