As an IT Admin, you can set use policies to configure Firefox on your organization's computers. You'll find lists of policy templates here.
Policies specific to a release
New policies are being developed for each release of Firefox. To see policies specific to a release, visit Release-specific policy templates on Github.
All policies
A list of all policies is available at https://mozilla.github.io/policy-templates/ or on the about:policies#documentation page in Firefox.