Hi Arpita..
hope u r doing good..
Talking about the skills reqd for a IT recruiter..
I think,,
1)Good written and verbal communication skills..
2)Knowledge of MS-Excel.(For data management)
3)Good Understanding of clients u work with, their Business Domain,Employee strength,Locations,Band structure..
(This information can also be useful for sourcing resumes)
4)Knowledge of the selection process of the clients.
I hope this information will be of use to you.
All the best !!
Regards,
Ritesh.