SES can be reassigned anywhere at any time
5 U.S. Code § 3131 It is the purpose of this subchapter to establish a Senior Executive Service to ensure that the executive management of the Government of the United States is responsive to the needs, policies, and goals of the Nation and otherwise is of the highest quality. The Senior Executive Service shall be administered so as to ....
(5)enable the head of an agency to reassign senior executives to best accomplish the agencys mission
Yep.
Here's what I'd like to know: Were these folks reassigned because their jobs were eliminated?
That’s off point. I was replying to the comment which said they all should have been fired. Re-assignment is one thing, but SES can’t just be fired on a whim.