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Senior Test Engineer L2/L3 Protocols @ Hewlett Packard

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 Senior Test Engineer L2/L3 Protocols

Job Description

Senior Test Engineer L2/L3 Protocols
Job Description:
What You will do :
Key Responsibilities
  • Develop, execute, and automate detailed feature and system-level test plans for L2/L3 protocols including STP/RSTP/MSTP, VRRP, MC-LAG, LACP, L2PT, LLDP, VPLS, EVPN, OSPF, ISIS, BGP, MPLS, MACsec, and CoS/QoS features.
  • Validate Class of Service (CoS) / Quality of Service (QoS) capabilities including traffic classification, marking, policing, shaping, queuing, scheduling, and congestion management.
  • Design and execute scale, stress, and performance test scenarios to validate feature stability and platform limits under large-scale deployments.
  • Perform system-level validation covering high scale scenarios such as large MAC tables, routing tables, EVPN/VXLAN scale, and high interface density.
  • Validate control plane and data plane performance, including protocol convergence, throughput, latency, jitter, packet loss, and traffic prioritization.
  • Develop and maintain automation frameworks and test suites using Python and Robot Framework to improve regression efficiency and coverage.
  • Analyze complex issues, perform deep troubleshooting and root cause analysis, and collaborate with development teams for resolution.
  • Execute regression, interoperability, resiliency, and performance testing across multiple networking platforms.
  • Track, document, and report test results, defects, performance metrics, and scale benchmarks.
  • Handle critical customer escalations and complex field issues, reproducing and validating them in lab environments.
What you will bring :
  • Strong expertise in Layer 2 and Layer 3 networking protocols.
  • Hands-on experience with CoS/QoS technologies and traffic management mechanisms.
  • Proven experience in scale, stress, resiliency, and performance testing of networking platforms.
  • Strong automation and scripting skills in Python, with experience in Robot Framework or similar frameworks.
  • Ability to analyze large-scale system behavior, traffic patterns, and protocol interactions.
  • Collaborative team player with the ability to manage multiple testing activities simultaneously.
  • Technical Expertise
  • Networking Fundamentals
  • Strong understanding of switching, routing, and IP networking architectures.
  • Experience with datacenter and service provider networking environments.
  • Layer 2 Technologies
  • STP/RSTP/MSTP, MC-LAG, LACP, LLDP, L2PT, VLAN, VPLS, EVPN, MACsec
  • Layer 3 Technologies
  • OSPF, ISIS, BGP, MPLS
  • CoS / QoS Technologies
  • Experience with traffic classification, scheduling, and congestion management, including:
  • Traffic classification and marking (CoS, DSCP, EXP)
  • Traffic policing and shaping
  • Queue management and scheduling (Strict Priority, WRR, WRED, etc.)
  • Traffic prioritization and congestion avoidance
  • Hierarchical QoS (HQoS) and traffic engineering
  • Control-plane and data-plane QoS validation
  • Scale & Performance Validation
  • Experience validating networking platforms at large scale, including:
  • Large MAC table scale
  • Large routing table
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

Job Classification

Industry: IT Services & Consulting
Functional Area / Department: Engineering - Hardware & Networks
Role Category: IT Network
Role: System Administrator / Engineer
Employement Type: Full time

Contact Details:

Company: Hewlett Packard
Location(s): Bengaluru

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Keyskills:   TCP Data analysis Claims IPV6 Analytical Data collection Scheduling Troubleshooting MPLS STP

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Hewlett Packard

Hewlett Packard Enterprise is an industry leading Technology Company that enables customers to go further, faster. With the industry’s most comprehensive portfolio, spanning the cloud to the data center to workplace applications, our technology and services help customers around the world mak...