Yes — students who complete a diploma from a Polytechnic in ECE College in India are eligible to apply for various government jobs. The diploma is recognised by national technical authorities, so you can apply for technician, technical assistant, and junior engineer posts in several government departments. Many public sector organisations such as BSNL, BEL, DRDO, ISRO, BHEL, Railways, Electricity Boards, and Defence communication units regularly hire diploma holders in Electronics and Communication Engineering.
You can also appear for state-level and central-level exams like SSC JE, RRB JE, PSU recruitment tests, and State Polytechnic Recruitments, which often require diploma qualifications. Government telecom departments, networking centres, broadcasting services, and electronic maintenance units also offer openings for ECE diploma holders.
This makes the diploma highly valuable for students who want stable, long-term career opportunities in the public sector. With experience and further studies like B.Tech, you can apply for higher-level technical positions as well.