The IT department have put together this "Remote Worker's Toolkit" which looks like it addresses every issue - DUO, VPN and SSH. Note that Citrix might not automatically be enabled for your computing account.
Also, FastX is a modern solution for displaying remote Linux applications (X Clients) on your desktop or laptop. FastX gives you the option of using any standard web browser to connect to your remote Linux sessions. There is also a desktop application.
Information about FastX can be found at the following URL: