Goalkeeping coach Mladen Zganjer has already worked as Croatia U-21 national team coach.
Toni Usnik, 46, has also worked in Slovenian national team.
On Thursday, Skocic was named as new head coach of Iran national football team.
Team Melli will host Hong Kong on March 26 in Tehran and meet Cambodia five days later in an away match in the 2022 FIFA World Cup qualification.
Iran will face Bahrain and Iraq on June 4 and 9 in Tehran.