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Network Engineer in Solution Test

Kraków, Lesser Poland Voivodeship, pl💼 Full-time🗓 2026-04-13 → 2026-07-31

Core

Ensuring product quality through system testing of large, complex, end-to-end network environments by researching technologies, emulating customer networks, and identifying breakage areas.

Role type

Senior IC network system test engineer

Builds

Validated network topologies and test results for Arista's data center and campus networking products

Domain

Data center networking, cloud computing, software-defined networking

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Layer 2/3 networking technologies (IP forwarding, OSPF, BGP, VXLAN, MPLS, eVPN), network switch administration, Linux command-line tools, traffic generation, scripting (Python/TCL), root cause analysis

Preferred skills

Cross-training on new technologies, stakeholder communication, sales support

Technologies

Arista switches, Linux, Python, TCL, tcpdump, iperf, SNMP, CLI

Responsibilities

Design and configure network topologies for testing, execute exhaustive test plans focusing on performance and scale, troubleshoot failures and perform root cause analysis, communicate test results and recommendations to stakeholders, support sales team with customer demos and ad-hoc requests

Seniority

Mid-level, hands-on IC

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