Asterisk remote Installation and CFG

We are looking for a skilled Asterisk engineer. Person must be familiar with installing Asterisk on a remote server, and configuring all tools to allow for on going maintenance and support. Resource must be familiar with configuring ALL aspects of Asterisk to include VoiceMail, Extension setup , dialing plans, etc.. Resource must also be familiar with third party web based tools to allow for MAC (Moves adds changes) for admin/maintenance of SIP and Local COs. Resource must have familiartiy with a variety of SIP Phones and their configuration. Resource must have experience with IAX and configuring for connection to US SIP Service providers. We are looking for an HOURLY rate; as the length/duration of the project is unkown. We will guarantee a minimum of 40 hours. Resource must be located in Delhi India. Thanks Sean