analysis, intrusion detection and prevention, detect unusual network behavior, proactive response, and audit trail services; and network services, which comprise LAN/WAN infrastructure design and support, network monitoring and dispatch, storage area network design and support, voice and unified network communications, and wireless networking services, as well as network optimization, prioritization, and bandwidth shaping services. In addition, it provides security services, such as vulnerability testing, penetration testing, firewall support, managed intrusion prevention, and network audit services; maintenance services; and professional services, including supplemental technology consulting, placement, professional development and training, and project management services. Further, the company offers managed, fault management, fault monitoring, performance management, performance and trend management, enhanced managed, and network and network consulting services; Internet protocol security solutions; CCSINET, a bundled service that provides hardware replacement; hardware maintenance and support services; and mainframe services. It serves education, finance, healthcare, and public sector industries in New York, New Jersey, Pennsylvania, and Delaware. The company was founded in 1974 and is based in Bohemia, New York with additional offices in New York, New York; and Lyndhurst, New Jersey. As of July 7, 2008, Contemporary Computer Services, Inc. operates as a subsidiary of QSGI, Inc.