Jackson also played for South Africa, earning 18 caps,[1] and was a part of the squad that travelled to France for the 1998 FIFA World Cup.[2] During the tournament, he appeared in the first-round matches against France and Saudi Arabia, starting both matches at right back.[3] Jackson made his international debut against France on 11 October 1997.[4] His final international appearance came on 29 April 2001, a 3–0 victory over Mozambique in the COSAFA Castle Cup.[1]