Cisco Network Engineer

19 hours ago

Kolkata, India TeamWare Solutions Full time

Description :- Network Engineer Cisco - The Cisco Network Engineer will design, implement, and maintain enterprise network infrastructures using Cisco technologies. - Responsibilities include configuring routers, switches, firewalls, and wireless controllers; implementing VLANs, ACLs, QoS, and routing protocols (EIGRP, OSPF, BGP).- The engineer will ensure network resilience through redundancy, load balancing, and failover solutions (HSRP/VRRP). - Proficiency in network monitoring tools (SolarWinds, Cisco DNA Center), troubleshooting using packet captures, and firmware management is required.- Experience with VPNs (site-to-site, SSL), Cisco ASA/Firepower firewalls, SD-WAN, and integration with cloud connectivity (ExpressRoute, Direct Connect) is preferred. - Knowledge of network segmentation, NAC, and Zero Trust principles is a plus.Roles and Responsibilities :Cisco Network Engineer :Core Network Design & Implementation :- Design, implement, and maintain enterprise network infrastructures using Cisco technologies.- Configure and manage Cisco routers, switches, firewalls, and wireless controllers.- Implement and optimize VLANs, ACLs, QoS policies, and network segmentation.Routing & Switching :- Configure and troubleshoot routing protocols such as EIGRP, OSPF, and BGP.- Ensure efficient network performance through proper routing design and optimization.High Availability & Performance :- Implement network redundancy and failover mechanisms, including HSRP and VRRP.- Configure load balancing solutions to ensure maximum uptime and resilience.Network Security : - Configure and manage Cisco ASA and Firepower firewalls.- Implement and support VPN solutions (site-to-site, IPsec, SSL).- Support Zero Trust and NAC-based access control policies.Monitoring & Troubleshooting :- Use tools such as SolarWinds and Cisco DNA Center for network monitoring and performance analysis.- Perform in-depth troubleshooting using packet captures and protocol analyzers (Wireshark, etc.).- Conduct firmware upgrades, device patching, and lifecycle management.Cloud & SD-WAN Connectivity :- Support and integrate cloud connectivity solutions including Azure ExpressRoute and AWS Direct Connect.- Configure and maintain Cisco SD-WAN (Viptela) & Compliance :- Maintain detailed technical documentation, network diagrams, and configuration archives.- Ensure compliance with security standards, operational best practices, and organizational policies.Collaboration & Support :- Work with cross-functional teams to support business and IT network requirements.- Provide L2/L3 support for escalated network incidents and participate in on-call rotation if required.- Assist in network capacity planning and future technology upgrades. (ref:hirist.tech)

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