It is available for Windows, Mac OS X, Android and iOS mobile devices. Pulse Secure VPN client software is compatible with a wide range of operating systems and configurations. Only use this if you are encountering any issues with the VPN. This is a link to the older version (5.0.3) version of the Junos Pulse VPN client. Instructions for Personal Apple MAC devices. Juniper Client-VPN: Download and Installation.
Client VPN Staff Apple MAC Install Guide v1.4.