Career
Born and raised in Newcastle, he played junior football for Adamstown Rosebuds and was selected to play in representative sides such as Northern NSW at a young age. In 2004, he played for the Weston Workers Bears which under the care of Trevor Morris, awarded him a Newcastle Jets spot. During his time at the Weston Workers Bears he played alongside Nigel Boogaard.
Newcastle Jets
Musialik played for the Newcastle Jets for the A-League"s first three seasons.
Musialik was suspended for 1 game on 27 September 2007 after verbally abusing Melbourne Victory defender Rodrigo Vargas, during a match against Melbourne on 21 September 2007, that ended in a 2-2 draw. Sydney Football Club
He signed a 2 year deal.
Despite Sydney offering a contract extension, Musialik declined the offer demanding a pay rise and left Sydney at the end of the 2010/11 season. Despite being given a short extension for Sydney"s 2011 Champions League campaign, Musialik was released, along with several other players.
Central Coast Mariners
On 25 July 2011, Musialik signed a one-year contract with Central Coast Mariners.