Senior Network Engineer
Tata Consultancy Services · Chennai · onsite · Posted 50d ago
Not disclosed10–12 yrsfulltimeSourced from
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About this role
Walkin In TCS at Chennai
Date:-05-09-2026
Location:-Chennai
Skill:-Senior Network Engineer
Exp:-10 to 12
JD
Must Have Skill:-
Network Architecture & Design
Network Security Strategy
Performance & Capacity Planning
Cloud & Hybrid Integration
Automation & Emerging Tech
Leadership & Project Management
Job Requirements*
- Typically, 10 to 12 years of professional experience in IT, often starting as a network engineer or administrator
- Deep knowledge of TCP/IP, BGP, OSPF, MPLS, DNS, and DHCP
- Proficiency with Cisco, Juniper, or Arista equipment, along with firewalls and SDN technologies
- Familiarity with Google Cloud, OCI and container networking (e.g., Kubernetes)
- Often required or preferred (e.g., CCNP, AWS Certified Advanced Networking, CISSP)
- Strategic thinking, leadership, strong communication, and problem-solving abilities
Key Responsibilities*
- Creating high-level blueprints and models for secure, scalable network architecture (LAN, WAN, VPN, cloud)
- Deploying network hardware (routers, switches, firewalls) and software, including overseeing large-scale upgrades
- Implementing security measures (firewalls, IDS) and testing for bottlenecks, failures, or security breaches.
- Analyzing current network performance and traffic to forecast future growth and capacity needs
- Developing detailed network documentation, diagrams, and disaster recovery plans
- Presenting plans to management and collaborating with IT teams to align with business goals
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Skills
Automation & Emerging TechCloud Hybrid IntegrationPerformance Capacity PlanningKubernetesAristaOSPFDNSDHCPTCP/IPfirewallsgoogle cloud platformCCNPcisspjuniperBgpSdn TechnologiesAWS Certified Advanced Networkingnetwork architecture designMPLSCiscoOCINetwork Security Strategy
About TCS

Tata Consultancy Services
IT Services & Consulting
608.0k+
employees
1968
58 years old
Mumbai, Maharashtra
India
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