St Helier Deputy, Scott Wickenden, has been announced as the new Assistant Social Security Minister.
He replaces Reform Jersey's Deputy Geoff Southern, who was sacked last month after he called for a vote of no confidence in the States Employment Board.
Social Security Minister, Deputy Judy Martin made the appointment last week, which has been approved by the Chief Minister.
Deputy Wickenden's also recently been promoted to Assistant Chief Minister, responsible for the island's 'eGov' programme.
He previously had similar responsibilities when he served as Assistant Economic Development Minister under the previous government.

Haut Du Mont Trial: 'It could explode', jury hears 999 calls
Haut Du Mont Trial: Worker checking gas valves spent almost 'entire' time on his phone
Red Arrows still expected for Jersey Air Show
Haut Du Mont Trial: Gas works were 'sloppy, unsafe, and cut corners', allege prosecutors
26 Victoria Village homes get planning permission
Haut du Mont trial: Explosion 'an incident waiting to happen'
Jersey flights impacted by UK air traffic control issue
Engine fault sees private jet diverted to Guernsey Airport