Jobs at Arista Networks

Design, deploy, operate, and improve scalable production infrastructure with strong reliability, observability, performance, and security. Build automation, monitoring, alerting, incident response, and infrastructure-as-code solutions. Collaborate with software engineering teams to resolve infrastructure bottlenecks, manage maintenance and staged releases, troubleshoot platform issues, conduct postmortems, and maintain resilient cloud and containerized systems.

Design, build, scale, and operate EngProd systems used by Arista development teams. Implement features, tests, and fixes; identify and resolve CI/CD, tooling, and infrastructure bottlenecks; provide production support and observability for internal developer tools.

Provide commercial legal support across Europe: draft, negotiate, and review commercial, channel, procurement and licensing agreements; advise on EU/member-state regulation, GDPR, export controls, and anti-corruption; identify legal risks, manage external counsel, and develop internal processes and templates to support cross-functional business teams.

Design, implement, and maintain Layer1 control software for physical network interfaces and optics. Collaborate with hardware, product, and test teams to architect features, build telemetry and automated tests, troubleshoot customer issues, and mentor junior engineers. Own projects end-to-end from specification through deployment and support.

Provide Tier-3 technical support for Arista networking products: troubleshoot complex customer environments, reproduce issues in lab, work with customers and engineering teams, document cases and recurring product issues, and recommend corrective actions.

Join the OpenConfig team to design and implement a programmable, state-oriented networking OS. Work on distributed publish/subscribe state sharing, Linux-based EOS, single-image software, and integrations with containers, VMs, and DevOps tools to deliver production-grade network software.

Operate and scale internal engineering infrastructure and CI/CD platforms; build automation to reduce toil; ensure observability, reliability, and security; manage incidents and runbooks; coordinate maintenance and vendor support; collaborate with development teams to improve developer workflows and platform performance.

Join Arista's Dublin Kernel team to develop and integrate Linux kernel and BIOS features, evaluate CPUs, work with vendors, perform bringup and qualification, debug and optimize code for performance and scalability, and own projects from definition through deployment.

Design and execute test plans and topologies to validate functionality, performance, stability and scalability of Arista networking products. Find hard-to-detect bugs, work closely with developers to complement automated tests, participate in design reviews, and drive platform validation and defect verification.

The Senior Systems Engineer will manage global infrastructure, oversee service availability, perform server maintenance, and design hybrid cloud environments, ensuring operational excellence and security incident response.

Design and execute system-level test cases for a network management system, troubleshoot issues, write bug reports, and improve user experience.

The POC Engineer designs and demonstrates networking solutions for clients, manages complex test topologies, and collaborates on product enhancements.

Design, build, and execute exhaustive system tests for large end-to-end Arista networking environments. Configure hardware, traffic generators, and tools to emulate customer topologies; identify failures, reproduce bugs, analyze root cause, verify fixes, and present results. Collaborate with development, sales, TAC and POC teams; provide customer-focused feedback, test plan reviews, and cross-training.

Join the CloudEOS team to develop cutting-edge software for Cloud-enabled WAN connectivity, focusing on control plane and APIs/services in a high-caliber environment.