Dumbarton assistant manager Jack Ross is set to join fellow Championship club Hearts as U20 coach.
He will also be a part the management structure for Hearts youth academy.
Ross joined the Sons in 2011 as assistant then became caretaker manager in October 2012 following Alan Adamson's sacking.
He moved back to assistant when Ian Murray joined as player-manager, and signed on as a player for the 2013-14 season.
Ross had spells in Scotland at Clyde, Falkirk, St Mirren and Hamilton as a player.