Proven work experience in: - Preparation of IT projects - Analysis of IT projects and selection of solutions - Personnel management of IT projects - Compiling the network topology of IT projects - Equipment searching and ordering - Implementation of the network topology of IT project - Implementing fault-tolerant routing and switching - Administration of Cisco equipment based on the IOS 15 - Centralized IKE / IPSec VPN Server - Deploying an IP telephony server based on asterisk - Deploying an IP telephony server based on FreePBX GUI - Deploying an external / zone firewall - Deploying a video surveillance systems - Monitoring and Managing Network Traffic - Collection of information and monitoring of the state of equipment - Deploying wireless systems Experience in network infrastructure: - Configuring Cisco Routers / Switches / PIX - Configuring HP / TP-Link / ZyXeL communication Switches - Deploying Unify wireless systems. - Building complex local network topologies (enterprise) - Managing & Control IKE / IPSec VPN Tunnels - Traffic Control and Threat Prevention ( IPS / ATP ) - Configuring and Administering Firewalls ( ISA / FortiGAte / Sophos / Cyberoam / Kerio ) - Cisco AnyConnect Service for Remote Connection - Simple Network Management Protocol ( PRTG / SolarWinds ) - Dynamic Routing protocol ( OSPF ) - Failover topology configuration Experience int VoIP infrastructure: - Configuring Panasonic TDA / TDE - SIP Telephony Servers based on Asterisk / FreePBX - QueueMetrics Call Center Program Administrating - VoIP / GSM Gateways configuration - FXS / FXO Gateways configuration Experience in server infrastructure: - Deployment of a new domain controller based on Windows Server 2008R2 / 2012R2 / 2016 - Managing Group Policy, organizing access to network folders - Exchange server configuration and administration - Windows Server Update Services (WSUS)