Raised in Nowra, New South Wales Aldous attended St Joseph's College, Hunters Hill in Sydney and played in the school's rugby union First XV in 1977 & 1978 at five-eighth. He represented at GPS level in both those years and in a New South Wales Schoolboy side in 1978.[3] He was also an excellent schoolboy cricketer captaining St Joseph's, GPS and NSW schoolboy representative cricket XIs in 1978/79 before a career in first grade cricket for the Waverley club in Sydney, as a wicketkeeper batsman.[3]
His professional rugby league career was with the Canberra Raiders. He made twenty-five first grade appearances between 1984 and 1985 as a versatile back at centre, wing and fullback.[4]
Post playing
After injury, caused an early retirement Aldous became an Australian Schoolboys coach in rugby league and took a job as a Development Officer with the NSWRL.
From 2006 to 2017 he worked as Recruitment Coordinator for the Canberra Raiders. Aldous worked as a secondary school teacher of PDHPE, and Design and Technology at the selective high school Sydney Boys High School.[6][7]