Laurie Walker began his professional football career at MK Dons, where he came through the youth academy and made his first-team debut in 2013. He also had loan spells at Hampton & Richmond Borough, Hemel Hempstead Town, and Boreham Wood during his time at MK Dons. In 2017, Laurie Walker made a permanent move to Hemel Hempstead Town, where he spent two successful seasons before joining Barnet FC in 2019.