The IT Department is the people who work for companies to fix and monitor the computers of those who work at that Office Building, they are like the Tech Support but for an Office Building and a Company.
When you open it, it does say:
"However, you aren’t invisible. Going incognito doesn’t hide your browsing from your employer, your internet service provider, or the websites you visit."
Thanks for the answers
"However, you aren’t invisible. Going incognito doesn’t hide your browsing from your employer, your internet service provider, or the websites you visit."
Nice.