Senior IT Infrastructure Engineer
HCL Infosystems MEA (Qatar)
Total years of experience :14 years, 10 Months
Roles & Responsibilities
•Configuring, managing and troubleshooting the setup of client networks.
•Involved in migration and design of Cisco NGFW, Firepower (4000 series).
•Configuring and managing Firepower NGFW devices.
•Licensing of Firepower and fine-tuning of IPS, URL filtering and AMP rules.
•Configuring and managing site to site and remote access VPN's.
•Configuring and managing Cisco ISR's.
•Configuring and managing Cisco nexus 5k and 7k and catalyst switches.
•Configuring and managing Cisco Ironport WSA proxy.
•Involved in implementation of ISE.
•Preparing and Updating network diagrams of clients using Visio.
Study and plan the network needs of clients.
•Design and deliver network services to clients.
•Evaluate and validate network design structure.
•Document site configuration and network topology.
•Collaborate with system design team and research new technologies.
•Network Refresh & DR setup for clients.
Design and implementation of security solutions.
•Understand the customer requirement & prepare High Level Design, Low Level Design, Scope of Work, Bill of Material.
•Preparing, reviewing and testing complete golden configuration of Cisco ASA, Routers and Switches based upon the client requirements.
•Creating automated configuration of various network & security devices using template coding.
•Use of Dynamic Mapping tools to generate configuration.
•Online Provisioning of network devices and end to end testing of generated configuration.
Implementation of New Design set up, Technology Improvement in Existing setup (Network Refresh), DC-DR setup across different global locations.
•Assisting in the design, plan & implementation of the network (LAN & WAN), troubleshooting network
problems and conflicts.
•Managing & Troubleshooting networks across different global locations.
Conducting Periodic reviews with the customer and analyze calls and their trends to take proactive measures to reduce knowledge-based Calls.
Engineered, and implemented LAN networks using variety of Hardware/Software.
Managing administration of Router, Switch, IPS, ASA, ACS Server, Network topologies, involving design of network layouts.
Configuring and Troubleshooting Virtual Private Networks (VPN).
Configuring and Troubleshooting Access Control Lists (ACL).
Configured the Cisco ASA 5510, Cisco IPS 4200 Series, Cisco 2800 Series Routers, Cisco Catalyst Switch 3650, 3660 in real time environment.
Router and Switch Configuration and troubleshooting.
Managing Networks.
Configuring and troubleshooting DHCP server.
Managing and Monitoring Access control and User accounts on windows server 2003.
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