The Information Technology Division for the Gretna Police department performs many tasks. First and foremost is the security and maintenance of the network and servers for the Gretna Police Department.

Second is maintenance of the mobile computers for the officers in the police units. These mobile computers allow officers to perform criminal history checks on subjects and possible stolen vehicles.

The IT division investigates malicious computer crimes, such as identity theft and credit card fraud. The IT division also assists special operations in the technical side of investigations. This includes infiltrating cryptographic accesses, mobile surveillance, etc.