A former corrections officer in Cape May County was found guilty by a jury Friday of sexually assaulting a minor, Cape May County Prosecutor Jeffrey H. Sutherland announced Friday. Jonathan Perez, 34, was convicted of two counts of first degree aggravated sexual assault of a minor, and one count each of second-degree sexual assault and second degree endangering the welfare of a child. The assault happened over an extended period of time and involved a child under the age of 13, authorities said. Perez, a former corrections officer at the Cape May Correctional Facility, was first reported to au…