Have you ever worked for government? I have. There are a myriad of ways to do those things.
Civil servants tend to occupy a public perception of a bunch of incompetent idiots or a malignant threat. The reality is that they just do their jobs, and they are on the whole pretty good at it.
If you want unmanageable, replace the professionals with political people. Have fun getting Senator so-and-so’s kid to stop drinking at his desk or having county chairman such-and-such’s spouse not screw up everything they touch.
The United States did the spoils system for 100 years, it sucked.