Senior Engineer
Mannai Corporation
مجموع سنوات الخبرة :11 years, 5 أشهر
• Design, Implementation and Support of Campus and Data Center networks using Cisco, Juniper (Apstra and MIST), Palo Alto devices for various clients.
• Responsible for IP routing using BGP, OSPF, Static Routes and switching using STP/VTP/VLAN on Cisco and Juniper routers and switches
• Managed the design, installation, and management of organization-wide local area network (LAN), wide area network (WAN) for various clients.
• Design, Implementation and support of multi vendor Wireless devices (Wi-Fi) such as Cisco, Juniper, etc.
• Implemented and managed IPsec VPN tunnels to establish secure connections between remote offices and data centers using Mist Edge and Juniper SSR.
• Lead the implementation of more than 15 wired and wireless network refresh projects resulting in a 40% to 60% improvement in network efficiency using juniper and cisco devices.
• Led troubleshooting efforts to resolve complex MPLS and WAN issues, ensuring minimal downtime and optimal network performance.
• Identifying and Resolution of network issues related to all kind of switching and routing technologies on the Cisco and Juniper devices for the clients.
• Responsible for the coordination of fault escalations in conjunction with the first high-level technical management of high priority or technically complicated calls.
• Led multi-vendor network infrastructure upgrade projects, coordinating with vendors, stakeholders, and cross-functional teams.
• Provided technical and vendor support services in Network Planning, Implementing, Configuring of Juniper, Cisco, Palo alto devices.
• Monitored network performance and conducted troubleshooting to resolve connectivity issues across diverse platforms.
• Designed and Configured WAN technologies such as MPLS, VPN and SD-WAN.
• Installed and configured network devices, including routers, modems, hubs, switches, wireless APs, and WLAN controllers.
• Troubleshoot and resolve various complex network issues affect solutions and collaborate with staff and outside vendors to resolve complex problems.
• Upgrade network equipment, software and hardware components and system configuration parts.
• Managing and monitoring the operational activities of the complete IT infrastructure including design, installation, configuration, maintenance, andsecurity of User and network Devices.
• Configured and maintained network devices, including routers, switches, firewalls, and wireless access points.
• Administered and maintained virtualization environments, including VMware vSphere and Microsoft Hyper-V, ensuring optimal performance and availability.
• Monitored network performance, identified and resolved network issues.
• Implemented network security measures, including firewall configurations and intrusion prevention systems.
• Programming of toolkit (.dll file) - Application programming interface, for the printing system.
• Designing and Programming of the printing/scanning system firmware.
• Configuration of Utility App - A GUI based Configuration & Diagnostic Utility for the printing system, implemented using QT Framework.
• Design and Development of Module Simulators - A GUI based application for simulating printer modules for testing purposes.
• Designing and Programming Outlook Add-ins to enhance the outlook.