BSF Constable (Tradesmen) Jobs recruitment 2020 vacancy in J&K also. RECRUITMENT FOR THE POST OF CONSTABLE (TRADESMEN) IN BSF -2020. BSF Recruitment 2020: Border Security Force (BSF) is looking for Constable (Tradesman), SI (Works), JE/SI, AC, HC and ASI. Eligible and interested candidates can apply for the posts through online mode on official website of