George Jermy was in the Norwich City youth team that competed for the Northern Ireland Milk Cup in 2003. The following year, the midfielder had a spell with Tottenham before he signed for AFC Bournemouth and played in the PUMA Youth Alliance League against other centres of excellence

George left Bournemouth in the autumn of 2005 to return to Norfolk on work experience. Many Ridgeons League sides were interested but George opted to sign for Robert Taylor's young Dereham side.

George joined Spanish side CD Javea in July 2006 after a successful trial. CD Javea’s Director of Football was former Norwich player Kenny Brown. Whilst in Spain, George had a trial with Villareal.

Returning to East Anglia, George signed for Norwich United at the end of September 2007 and played a handful of games. In March 2008, Jermy signed for Wivenhoe

In July 2008, George was linked with Hucknall Town but chose instead to sign for Bishops Stortford. In September 2008, George joined AFC Sudbury

George returned to Spain in December 2008 to play again for CD Javea.

On 5th November 2009, Met Police manager Jim Cooper announced Jermy's signing. "I've made another signing, George Jermy joins us from Margate, George is a left sided player with great ability. George had been playing in Spain for CD Javea and we are very pleased to have him with us".

After a spell in Australia with Shepparton, he joined Victoria State League side Bentleigh Greens in 2010 and also the Southern Stars in the Victoria Premier League.

On 26th February 2013, George signed for New Zealand side Wairarapa United

In January 2015, he moved to Fiji to join Suva FC. The following July, he moved to Spanish side Xerex Deportivo before becoming player-manager of Gibraltar side Europa Point in July 2016.

He was later player manager of CD Almunecar from June 2017. They are the professional arm of the FC Malaga City Academy which Jermy is the founder/director/coach.

FC Malaga City Academy who formed a satellite club in New York City in December 2020 that will compete in the United Soccer Leagues' League Two from the 2021 season. Jermy will manage the New York side

in December 2021 he was appointed manager of CD Almunecar City.