Our team has experience with a wide range of technologies associated with AAA, across a wide range of systems. See the links on the left side of this page for a series of articles about these topics that include customer references.
SQL (MySQL, PostgreSQL, Oracle), LDAP, Active Directory
802.1X (EAP), High Availability, IT administration, DNS, DHCP,
Proxying, roaming, WiFi, WiMAX,
Linux, *BSD, Solaris, Windows, Mac OS X,
switches (Cisco, HP, Juniper, etc.),
solution architecture, review, performance, optimization ... etc.