Experience

LABORATOIRES ALCON
• France
• Pharmaceutical Manufacturing
• 1 - 100 Employee
• Network Security Engineer

  • Nov 2018 - Present


Health Dialog

• United States
• Hospitals and Health Care
• 200 - 300 Employee

• Network engineer

  • Jun 2018 - Nov 2018

  • Involved in writing troubleshooting guidelines for MPLS VPN. • Manage Aruba Clearpass authentication and NAC system. • Involved in customer escalations and troubleshooting issues related to connectivity, STP, VLAN, Trunking, VTP, Layer 2/3 switching, Ether channels, Inter-VLAN routing, log messages, high CPU utilization and parameters that can degrade performance of network. • Installed and maintained the Forescout CounterACT network access control security appliance • Configuring rules and maintaining Palo Alto firewalls and analysis of firewall logs using various tools • Implementing FW rules using Firemon- Policy Planner. • Installation of new hardware as well as software systems for networks. (i.e. Cisco Prime Infrastructure and Data Center Network Manager (DCNM) • IOS upgrades through Cisco Prime. • Installation, configuration and maintenance of Palo Alto Firewalls, Cisco ASA firewalls and DHCP, DNS, NTP, syslog. • Configure, maintain and troubleshoot Site to Site VPNs and Remote Access VPNs on Cisco ASA 5500 series firewalls and Palo Alto 3020 series firewalls. • Administration and diagnostics of LAN and WAN with in-depth knowledge of TCP/IP, NAT, PPP, ISDN and associates network protocols and services. • Setup Ciscoworks, Solarwinds Orion, Authentication Servers and Log servers • Compliance check using Prime • Possess experience as an architect in deploying and managing security solutions like Cisco ISE and ACS. • Configured and performed software upgrades on Cisco Wireless LAN Controllers 5508 for Wireless Network Access Control integration with Cisco ISE. • Cisco ISE installation/configuration, integration of WLAN controllers with cisco ISE. • Cisco Identity Services Engine (ISE) to simplify identity management across diverse devices and applications. • Utilized Cisco ISE to authenticate Endpoints onto the network. • Replaced NAC for wired and ACS for wireless with Cisco ISE Show less



Infogroup

• United States
• Information Services
• 300 - 400 Employee

• Network Engineer

  • May 2017 - May 2018

  • Implementing and maintaining cisco 2600,2800,2900,3600 Series Routers and 2900,3650,3750 Series Switches and Cisco 1252 and 1262 Access Points for various sites • Provided deep application-aware network visibility and granular performance analytics that empower network administrators to rapidly isolate and remediate problems and improve the user experience using Cisco Prime. • Enterprise level Cisco ISE administration, Cisco Prime configuration, troubleshooting and maintenance. • Experience in Cisco ISE’s, Cisco Prime, SNMP tools (HP – Intelligent management center, SolarWinds, Wireshark), Infoblox. • Handle Incident tickets & Service Requests related to Cisco ASA & Palo Alto firewall, & VPN along with the connectivity issues and provide prompt support when any issue pops up. • Analyze of firewall logs, Provide administrational and Monitoring Support, Dynamic Updates for Palo Alto 5050 Firewall & Cisco ASA 5555, 5585. • Implementing and troubleshooting firewall rules in Cisco ASA 5525, 5580, Checkpoint R77.20 Gaia and VSX as per the business requirements. • Implemented TCP/IP and related services DHCP/DNS/WINS. • Installing and configuring F5 Load balancers and firewalls with LAN/WAN configuration. • Troubleshooting firewall rules in Cisco ASA 5525, 5580, Checkpoint R77.20 Gaia and VSX as per the business requirements. • Installed and configured Meraki (MS250,MS210) and MR84 ,MR250. • Utilized Cisco ISE to authenticate Endpoints onto the network. • Worked on Meraki firewalls, switching and wireless, including support for ISE, QOS, and SDWAN on these devices. • Established and maintain IPSec-based connectivity with external vendors. • Configuration and providing management support for Palo Alto and Checkpoint Firewalls (R75, R76 and R77). • Configuration, Troubleshooting, and Maintenance of Palo Alto Firewalls (36+ firewalls) - PA200, PA2000 series, PA3000 series, PA4000 series and PA5000 series. Show less



Minvesta Infotech Limited

• India
• Software Development
• 1 - 100 Employee

• Network Administrator

  • Apr 2015 - Dec 2015

  • Involved in customer escalations and troubleshooting issues related to connectivity, STP, VLAN, Trunking, VTP, Layer 2/3 switching, Ether channels, Inter-VLAN routing, log messages, high CPU utilization and parameters that can degrade performance of network. • Experience in layer-3 Routing and layer-2 Switching. Dealt with Nexus models like 7K, 5K, 2K series, Cisco router models like 7200, 3800, 3600, 2800, 2600, 2500, 1800 series and Cisco catalyst 6500, 4500, 3750, 3500, 2900 series switches • Designed Configured, Installed, and Maintained and provided T-Shoot the network infrastructure for Cisco platform for more than 300 devices i.e. 2800, 3600 series Routers and switches for office and for various Customers. • Configured EIGRP for Lab Environment. • Configured RSTP, LACP and VTP on Cisco devises. • Created VLAN and Inter-VLAN routing with Multilayer Switching. • Administration and diagnostics of LAN and WAN with in-depth knowledge of TCP/IP, NAT, PPP, ISDN and associates network protocols and services. • Configured Client VPN and RSA Token ID technologies including Cisco’s VPN client via IPSEC • Actively participated Implementation and customization of customer network. • Designing, Provisioning and Installation of the Customer Sites in Oracle IPSA for MPLS Backbone Show less



Taco Technologies

• Australia
• IT Services and IT Consulting
• 1 - 100 Employee

• Jr Network Engineer

  • Jan 2012 - Jan 2013

  Jr. Network Engineer Responsibilities: • Configured, managed and deployed group policies. • Installed and maintained software through group polices. • Configured, managed File server, Printer server on the network. • Configured and managed domains on Windows 2003/2008 platforms. • Develop and implement strategies to support the current and future needs of the company. • Involved in L2/L3 Switching Technology Administration including creating and managing VLANs, Port security, Trunking, STP, Inter-Vlan routing, LAN security. • Installed and renewed SSL Certificates on F5 loadbalancers to secure the data traffic. • Working with client team to find out requirements for their network. • Involved in Troubleshooting IP addressing Issues and Updating IOS Images using TFTP. • Experience in deploying EIGRP/BGP redistribution and the changing the metrics for the primary and back up. • Other responsibilities included documentation and support other teams • Responsible for service request tickets generated by the helpdesk in all phases such as troubleshooting, maintenance, upgrades, patches and fixes with all around technical support • Supporting EIGRP and BGP network by resolving problems of internal teams & external customers of all locations. • Created VLAN& Inter-VLAN Routing with Multilayer Switching. • Performed Celerra administration NTP, SNMP, SMIP and TELNET. • LAN Cabling in compliance of CAT5 standards. • Assisted in Troubleshooting LAN connectivity and hardware issues in the network of 100+ hosts. • Involved in monitoring the performance of the network, thereby identifying the bottlenecks in the network, troubleshooting the connectivity problems using Ping, Trace route, and Telnet. • Involved in troubleshooting IP addressing issues and Upgrading IOS images using TFTP. Show less