According to authorities, Gustavo Mayo Canizalez, 29, had engaged in numerous acts of sexual abuse with the underage child, whose name has been withheld.
The suspect was arrested for his lewd and lascivious acts Tuesday at 6:30 p.m.
Canizalez is employed as an office manager for Harrington Elementary School in Oxnard. Authorities said the victim had no ties to the school.
Anyone with information about this ongoing investigation is encouraged to call Oxnard Police Department at (805) 385-7740 or Detective Luis McArthur at (805) 385-7662.