Networking and telecom - Design, implementation and management of infrastructure and Internet connectivity for virtual private network (VPN and MPLS) technologies with fiber, xDSL, and wireless, made to link various carriers to ensure an effective redundancy and continuity of service, design, implementation and management of local networks and wifi, switching and routing infrastructure, VoIP and video conferencing, bandwidth optimization and acceleration, balance of connectivity also different carrier systems, networking equipment monitoring systems, network traffic analysis and WAN, hardware and software maintenance of networking equipment, systems services and support