Arista Networks is the leader in software driven networking solutions for today’s largest Data Center (DC), Cloud, Internet/WAN, Service Provider (SP) and Campus environments. Arista has over 7500 customers ranging from the largest cloud providers, to healthcare, government, carrier, finance, education, and production web/SaaS companies. Arista's products are the foundation underpinning much of modern society's operations.

Arista has ambitious plans and an unprecedented opportunity for growth and we are looking for many more engineers and designers to join us in building and innovating the world's networks. Arista is a profitable, publicly quoted company with revenues of over $2B with a culture of invention, quality, respect, and fun.

One of the many attractions of joining Arista is that right from the top, Arista is an engineering company. The founders and engineering managers are all engineers who understand good software engineering and the importance of doing things right.

Job Description

Arista Networks is looking for a high-caliber Network Engineer for our Solution Test team. The key role of the Solution test group is to ensure the quality of Arista’s products through system testing of large, complex, and feature-rich, end-to-end environments. This involves focusing on key technologies as well as emulating Arista’s most important and strategic customers' networks by:

Researching technologies, features, and customer environments in order to come up with the right topologies to test
Exercising extensive feature interaction and identifying potential areas of breakage
Exhaustive testing focusing on realistic use cases, scale, and performance

Job Responsibilities

Collaborate with various stakeholders from the development, sales, and other engineering teams to understand testing requirements and expectations (could be a new feature, new design, new release, specific migration scenarios…)
Plan the building of, or add to the existing network topology, as required to test the use cases
Configure hardware, features, traffic generators, and other tools to emulate the required environment
Execute exhaustive test plans, focusing on potential weaker areas, performance, and realistic scale based on real-life scenarios
Participate in test plan reviews held by feature test teams and provide customer-centric inputs
Troubleshoot failures and performance shortcomings and work with the development team on reproduction, root cause analysis, fix verification, and bug/limitation documentation
Communicate and present results to various stakeholders while providing feedback and recommendations on potential design, implementation, and performance improvements
Interact with the sales team and customers to answer questions, handle ad-hoc requests, and run small demos
Collaborate with peers to cross-train on new technologies and improve team effectiveness
Help the TAC team with escalation reproduction efforts when needed
Help the POC team with demo efforts when needed

Qualifications

Bachelor's or Master's (preferred) degree in telecommunications, computer engineering, computer networking
10+ years of experience working on complex end-to-end environments, including design and hands-on tasks (deployments, implementation, migration…)
Experience in testing preferred but not required
Highly detailed working knowledge of layer 2 and layer 3 technologies such as IP forwarding, IP multicast, OSPF, BGP, VxLAN, MPLS, EVPN, ECMP, VRRP, STP, RSTP, MST, PVST+, Ethernet link aggregation, LACP, etc.
Detailed working knowledge of layer-2/3 switch administration, including industry-standard CLI, SNMP, and API interfaces
Familiarity with Linux tools such as ping, traceroute, tcpdump, ifconfig, ip link, ip route, arp, /proc/net, /proc/sys/net, vmstat, netstat, ttcp, iperf, and strace
Some familiarity with scripting languages such as Python or TCL
Strong written and oral communication skills
Strong drive to improve quality and curiosity to learn new technologies
Able to operate with a high degree of independence, driven by an internal desire to succeed at the challenge of breaking our products
ACE L4, CCIE or JNCIE level (holding the certification a plus, but not required)

Additional Information

All your information will be kept confidential according to EEO guidelines.

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