Job Description

Walkin In TCS at Chennai

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Date:-05-09-2026

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Location:-Chennai

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Skill:-Senior Network Engineer

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Exp:-10 to 12

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JD

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Must Have Skill:-

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Network Architecture & Design

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Network Security Strategy

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Performance & Capacity Planning

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Cloud & Hybrid Integration

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Automation & Emerging Tech

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Leadership & Project Management

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Job Requirements*

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- Typically, 10 to 12 years of professional experience in IT, often starting as a network engineer or administrator
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- Deep knowledge of TCP/IP, BGP, OSPF, MPLS, DNS, and DHCP
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- Proficiency with Cisco, Juniper, or Arista equipment, along with firewalls and SDN technologies
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- Familiarity with Google Cloud, OCI and container networking (e.g., Kubernetes)
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- Often required or preferred (e.g., CCNP, AWS Certified Advanced Networking, CISSP)
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- Strategic thinking, leadership, solid communication,



and problem-solving abilities
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Key Responsibilities*

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- Creating high-level blueprints and models for secure, scalable network architecture (LAN, WAN, VPN, cloud)
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- Deploying network hardware (routers, switches, firewalls) and software, including overseeing large-scale upgrades
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- Implementing security measures (firewalls, IDS) and testing for bottlenecks, failures, or security breaches.
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- Analyzing current network performance and traffic to forecast future growth and capacity needs
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- Developing detailed network documentation, diagrams, and disaster recovery plans
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- Presenting plans to management and collaborating with IT teams to align with business goals
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📌 Senior Network Engineer (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu