Ibrahim Alfa was one of the pioneering sets of officer cadets who enlisted into the Nigeria Air force in June 1963. On 28 August 1963, he was flown, along with a team of 83 other Nigerians, to Uetersen, Germany, for Basic and Advance Military Training. He was in Germany until 21 June 1966, when he was recalled home with the team and commissioned into the Nigerian Air Force with the rank of second lieutenant. At the outbreak of the Civil War, he commanded the NAF Detachment in Benin City.