As you have asked about the vacancy in Tamil Nadu Public Service Commission (TNPSC), I have found following information

LIBRARIAN IN TAMILNADU PUBLIC SERVICE COMMISSION
DEPUTY MANAGER-II IN ELCOT(INFORMATION TECHNOLOGY DEPARTMENT)
Assistant Jailor in Prison Department in the Tamil Nadu Jail Subordinate Service
ERRATUM TO NOTIFICATION 6/2016 DATED 09.03.2016
ADDENDUM to notification 6/2016 Dated 09.03.2016
general foreman & technical assistant in the tamil nadu motor vehicles maintenance sub.service
Tester and Assistant Tester Tamil Nadu Industries Subordinate Service
Block Health Statistician in the Family Welfare Dept. in Tamil Nadu Medical Subordinate Service
ADMISSION TO THE RASHTRIYA INDIAN MILITARY COLLEGE, DEHRADUN, JANUARY - 2017 TERM

To know more about it

Go to TNPSC website
Place cursor on Notification
Then click on Latest Notifications,
The page open look like


Here you will get the details about the vacancy.