Tech S and T-Network Engineer Senior-GDSN02

EY; Chennai District; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

EY is seeking a Sr. Consultant – Network Infrastructure to lead design and implementation of complex networking solutions for clients.

The role requires hands-on expertise across OSI/TCP/IP, routing, switching, and security, with experience in cloud networking and SDN. Based in Delhi NCR, Bangalore, or Pune, you will work with clients in fast-paced projects, contributing to architectural decisions and delivering end-to-end network solutions while collaborating with delivery teams and

Qualifications

• Bachelor’s degree in CS/IT/ECE or related field.
• 8–11 years of network consulting, design & implementation experience.
• Certifications such as CCNP, JNCIP, or PCNSE preferred.
• Solid knowledge of OSI & TCP/IP, subnetting, Layer 2/3 technologies.
• Experience with SD-WAN, virtualization, cloud networking & SDN.

Responsibilities

• Lead design and implementation of complex network infrastructure solutions for clients.
• Collaborate with delivery teams and clients to ensure successful project outcomes.
• Contribute to cloud networking and security strategy, including SDN initiatives.

Skills

Networking fundamentals

English communication

Client-facing work

Education

Bachelor’s degree in Computer Science, IT, ECE or related field

Tools

CCNP

JNCIP

PCNSE

Job description

At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.

Role: Sr. Consultant – Network Infrastructure

Location: Delhi NCR | Bangalore | Pune

Exp. Req.: 8–11 Years

Preference for early joiners (within 30 days)

Requirements

• Bachelor’s degree in Computer Science, IT, ECE or a related field.
• 8–11 years of experience in network consulting, design & implementation, ideally in a client-facing or project delivery role.
• Professional-level certifications such as CCNP, JNCIP, or PCNSE are preferred
• Solid understanding of networking fundamentals: OSI & TCP/IP models, subnetting, Layer 2 & Layer 3 technologies.
• Expertise in core network protocols: TCP/IP, DNS, DHCP, OSPF, BGP, MPLS, VLANs, VxLAN, VPNs, etc.
• Hands-on experience with network equipment from major vendors.
• Good knowledge of security components like firewall.
• Experience with modern networking concepts like SD-WAN, virtualization, cloud networking & SDN.
• Familiarity with cloud networking in Azure, AWS & GCP.
• Strong communication skills in English—both written & verbal.

EY | Building a better working world

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