All Services Programming & Development Server Administration Share This Copy Link Directly Copy $50/hr · Starting at $25 Extensive Cisco networking experience including management and engineering in large enterprise environments (100+ Catalyst 6500-series swtiches). Production experience with VoIP, led design and implementation of 1000 handset Unity/CallManager system. Specialized in enterprise security, holds patent on distributed security software. Current CCIE and CISSP candidate. Skills & Expertise CiscoDesignEngineeringManagementNetworkingSecuritySoftware DesignVoIP 0 Reviews This Freelancer has not received any feedback.