Domain network configuration

Expert needed to assist in the development/configuration of : New domain-based network: • 20+ users divided between two locations • configuration of primary domain controller running Apple OSX 10.4 Server using LDAP settings in Frederick, MD (OS already loaded, mostly configured) • configuration of backup controller in Lynchburg, VA • VPN connection between locations • compatibility with existing Windows 2000/XP local user profiles Mail Server: • configuration of SuSE Linux (SLES-9) mail server using OpenXchange (OS loaded, mostly configured, does not recognize domain controller) • compatibility with domain controller/LDAP settings • SMTP/POP3 configuration • external access required via Internet Server: • configuration of second SLES-9 server (to host a sales/marketing tool) • compatibility with domain controller • configure SugarSuiteCRM • external access required via Internet On-site preferred, however not required. All servers' operating systems are installed, network configuration needs completed.