General Info Founded in 2002, Nexum, Inc. is an information technology (IT) security and networking company. Based in Chicago, Ill., the company specializes in building and securing global networks for the organizations. Nexum, Inc. offers a vast array of software products for planning, monitoring, fault management, troubleshooting and reporting. It also provides a wide range of services, including content filtering, architectural and engineering services, regulatory compliance assistance and risk/traffic management. Its list of software products includes Aruba, Fortinet, Juniper and Riverbed.