L3 Network Architect

4 days ago

Bengaluru, Karnataka, India Han Digital Solution Full time

Job Description

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Required Information

Details

1

Role

L3 Network Architect

2

Required Technical Skill Set

SD WAN, Wireless, Routing & Switching, Firewall, Load balancer,

3

No. of Requirements

4

Desired Experience Range

9 + Years

5

Location of Requirement

Chennai/Bangalore

Desired Competencies (Technical/Behavioral Competency)

Must-Have

LAN Switching & WAN Routing knowledge, Network protocols (BGP, OPSF , EIGRP ), VLANs, SDWAN concepts and Palo Alto Firewall Security principles, F5 Load balancer and Arista Switching

Good-to-Have

Aruba Products, Aruba ClearPass, Aruba Wireless, PaloAlto Firewall, SD WAN and F5 LB

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Role descriptions / Expectations from the Role

  • 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.

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