Network Lead Switch & Router, Firewall, Load Balancer
Listed on 2026-07-01
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IT/Tech
Network Engineer, Cybersecurity, Network Security, IT Support
Network Lead Switch & Router, Firewall, Load Balancer
Deployment and Operations of the network hardware in the IT infrastructure. It includes new implementations, expansion, and support of NX-OS (N2K, N3K, N5K, N7K, and N9K), IOS Catalyst (3850, 9500, and 9300) switches, routers, Load Balancers and Firewalls in Data Centers.
Working on Routing Protocols (EIGRP, BGP, IS-IS) and Switching Protocols (STP, RSTP) as part of implementations and operations.
Engage in ON-CALL rotation, which needs working on priority-1 and priority-2 cases in real-time providing immediate solutions to the issues impacting the live production.
Successfully deployed new ASA Firewalls dedicated to ACI infrastructure in multiple data center locations.
Experience on load balancing strategies/techniques, expertise in application switching/traffic management, knowledge of persistence and SSL certificates.
Providing the Root Cause Analysis (RCA) and implementing Long term fix for the problems and discuss about the solutions to the team.
Perform code upgrades to the network switches and routers in the cisco infrastructure to overcome vulnerabilities/bugs and maintain the standards.
Configured new ACI Fabrics in the Cisco Infrastructure from building of the APIC controllers, Spines and leaf architecture and have prepared detailed documentation on this.
Strong experience in a medium/ large scale enterprise networks & 5+ years of relevant experience.
Network and security knowledge on Cisco products (routing, switching and firewalls).
Strong network troubleshooting skills from layer 1-7.
Experience with enterprise grade load balancers (e.g. F5) and Cisco Access Points.
Experience working on monitoring tools Solar Winds Orion NCM and NPM, Aruba.
Experience with ACI / F5 Load balancer is a must.
Should have worked on DC network documentation and related processes.
Should have experience in handling data center network related incidents within defined SLA’s.
Must have working knowledge and experience defining and engineering VoIP, SIP, and/or IMS based services.
Residential telephone services are built using IMS and VoIP components.
Installation, configuration and strong troubleshooting experience in Cisco devices Experience in Voice, WAN, Wireless & Site Networks maintenance Datacenter support.
Perform network maintenance and system upgrades including service packs, patches, hot fixes, and security configurations.
Provide Level- 2/ 3 support and troubleshooting to resolve issues within SLA.
Must have Experience in the following technologies:
- Cisco Routers & Switches
- Cisco WIFI
- F5 Load Balancer
- Palo Alto Firewall & Cisco ASA Firewall
- WAN Optimizers
- Cisco VOIP
Certifications:
CCNA & CCNP is preferred.
Experience in automation using ansible, python is plus.
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