Sifuna recently made controversial statements on ODM party politics.
CS Murkomen also addressed the surging cases of banditry.
The two are accused of neglecting their duties for months.
The official is said to have used his influence to reallocate the land.
The certificates are key during employment and immigration.
Counties on the spot over unauthorised bank accounts.
CSs Ogamba and Mbadi made the announcement.
This follows the Ksh15 billion scandal involving SACCOs.
The IT expert was allegedly behind the infamous Saba Saba protest timetable.
The ODPP has come under fire over terrorism-related charges.