In 2004, he and his son Jay C. Landsman Jr. were simultaneously promoted from corporal to sergeant in the department. By 2015, Landsman Jr. was a captain, having commanded Precinct 6 since April 2014, and by September, 2017- when he was appointed Commander of the Technical Services Division at Baltimore County Police Headquarters- a Major.
In 2004, he and his son Jay C. Landsman Jr. were promoted from corporal to sergeant in the department. By 2015, Landsman Jr. became a captain, taking command of Precinct 6 in April 2014, and by September 2017, he was appointed Commander of the Technical Services Division at Baltimore County Police Headquarters, achieving the rank of Major.