Ejide made his debut for Nigeria against Namibia on 16 June 2001. He has been named in three FIFA World Cup squads: 2002 in Japan and South Korea, 2010 in South Africa, and 2014 in Brazil. He has also been a member of the Super Eagles' squad at five Africa Cup of Nations tournaments: 2004, 2006, 2008, 2010 and 2013, winning the competition in the latter. In 2013, he was selected for Nigeria's squad at the FIFA Confederations Cup.