From Politico(emphasis added):
The Biden administration is racing to rebuild senior agency roles depleted by the previous president, hiring at the fastest rate in decades, a POLITICO analysis found.
In the first three months of 2021, the Biden administration hired more than twice as many senior government executives than Donald Trump did in the same timeframe, a staffing spree aimed at rebuilding agencies rocked by turmoil during Trump’s war on the so-called “deep state.”
All told, Biden hired at least 319 senior executives in his first three months. The biggest beneficiaries? The Department of Housing and Urban Development tops the list, with Biden increasing senior staffing by 6 percent from Trump’s September 2020 levels. That’s followed by the Social Security Administration and the Treasury Department, with 4 percent and 3 percent bumps respectively. ...