Tech S and T-Network Engineer Senior-GDSN02

Ernst & Young Advisory Services Sdn Bhd; Bengaluru; On-site; INR 1,200,000 - 1,600,000; Full time

Job summary

Ernst & Young Global Limited seeks a Sr. Consultant – Network Infrastructure to lead advanced networking design and implementation efforts across client projects. The role requires strong vendor-agnostic skills and hands-on experience with modern networking concepts.

The position is based in Delhi NCR, Bangalore or Pune, with on-site work expectations and opportunities to engage in challenging, high-impact engagements within EY's global technology practice.

Qualifications

• Bachelor’s degree in CS/IT/ECE or related field.
• 8–11 years in network consulting, design & implementation.
• Certifications such as CCNP, JNCIP, or PCNSE preferred.
• Strong networking fundamentals and core protocol knowledge.
• Experience with SD-WAN, cloud networking and SDN.
• Familiarity with Azure, AWS and GCP.

Skills

Networking fundamentals

OSI model

Subnetting

L2/L3 tech

Core protocols

VLANs

MPLS

VxLAN

BGP

SD-WAN

Cloud networking

Azure

AWS

GCP

Firewall security

English communication

Education

Bachelor’s degree in CS/IT/ECE

Tools

Network equipment vendors

Job description

Tech S and T-Network Engineer Senior-GDSN02

Other locations: Anywhere in Country

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

EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.

Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.

EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.