Having been an apprentice at Charlton Athletic, Kamara signed professional forms for Watford in June 2006 after a trial spell.
[1] Kamara's 2006–07 pre-season was disrupted with a knee injury which it was initially feared would keep him out for the entire season.
Kamara made his first professional appearance on 19 September 2006, coming on as a second-half substitute for Dominic Blizzard in the League Cup second round victory over Accrington Stanley.
[2] Following a number of trials, Sheku rejoined the Essex outfit on non-contract terms and made his second debut in front of the Setanta Sports cameras against Halifax Town, coming on as a substitute.
He was arrested as part of a gang of criminals who would confront civilians with a gun and ask for their possessions, including mobile phones, wallets and pin numbers.