Administration and maintenance of Public Cloud Environments on GCP. Implementation of new Public Cloud Environments on GCP. Management and coordination of network changes. Support core business Web applications. Projects include design and implementation of development environments on GCP using Terraform and GitHub, automation of DNS records and firewall rules creation, password rotation on F5 devices, GEO blocking on firewalls, and Alkira implementation to connect DCs and Public Cloud environments.

Administration and maintenance of data network. Development and implementation of IT projects. Management and coordination of network and data center changes. Management of public (AWS) and private cloud. Projects include network design for new office and data center, private cloud network with OpenStack, Big Data solution network, perimeter security with Fortigate, IPS implementation, monitoring systems with Solarwinds, Zabbix, Grafana, ELK stack, automation with Ansible, IPAM implementation, upgrades of FortiGate firewalls and Cisco Nexus switches, Tacacs solution, Direct Connect link between datacenter and AWS, KEA DHCP for 2000+ servers, VMware solution, IPS on FortiGate firewalls.

Administration and maintenance of data network. Development and implementation of telecommunication projects. Led network engineering team. Management and coordination of network changes. Projects include firewall redundancy with Cisco ASA, IP address changes, VPN link between UK and Poland headquarters, network design with Cisco Catalyst and Dell blade servers, EIGRP over DMVPN for US stores connectivity, storage network with Dell switches and EtherChannel, application load balancer configuration, IOS upgrades on Cisco devices, IP address management server, virtual data centers configuration, monitoring tool implementation with Solarwinds.

Administration and maintenance of data network and Avaya PBX. Server administration on Unix, Linux, Windows. Development and implementation of telecommunication projects. Coordination and management of IT team. Achievements include LAN implementation with Spanning Tree and VLANs, NTP synchronization, monitoring systems with SNMP and email alerts, SYSLOG protocol implementation, NetFlow monitoring, MPLS and VPN interconnections, security networks and DMZ on Checkpoint firewall, Cisco ASA firewall security, wireless network with Cisco and Active Directory authentication, voice interconnection with British Telecom and Telefonica Moviles Ecuador, Avaya IVRs, ISA Server proxy, 802.11x wireless security, WAN backup routes with OSPF, IPS on Checkpoint, Juniper SA4500 VPN server, TFTP server for backups, contingency procedures, QoS on WAN.

Administration and maintenance of data network and servers on Unix, Linux, Windows. Administration of PBXs including Avaya, CPSA, Nortel, Asterisk. Administration of Avaya IVRs. Achievements include monitoring system with SNMP and Solarwinds, LAN with 1000+ ports on Cisco switches, shell scripting automation, interconnection via PRI-ISDN and R2, IVRs development for various companies, Avaya PBX installation, Linux and Windows servers implementation, call cost report with MySQL.

Administration and maintenance of data network, mail server, and MySQL database.

Configuration of RF links using Motorola Canopy and Airspan Wipll. Designing enterprise solutions. Configuration and installation of Wi-Fi hotspots (D-Link, Linksys, Cisco). VPN tunnel configuration between companies. VoIP equipment configuration (Cisco, Addpac, Asterisk). Management of Internet services: DNS, mail, web, FTP. QoS policies implementation on Cisco 7200 routers. Network monitoring with MRTG and Snort. Edge routers administration.