Senior Network Test / Validation Engineer

Diverse Lynx, LLC

  • Santa Clara, CA
  • 8 days ago

    Highlights

    Seeking a Network Test/Validation Engineer with strong experience in VxLAN/EVPN, MPLS, QoS, and RoCE, focused on solution‐level and high‐scale testing. The role requires expert‐level Ixia (IxNetwork) skills to design and execute large‐scale performance, convergence, and stress tests.

    Numbers & Facts

    LocationSanta Clara, CA

    Description

    Seeking a Network Test/Validation Engineer with strong experience in VxLAN/EVPN, MPLS, QoS, and RoCE, focused on solution‐level and high‐scale testing. The role requires expert‐level Ixia (IxNetwork) skills to design and execute large‐scale performance, convergence, and stress tests.

    Key Responsibilities

    • Perform solution and scale testing for VxLAN/EVPN, MPLS overlays, QoS, and RoCE/RoCEv2
    • Design and execute high‐scale traffic and protocol emulation using Ixia (IxNetwork)
    • Validate throughput, latency, jitter, loss, microbursts, and convergence at scale
    • Test QoS behaviors (classification, queuing, shaping, policing, congestion handling)
    • Validate RoCE lossless fabrics (PFC, ECN, congestion behavior, latency sensitivity)
    • Automate test execution and reporting using Python/REST APIs
    • Produce clear test plans, results, and defect reports

    Required Skills

    • 6-8+ years in network testing/validation or performance engineering
    • Strong hands‐on expertise with VxLAN/EVPN and MPLS
    • Solid understanding of QoS design and validation
    • Experience testing RoCE / RoCEv2 environments
    • Very strong Ixia (IxNetwork) experience at high scale
    • Python‐based test automation experience
    • Strong protocol knowledge: BGP (EVPN), OSPF/IS‐IS, ECMP

    Preferred

    • Data center leaf‐spine or large‐scale fabric testing
    • Experience with lossless Ethernet and congestion management
    • Exposure to multi‐vendor environments

    Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

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