Engineer III, System Validation Test

Engineer III, System Validation Test

Role Overview

We are seeking a highly skilled Networking QA Engineer with strong expertise in Layer 2 and Layer 3 networking, multicast protocols, and advanced IP services. The ideal candidate will have hands-on experience across multiple vendor switches and demonstrate proficiency in designing and implementing complex network topologies for diverse customer use cases.

Key Responsibilities:

Network Design & Implementation

• Design and configure network topologies based on customer requirements and use cases.
• Ensure optimal performance and reliability across wired and wireless infrastructures.

Layer 2 Switching:

• Configure and troubleshoot VLANs, LACP, STP, RSTP, PVST, MSTP.
• Implement MLAG, vPC, and IGMP Snooping for redundancy and multicast optimization.

Layer 3 & Multicast Protocols:

• Configure and maintain VRRP, OSPF, BGP for routing.
• Implement multicast protocols such as IGMP and PIM-SM for efficient traffic distribution.

IP Services

• Manage DNS, NTP, DHCP services.
• Configure AAA frameworks including TACACS+ and RADIUS for secure authentication

Management & Monitoring

• Utilize SNMP for network monitoring and management.
• Work with CLI, SNMP, and UI across multiple vendor platforms.

Advanced Protocols

• Understand and configure PTP and AVB protocols (gPTP, MVRP, MSRP) for time-sensitive networking.

Documentation & Customer Interaction

• Prepare detailed network diagrams and documentation.
• Engage with customers to understand topology and use cases, providing tailored solutions.