Network Design

18 hours ago


Chennai, India r3 Consultant Full time

We are seeking an experienced Network Design & Implementation Expert with over 15 years of hands-on experience in managing and designing complex networks in an enterprise environment.

The ideal candidate should have expertise in network topologies, protocols, and Cisco technologies, with a strong focus on both implementation and architecture.

Key Responsibilities :

- Design, implement, and manage network architectures for large-scale enterprise environments.

- Lead network projects related to topologies such as VLANs, VPN, MPLS, and manage network gateways, routers, firewalls, and other essential network components.

- Configure network switches, routers, and other devices to ensure seamless operation and optimization of network infrastructure.

- Utilize expert knowledge of Cisco products (e., Cisco ASA, Cisco Firepower, Cisco 5K switches) in enterprise deployments.

- Oversee network design for WAN/LAN/Wireless internetworking including all aspects of protocol interoperability, network architecture, and testing requirements.

- Manage, configure, and troubleshoot network protocols like OSPF, BGP, STP, IPSEC, and ensure they operate at peak efficiency.

- Provide advanced knowledge of platform operating systems (such as Cisco routers & switches), and troubleshoot any interoperability issues.

- Work closely with internal teams to understand business needs and develop network architecture solutions that meet both current and future demands.

- Implement and monitor network performance tools to ensure network stability and scalability.

- Maintain a deep understanding of SD-WAN technologies and design solutions that enhance the overall network infrastructure.

Qualifications :

- 15+ years of hands-on experience managing networks in large enterprise environments.

- Expertise in network topologies and tools such as VLANs, VPN, MPLS, gateways, routers, firewalls, and Cisco ASA/Firepower.

- Extensive experience configuring network switching, routing, and other critical devices.

- Advanced knowledge of Cisco products and their interactions within large-scale networks.

- Solid understanding of WAN/LAN/Wireless technologies, including design, protocol interoperability, and architecture development.

- In-depth knowledge of network protocols like OSPF, BGP, STP, and IPSEC.

- Experience in network architecture development and requirements gathering.

- Strong understanding of SD-WAN technologies.

- Excellent troubleshooting and problem-solving skills, with an ability to work under pressure and manage multiple priorities.

Preferred Certifications (if any) :

- Cisco Certified Network Professional (CCNP)

- Cisco Certified Internetwork Expert (CCIE)

- Any SD-WAN-related certifications

(ref:hirist.tech)

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