Citrix Architect- Citrix Xen App

We are seeking someone who understands the architecture of Citrix Xen App * architecture, application integration, hardware has already been bought but needs to be built out.
*         Not using netscalers
*         Not using tags
*         Using VDI to connect to network with F5 SSL VPN (Firepass)
*         Using concurrent licenses to start with and may switch to named later
*         Provision users
*         Manage Citrix Xen App environment
*         Dell hardware environment already purchased
*         1000 seat environment to start with up to 3000 later
*         Using hosted apps, not virtual desktop