In the event that you need to uninstall Sophos on a Apple mac computer, then follow Sopho's uninstall process here.
While Sophos is an anti-virus software that SCU IT recommends, you can select to install any of the Approved SCU AV software , if you feel that Sophos might not be a fit for you.
If you do decide to re-install Sophos, then then you can install the new version of Sophos Home by following these directions.