Activating SOAP on linux server

Hi my development team are ready to go live , but i need SOAP enabled on my server , i am willing to pay someone to do this just name a price ?

My server details are as follows :

Operating system Linux 2.6.27.41rootserver-20091211a
CPU AuthenticAMD, AMD Athlon(tm) 64 Processor 3500+
Parallels Plesk Panel version 9.0.1
Disk space
/dev/md5
7.3 GB free of 9.3 GB
/dev/md6
128.3 GB free of 128.5 GB
Memory
683.6 MB free of 984.3 MB

Thanks again for all who offer

Gary.

edit php.ini, just un comment the extention and restart your http server