Sebit was born in Kenya to South Sudanese parents.
He moved to Australia at the age of eight and spent two years in Melbourne, before settling in the Western Australian capital city of Perth.
[1] He was a member of the West Coast Eagles Next Generation Academy[2] and made his league debut for East Perth during the 2020 WAFL season.
[4] He made his debut for Fremantle's West Australian Football League affiliate Peel Thunder later that year.
Kuek continued to play for Peel during the 2023 WAFL season, a highlight being his six goal effort against the Perth Football Club in round ten.