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Senior Network Test/Validation Engineer
Job in
Santa Clara, Santa Clara County, California, 95053, USA
Listed on 2026-09-18
Listing for:
REALIGN LLC
Full Time
position Listed on 2026-09-18
Job specializations:
-
Quality Assurance - QA/QC
Test Engineer, IT QA Tester / Automation
Job Description & How to Apply Below
Job Type: Full Time Job Category: ITJob Description
Job Title:
Senior Network Test / Validation Engineer
Location:
– Santa Clara (onsite)
Senior Network Test / Validation Engineer – Overlay, QoS & RoCESummary
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 APIsProduce clear test plans, results, and defect reports
Required Skills6–8+ Years in network testing/validation or performance engineering
Strong hands‑on expertise with VxLAN/EVPN and MPLSSolid 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, ECMPPreferred
Data center leaf‑spine or large‑scale fabric testing
Experience with lossless Ethernet and congestion management
Exposure to multi‑vendor environments
Required Skills Dev Ops Engineer
Position Requirements
10+ Years
work experience
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