Pulse Secure is aware of the issue and working to make adjustments to the script to support DNF. To manually resolve the issue, please run the following commands:
sudo dnf install libproxy.i686
sudo dnf install webkitgtk.i686
sudo dnf install xulrunner.i686
sudo dnf install libproxy-gnome
The following commands will install the necessary libraries and allow Pulse Secure client to work on Fedora 24.