Junior Home Office minister James Brokenshire has replaced Mark Harper as Immigration Minister, who resigned after discovering that his cleaner was in Britain illegally.
Karen Bradley will move from the whips office to fill Mr Brokenshire's role.
Ms Bradley will be succeeded by John Penrose within the whips office, and Harriet Baldwin will be brought into the government as a junior whip.
More top news
Liang Sheng-yueh's girlfriend, who was found by his side, died three days before they were discovered.
The Tonight programme investigates how Brits living throughout the EU are facing up to an uncertain future.
Boris Johnson said the Government may bypass a House of Commons vote to authorise military action against the Syrian regime.