Officialdom refers to the group of people that administer a government.
The officialdom can also be referred to as the government officials or civil service.
Example Usage of Officialdom
pragmatic_d: Ahmed Rashid is wrong. Pakistan's crisis must first be acknowledged not only by Officialdom and the media but by the Pak society itself.
Enginesman: @Soggous That's like the one on the riverside: It is forbidden to moor to this sign. I just LOVE PC Officialdom...