Senior Network Infrastructure Specialist

2 days ago


Noida, Uttar Pradesh, India Tata Consultancy Services Full time

Dear Candidate

Greetings from TCS, a global leader in the technology arena.

We are seeking an experienced Senior Network Infrastructure Specialist to join our team. As a key member of our network administration department, you will be responsible for implementing and configuring QOS/Traffic shaping on various SD WAN/Router and firewall devices.

The ideal candidate will have a strong background in Cisco Routing & Switching, SD WAN, Load Balancer, and a good understanding of MPLS/VPN technologies.

Key Responsibilities:

  • Implementing and configuration of QOS/Traffic shaping on various SD WAN/Router and firewall devices.
  • Creation/deployment and configuration of MPLS/VPN (Mesh/Site-to-Site) on SD WAN and Cisco networks.
  • Firewall management and access-related issues of ACL, NAT, and VPN.
  • Management of Proxy server like Zscaler or ForcePoint.
  • Router and Switches management and upgradation.
  • Working knowledge on Cisco Nexus Switch family.
  • Troubleshooting NAC related issues.
  • Wireless LAN controller management and troubleshooting wireless network connectivity.
  • Configuring redundant network using protocols HSRP, BGP, and static routing.
  • Implementing site-to-site VPN with different vendors and updating details as per requirement.
  • Conducting vulnerability assessment and bridging the gaps in coordination with domain experts.

Requirements:

  • 8-10 years of experience in network infrastructure administration.
  • Strong written and verbal communication skills.
  • Client management skills.

Location: Noida

Estimated Salary: ₹25,00,000 - ₹35,00,000 per annum



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