[citation needed] His professional career started with FC Utrecht where he debuted in the ERE-Divisie against Willem II.

[citation needed] In 2010, Zwaanswijk moved to Australia to join A-League club Central Coast Mariners.

[8] In November 2018, Zwaanswijk was appointed head coach of Hills United in National Premier Leagues NSW 2.

[9] In September 2020, Zwaanswijk was appointed head coach of Western Sydney Wanderers Youth for the remainder of the season in National Premier Leagues NSW.

[10] In August 2022, Zwaanswijk was appointed head coach of Manly United FC men's first grade side for the 2023 season.