I am sure there are other methods to uninstall Symantec Anti-virus from a mac via Casper Policy, but this one works for my environment. I just thought I would share.
On your source computer (by source computer, I mean the computer that you use to build all your scripts/pkgs/dmgs)
1. Download the Symantec Removal Tool from Symantec. OLD LINK
[ftp://ftp.symantec.com/misc/tools/mactools/RemoveSymantecMacFiles.zip](ftp://ftp.symantec.com/misc/tools/mactools/RemoveSymantecMacFiles.zip)
Extract the "SymantecRemovalTool.command" file and save it into a folder where you might keep all your scripts on the local computer. In my environment - All my computers have a folder called JAMF-CustomApps within /Library/Application Support/ NOTE: The file cannot be changed to a .sh script, when I tried I got errors.
Now open Composer and drag 'n drop the "SymantecRemovalTool.command" from /Library/Application Support/JAMF-CustomApps/ into Composer window.
Now create a PKG file with Composer, called "SymantecRemovalTool.PKG"
Now open Casper Admin and drag 'n drop the "SymantecRemovalTool.PKG" into Casper Admin.
Once you have saved the file in Casper Admin.
Open the JSS and create a new policy.
My policy looks like this:
*General
*policy name = "Uninstall - Symantec Endpoint Anti-virus"
*Enable
*Execution Frequency = Ongoing
*Packages = SymantecRemovalTool.pkg *set to Install (Setting to Install will actually copy the .command file to the correct folder location.)
*Maintenance = Update Inventory
*File&Processes = Execute Command
**** /Library/Application Support/JAMF-CustomApps/SymantecRemovalTool.command
Now setup Self-Service and you are ready to go.

