After Wamsley completed her training she worked at The London as a Holiday Sister; Night Sister and Ward Sister for five years. In 1900 she was recommended by Luckes as matron to reorganise the nursing department of the failing
Royal Orthopaedic Hospital. From May 1902 she was Matron of the London Hospital
Herman de Stern Convalescent Home in
Felixstowe,
Suffolk until 1908. In February 1908 Wamsley was appointed Matron,
Royal Victoria Infirmary,
Newcastle-upon-Tyne, a post she held until 1913. From 1909 she also held the post of Principal Matron in the
Territorial Force Nursing Service until 1913. Wamsley was an early member of the College of Nursing and joined in 1919, indicating she supported the Registration of Nurses Bill. == Retirement ==