[3][circular reference] From 1983, he became head coach for the club and lead them in 1984 Malaysia FAM Cup campaign until the final before lost 1–2 to Johor Bahru FA.
From 1987 to 2007, Che Ku Marzuki heavily involves with grassroots coaching and leading football academy in Terengganu and national level.
[4] His vast experience with young players land him a managerial role for Terengganu U-21 squad competing in 2008 Sukma Games which saw them bagged gold.
[12] The award is contributed by the German and Bayern Munich football legend, Franz Beckenbauer and presented to the academy director, Che Ku Marzuki.
[13][14] His contract as head coach ends in early 2014 but later was offered as directorship role at Young Titans Football Academy, which is owned by T-Team.
Among such players attributed to his success are Zairo Anuar, Haris Safwan, Syamsuri Mustafa, Manaf Mamat, Ashari Samsudin, Muslim Ahmad, and Sharbinee Allawee.
Che Ku Marzuki who was T-Team head coach in 2010, was sentenced to six months suspension and fined RM2,000 by Football Association of Malaysia due to his comments on 27 July while interviewed by New Straits Times journalist regarding the host stadium, for the Perlis and Terengganu match during the 2010 Super League.