Such competent participants flock to these terror organisations only after it has proven itself a viable career path. Compare the chaos and mayhem of the brownshirts in Germany before the war, vs the Gestapo later. Very chaotic evil vs lawful evil.
At this point in time, it's not apparent if the current regime will prevail. Thus, it's time for brownshirt tactics. When Presidential/King/Dictatorial power is fully consolidated, States' Rights are just a memory, and all nonloyal judges are fired, it's time for the disciplined Career Bureaucrats to join ICE.