hello
nani Sai
the jobs related to the communication posts will be updated in the respective websites in which particular filed of jobs you are searching and also I can suggest the few websites in which for example if you are interested to work in the BSNL then you should detach in the Bharat sanchar Nigam limited BSNL jobs 2018
so that for every  other companies in which you are interested so that you can check in there official sites you will get the job surely
all the best