Joomla and Active Directory SSO Implementation by MediaOutbreak

I have an intranet site already setup in Joomla on a local WAMP server, but need someone with knowledge of Active Directory & Joomla to implement SSO(single sign on) so when the user logs into thier workstation,... (Budget: $250-$750 USD, Jobs: Active Directory, Javascript, Joomla, MySQL, PHP)
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