POC Engineer
About the job
- A Bachelor of Science in Computer Science, Computer Engineering, or Electrical Engineering is required.
- At least 5 years of experience in software testing, system testing, proof-of-concept testing, network consulting, systems engineering, or advanced services is required.
- In-depth knowledge and experience deploying, testing, and troubleshooting STP, LACP, OSPF, BGP, EVPN, ISIS, Segment Routing, BFD, NSF, MPLS, IGMP, PIM SM/SSM, ACL, QoS, Radius/TACACS+, 802.1x, NAC, and sFlow are required.
- Experience with network virtualization technologies such as VXLAN and OpenStack is required.
- Experience integrating firewalls, load balancers, and virtualization controllers in virtualized networks is required.
- Experience testing routing and switching hardware platforms is required.
- Experience using IXIA or Spirent for traffic generation and protocol emulation is required.
- Experience with server virtualization and Linux tools is required.
- Experience scripting with Python, Tcl, or Perl is required.
- Ability to operate independently and manage projects is required.
- Work with Arista System Engineers and potential customers to write and develop proof-of-concept test plans that verify and validate Arista products against customer network design requirements.
- Identify or develop test tools and test methods to validate complex scale and performance requirements.
- Design, build, and configure large test beds for proof-of-concept tests.
- Trial-run proof-of-concept tests and verify that the product and solution meet customer needs.
- Host customers for proof-of-concept tests, execute tests, and demonstrate capabilities.
- Document test results with detailed logs, screenshots, and other supporting information.
- Log defects in the bug tracking system with detailed diagnostic information, reproduce defects, and assist the engineering team in resolving them.
- Propose feature and functionality enhancements based on customer feedback.
- Participate in engineering functional specification and test plan review meetings, and provide input on functionality, scale, and test requirements.
- A Master of Science degree is preferred.
- CCIE certification is a plus.
- At least 1 year of experience in multi-protocol system testing is preferred.
- Strong written and verbal communication skills.
- Enjoy cross-functional collaboration and shared responsibility in small team settings.
- Enjoy learning new technologies on the job.
About the company
Arista Networks builds high-performance cloud networking hardware and software for large data centers and cloud environments. Its product line includes spine-and-leaf switches and routers that form scalable data-center networks, combined with software for automation and visibility to simplify operations. The network gear is designed for hyperscale and I/O-intensive workloads, offering strong performance and power efficiency. Arista differentiates itself through a focus on scalable, energy-efficient hardware paired with software that improves automation and observability, serving cloud providers, enterprises, and financial institutions via direct sales, partners, and service contracts. The company's goal is to help customers deploy and manage scalable, efficient, and automated data-center networks that meet the demands of large-scale cloud workloads.
Company Size
5,001-10,000
Company Stage
IPO
Headquarters
Santa Clara, California
Founded
2004
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Simplify's Take
What believers are saying
- August 4, 2026 revenue guidance rose to $12.6 billion, up 40%.
- AI networking revenue targets $3.5 billion in 2026; over 100 Etherlink customers now.
- Q2 2026 revenue reached $3.04 billion, and supply visibility improved into 2027.
What critics are saying
- Q2 2026 purchase commitments hit $9.7 billion, tying growth to scarce components.
- CEO called the industry shortage a 2028 problem; missed parts crush 2027 shipments.
- Microsoft and Meta still drive revenue concentration; one spending pause hits earnings hard.
What makes Arista Networks unique
- Arista’s EOS and Etherlink AI fabric unify data-center, campus, and AI networking.
- August 4, 2026 guidance shows software-driven execution, not commodity switching sales.
- Microsoft and Meta have backed Arista for over a decade, validating enterprise trust.
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Benefits
- Health Insurance
- Dental Insurance
- Vision Insurance
- Performance Bonus
- Company Equity