TCS Is Hiring For L3 Level - Aruba Routing Switching Wireless

Job description

**\\*\\*WALKIN DRIVE\\*\\*** **Venue** - TCS Magnum Block, Chennai One IT SEZ Phase-2, 200 Feet Radial Road, MCN Nagar Extension, Thoraipakkam, Chennai, Tamil Nadu 600097 **Walkin Date** - 6/20/2026 **Exp** - 8-10 years **Location** - Chennai **Responsibilities** - Provide Level 3 support for Aruba wireless and switching, handling escalated issues from L1 and L2 teams. - Provide Level 3 (L3) support for SD-WAN solutions, handling escalated issues from L1 and L2 teams. - Provide Level 3 (L3) support for Arista Networking, handling escalated issues from L1 and L2 teams. - Troubleshoot and resolve complex network issues related to SD-WAN, BGP, OSPF, IPSec, QoS, and application-aware routing. - Deploy, configure, and manage Versa Director, Versa Analytics, and Versa Controllers. - Perform root cause analysis (RCA) and implement proactive solutions to enhance SD-WAN performance. - Design and optimize SD-WAN policies, traffic engineering, and security postures. - Collaborate with network architects and engineers for network design, migration, and upgrades. - Work with automation tools (Python, Ansible, or Terraform) to streamline SD-WAN operations. - Assist in the implementation of Zero Trust Security and Cloud Integrations with SD-WAN. - Document troubleshooting steps, configurations, and best practices for internal knowledge sharing. - Provide support for cloud-based SD-WAN deployments (AWS, Azure, GCP). - Lead Change and Operational Project Management: Manage and execute changes and projects related to SD-WAN operations to enhance network performance and reliability. - Expertise troubleshooting knowledge in Palo alto firewall. - Hands on experience in Panorama management & deploying rules. - Security policy creation / Palo alto Image upgrading process. - Implementing & managing IPsec/ SSL / Global protect -VPN connection. - Certification preferred – PCNSE (Palo alto certified network security engineer). - Manage, configure, and optimize F5 load balancers (LTM, GTM, ASM, APM). - Troubleshoot and resolve complex application delivery and network-related issues. - Develop and maintain iRules, traffic policies, and SSL certificates. - Work closely with security and application teams to ensure high availability and performance. - Perform firmware upgrades, patch management, and capacity planning. - Provide Level 3 support, including incident management and root cause analysis. - Document configurations, processes, and troubleshooting procedures. - F5 certifications (F5-CA, F5-CTS) preferred. **\\*\\*APPLY ONLY IF ATTENDING THE WALKIN DRIVE\\*\\***