Yaima Izquierdo

• Manage and maintain LAN infrastructure, ensuring optimal performance and uptime.
• Configure, install, and maintain routers, switches, firewalls, and other network devices.
• Configured and managed Cisco Catalyst 2960 and 3750 Series Switches for VLAN segmentation, trunking, port security, and Layer 2/3 configurations in a small business environment.
• Deployed and administered Fortinet FortiGate 60F and 80E firewalls, including the setup of firewall policies, SSL VPNs, and IPS profiles for perimeter security.
• Manage and configure key software solutions, ensuring smooth logistics operations, and resulting in a 20% increase in successful deliveries.
• Expertise in the following systems and applications: Samsara (GPS truck tracking with real-time alerts and reports), SOS (Software Online Solutions), EFS (Electronic Funds Source), QuickBooks, and Microsoft Office 365.

• Designed, configured, and managed complex LAN, WAN, Metro Ethernet, SDH, and OTN/DWDM.
• Managed and maintained network hardware, including:

- Nokia DWDM (1830 PSS-8/16 II)

- Nokia 7210 Service Access Switch (SAS)

- Huawei IP/MPLS (NE 40-8, ME-60).

- Alcatel-Lucent Transport Service Switch (1850 TSS-100, TSS-160)..

- Huawei DSLAMs (MA 5300, 5600T, 5605, 5616, 5603T)

- Alcatel-Lucent SDH multiplexers: 1660 SM, 1650 SMC, 1642 SMC.

• Worked in a Network Operations Center (NOC), monitoring network performance, responding to incidents, and ensuring SLA compliance for enterprise and service provider environments.
• Troubleshot and resolved network issues remotely, minimizing downtime and enhancing user experience.
• Provisioned and deployed new services, including Virtual Private Networks (VPNs), Ethernet Virtual Connections (EVCs), and dark fiber optic solutions.
• Managed telecommunication networks through NSP (Network Service Platform) for fault detection and resolution.
• Participated in the deployment and commissioning of a DWDM network with ROADM architecture using Nokia optical transport equipment.
• Contributed to the deployment and commissioning of a new Metro Ethernet network, increasing regional bandwidth by 40% and significantly enhancing service quality.
• Introduced proactive monitoring and alert system SNMP, reducing network downtime by 9%.
• Collaborated with cross-functional teams to implement network upgrades and integrate new technologies.
• Cuban telecommunications company providing a range of services including internet and telephony.