How to Apply to Arista Networks

Key Takeaways

Study Arista's EOS architecture and CloudVision platform before applying — referencing specific product knowledge in your resume and interviews immediately differentiates you from candidates who treat this as just another networking company
Tailor your resume for the specific product area (EOS, CVP, Wi-Fi, SD-WAN) by matching the exact technical stack and terminology listed in the job description
Prepare for technically deep interviews by practicing systems programming, networking protocol questions, and Linux fundamentals — not just generic algorithm problems
Emphasize experiences where you owned projects end-to-end with small teams, as this directly maps to how Arista's engineering organization operates
Research Arista's competitive positioning against Cisco and Juniper, especially for Systems Engineer and Account Manager roles where this knowledge is directly tested
Apply through the careers portal and simultaneously seek warm introductions through LinkedIn — Arista employees are often active in networking industry communities and conferences like NANOG

About Arista Networks

Arista Networks is a leading designer and manufacturer of cloud networking solutions, building the foundational infrastructure that powers the world's largest data centers, campus environments, and enterprise networks. Founded in 2004 by networking visionaries Andy Bechtolsheim and David Cheriton, and led by CEO Jayshree Ullal — widely regarded as one of the most effective leaders in tech — Arista has grown into a multi-billion-dollar company (NYSE: ANET) that directly challenges legacy networking giants like Cisco. At the heart of Arista's technology is its Extensible Operating System (EOS), a single-image, Linux-based network operating system that runs across the company's entire switching and routing portfolio, and CloudVision, its network-wide automation and telemetry platform. Arista's client list reads like a who's who of hyperscale cloud providers and Fortune 500 enterprises, including Microsoft, Meta, and major financial institutions. The culture at Arista is deeply engineering-driven — this is a company where technical excellence is the currency. Teams are lean, ownership is high, and bureaucracy is notably low compared to larger networking incumbents. Engineers frequently describe the environment as intellectually rigorous but collaborative, with a startup-like energy despite the company's scale. With approximately 206 active openings spanning software engineering, systems engineering, sales, and Wi-Fi/SD-WAN roles, Arista is actively expanding across its product lines. People want to work at Arista because it sits at the intersection of massive scale and cutting-edge innovation — you're building the networking fabric of the modern internet, not maintaining legacy systems.

Application Process

Explore Open Roles on Arista's Careers Portal
Visit Arista's careers page at arista.com/en/careers and browse the 200+ active positions. Roles are organized by function (Engineering, Sales, Marketing, Operations) and location, with significant clusters in Santa Clara (HQ), Bangalore, Dublin, and Vancouver. Pay close attention to the specific product area mentioned in job titles — EOS, CloudVision (CVP), Wi-Fi, or SD-WAN — as these represent distinct engineering organizations with different tech stacks.
Prepare Your Application Materials with Technical Precision
Arista's job descriptions tend to be specific about required technical skills, programming languages, and domain knowledge. Before applying, map your experience directly to the listed requirements — particularly around Linux/Unix systems, networking protocols (BGP, OSPF, VXLAN, EVPN), and relevant languages (Python, C/C++, Go, JavaScript/React for frontend roles). Tailor your resume for each role, emphasizing project outcomes and technical depth rather than generic responsibilities.
Submit Your Application Through the Online Portal
Complete the online application form, uploading your resume and any requested materials. Arista's application process typically asks for standard information including work authorization status, which is particularly relevant as many roles require U.S.-based work. Some engineering positions may also request links to GitHub profiles or technical portfolios, so have these ready.
Initial Recruiter Screening
If your profile matches, a recruiter or talent acquisition partner will typically reach out within one to three weeks for a phone screen. This conversation commonly covers your background, motivation for joining Arista specifically, relevant technical experience, and logistics like location preference and availability. Many applicants report that Arista recruiters are knowledgeable about the technical requirements and will assess baseline fit before advancing you.
Technical Phone Screen or Online Assessment
For engineering roles, expect one or two technical phone interviews focused on coding, networking fundamentals, or systems design depending on the position. Software engineering candidates commonly encounter data structures, algorithms, and Linux systems questions. Test engineering roles may focus on test design methodology, automation frameworks, and networking protocol knowledge. Sales and systems engineering candidates typically face scenario-based discussions about customer engagements and technical solution design.
On-Site or Virtual Interview Loop
The final round typically involves four to six interviews conducted either at Arista's offices or via video conference. Engineering candidates can expect a mix of coding sessions, system design discussions, and deep-dive conversations with the hiring manager and potential teammates. Arista's interview loops commonly include at least one session focused on networking domain knowledge, reflecting the company's core business. Cultural fit conversations tend to explore your ability to work autonomously in lean teams.
Offer and Negotiation
Arista typically extends offers that include base salary, equity (RSUs), and bonus components. Given Arista's strong stock performance, the equity component is often a significant part of total compensation. The process from final interview to offer commonly takes one to two weeks. Be prepared to discuss competing offers transparently, as Arista's recruiting teams are generally responsive to market-competitive negotiations.

Resume Tips for Arista Networks

Critical Lead with Networking Domain Expertise

Arista builds the backbone of cloud and enterprise networking, so domain knowledge is a major differentiator. If you have experience with L2/L3 protocols (BGP, OSPF, ISIS, VXLAN, EVPN), SDN architectures, or data center networking concepts, place these prominently in your summary and experience sections. Even for non-networking-specific roles like frontend engineering, demonstrating that you understand the product domain signals that you'll ramp up faster and contribute to technical discussions with customers and cross-functional teams.

Critical Highlight Linux and Open-Source Systems Experience

Arista's EOS is built on Linux, and the company's engineering culture is deeply rooted in open-source principles. Showcase your Linux systems experience — kernel development, device drivers, system programming, shell scripting, or contributions to open-source projects. Use specific terminology: mention kernel versions, system calls, debugging tools (gdb, strace, tcpdump, Wireshark), and any experience with Linux networking stacks. This signals alignment with Arista's technical foundation.

Critical Quantify Impact at Scale

Arista's products operate in environments with tens of thousands of network devices. Frame your achievements in terms of scale — number of nodes managed, packets processed, test cases automated, customers supported, or revenue influenced. Instead of 'Improved network monitoring system,' write 'Redesigned monitoring pipeline to process 2M+ events/second across 5,000 switches, reducing alert latency by 40%.' Arista hires people who think in terms of large-scale systems.

Match Your Programming Languages to the Role's Stack

Arista's engineering teams use different languages depending on the product area. EOS platform roles heavily use C/C++ and Python. CloudVision (CVP) backend roles commonly require Go and Python, while CVP and Wi-Fi frontend roles use JavaScript, TypeScript, and React. Test engineering roles emphasize Python for automation frameworks. List the specific languages and frameworks mentioned in the job description in your skills section and weave them into your experience bullets to ensure both human reviewers and automated systems catch them.

Emphasize Autonomous Ownership and Small-Team Delivery

Arista's engineering teams are notably lean compared to competitors of similar revenue. This means individual contributors own significant product areas end-to-end. Highlight experiences where you drove projects with minimal oversight, made architectural decisions, or shipped features with a small team. Phrases like 'sole engineer responsible for,' 'designed and implemented end-to-end,' or 'led a 3-person team to deliver' resonate strongly with Arista hiring managers.

Include Relevant Certifications and Academic Credentials

For systems engineering and sales roles, networking certifications (CCIE, CCNP, JNCIE, or cloud provider certifications from AWS/Azure/GCP) carry weight and should be listed prominently. For software engineering roles, advanced degrees in computer science, electrical engineering, or related fields are common among Arista engineers, particularly at senior levels. If you have a relevant MS or PhD, ensure your research focus area is visible — especially if it relates to networking, distributed systems, or operating systems.

Use Clean, ATS-Compatible Formatting

Regardless of which applicant tracking system Arista uses, follow ATS best practices: use standard section headings (Experience, Education, Skills), avoid tables, graphics, and multi-column layouts. Save your file as a .pdf or .docx with a clear filename like 'FirstName_LastName_SoftwareEngineer.pdf.' Arista's job descriptions include very specific technical terminology — mirror that exact language in your resume rather than using synonyms or abbreviations that an ATS parser might not recognize.

Demonstrate Customer-Facing Technical Ability for SE and Sales Roles

Arista's Systems Engineer and Account Manager roles require a blend of deep technical knowledge and customer relationship skills. If applying for these positions, structure your resume to show both dimensions: technical certifications and project work alongside revenue metrics, customer retention rates, and examples of translating complex networking concepts for executive audiences. Mention experience with competitive displacements (especially from Cisco) or enterprise network transformations if applicable.

ATS System: Arista Networks Applicant Tracking System

Arista Networks manages applications through its online careers portal. While the specific ATS platform has not been publicly confirmed, the application process follows standard enterprise patterns where resumes are parsed, scored for keyword relevance, and routed to hiring teams. Applicants should optimize their materials for automated parsing to ensure their qualifications surface correctly.

Use standard resume section headers (Experience, Education, Skills, Certifications) to ensure reliable parsing across any ATS platform
Mirror exact technical terms from the job description — write 'VXLAN' not 'Virtual Extensible LAN,' and 'BGP' alongside 'Border Gateway Protocol' to capture both forms
List programming languages, tools, and frameworks in a dedicated Skills section in addition to weaving them into experience descriptions — this double-placement increases keyword match rates
Avoid embedding critical information in headers, footers, images, or text boxes, as most ATS parsers skip these elements entirely
Submit in PDF format unless the application specifically requests .docx — PDFs preserve formatting while remaining parseable by modern ATS systems
Include the exact job title or a close variant in your resume summary or objective line to boost relevance scoring
If the role specifies a product area (EOS, CloudVision, Wi-Fi, SD-WAN), reference that product or its technical domain explicitly in your resume

Complete Arista Networks Applicant Tracking System Resume Guide

Interview Culture

Arista Networks' interview process reflects its identity as a deeply technical, engineering-first company. Expect rigor — Arista is not looking for generalists who can talk at a surface level, but for people who can go deep on systems, networking, and software design. The process typically spans three to five stages: recruiter screen, one to two technical phone interviews, and a final loop of four to six interviews. For software engineering roles, coding interviews commonly involve algorithms, data structures, and systems programming questions, often with a networking or Linux flavor. You might be asked to implement a protocol parser, debug a multi-threaded issue, or design a distributed system component — not abstract LeetCode puzzles disconnected from real work. System design rounds often focus on scalability challenges relevant to network management or telemetry at cloud scale. For test engineering positions, expect questions about test strategy, automation architecture, and how you'd approach validating features in a complex networking OS. Demonstrating experience with continuous integration, test frameworks (pytest, Robot Framework), and an understanding of how to test at both unit and system levels is valuable. Systems engineering and account manager candidates face a different format — often including whiteboard sessions where you architect a network solution for a hypothetical customer scenario, present technical concepts to a panel, and discuss competitive positioning against Cisco, Juniper, or other incumbents. Culturally, Arista interviewers tend to value intellectual honesty over performative confidence. Saying 'I don't know, but here's how I'd figure it out' lands better than bluffing. The company prizes first-principles thinking, and interviewers commonly probe your reasoning process, not just your final answer. Expect direct, no-nonsense communication — this mirrors Arista's internal culture, which is more Silicon Valley engineer than corporate enterprise. Showing genuine curiosity about networking technology, familiarity with Arista's EOS architecture, or awareness of industry trends (AI/ML networking demands, 400G/800G adoption, campus networking evolution) signals that you're not just looking for any job — you want this one.

What Arista Networks Looks For

Deep technical proficiency in networking protocols, Linux systems, or relevant programming languages — Arista hires builders, not passengers
Ability to work autonomously with high ownership, reflecting the company's lean team structure where individuals drive significant product areas
First-principles problem-solving approach rather than reliance on memorized patterns or frameworks
Genuine passion for networking technology and an understanding of Arista's market position and product differentiation
Strong communication skills, particularly the ability to explain complex technical concepts clearly — valued across engineering, SE, and sales roles
Adaptability and willingness to work across the stack, as Arista's engineers often touch everything from kernel code to customer-facing features
Track record of delivering measurable results at scale, whether in code quality, test coverage, customer revenue, or system performance
Cultural fit with a fast-paced, low-bureaucracy environment that rewards initiative over seniority

Frequently Asked Questions

How long does the Arista Networks hiring process typically take from application to offer?

Based on applicant reports, the Arista hiring process commonly takes four to eight weeks from initial application to offer, though this varies by role and team urgency. Engineering roles with multiple technical rounds may take slightly longer, while sales roles with strong referrals can move faster. After submitting your application, expect to hear back within one to three weeks if your profile is a fit. The interview loop itself is usually scheduled within a one-to-two week window. If you haven't heard back after three weeks, it's appropriate to follow up with the recruiter or talent acquisition team.

Does Arista Networks require a cover letter with applications?

Arista's application portal does not always require a cover letter, but submitting one can be strategically valuable, particularly for non-engineering roles like Account Manager or Systems Engineer positions where communication skills are directly assessed. If you include one, keep it concise (three to four paragraphs) and focus on why Arista specifically — reference their EOS platform, a recent product launch, or your passion for cloud networking. For software engineering roles, your resume and technical skills carry more weight, but a brief cover letter explaining your interest in a specific product area (CloudVision, Wi-Fi, SD-WAN) can help route your application to the right team.

What programming languages and technical skills should I highlight for Arista engineering roles?

This depends heavily on the specific role. EOS platform and infrastructure roles favor C/C++ and Python, with strong Linux kernel and systems programming knowledge. CloudVision (CVP) backend roles commonly require Go and Python, with experience in microservices, gRPC, and streaming telemetry. Frontend roles (CVP and Wi-Fi CloudApps) look for JavaScript/TypeScript, React, and modern web development practices. Test engineering roles emphasize Python, automation frameworks, and CI/CD pipeline experience. Across all engineering roles, familiarity with networking fundamentals (TCP/IP, BGP, OSPF, VXLAN) is a consistent differentiator, even if the role isn't directly protocol-focused.

Does Arista Networks offer remote work options?

Arista's approach to remote work varies by role and team. Many engineering positions are tied to specific office locations — particularly Santa Clara, Bangalore, Dublin, and Vancouver — due to lab access and team collaboration requirements. However, some roles, especially in sales, systems engineering, and certain software positions, may offer remote or hybrid flexibility. Job listings on Arista's careers page typically specify the location expectations. During the recruiter screen, ask directly about the team's work arrangement, as policies can differ significantly between product groups and geographies.

What level of experience does Arista look for, and do they hire entry-level candidates?

Arista hires across experience levels, from associate and entry-level positions to senior and principal engineers. The 'Associate Account Manager' role in their current listings, for example, signals openings for earlier-career professionals. Arista also recruits from top universities for new graduate engineering positions, often through campus recruiting and internship conversion programs. That said, Arista's engineering bar is high regardless of level — even junior candidates are expected to demonstrate strong fundamentals in data structures, algorithms, and ideally some networking or systems programming exposure. For experienced hires, Arista values depth of expertise and a track record of ownership over years-of-experience checkboxes.

How should I prepare for Arista's technical interviews specifically?

Go beyond standard coding interview prep. While you should be solid on algorithms and data structures, Arista interviews frequently incorporate systems-level and networking-domain questions. Practice implementing network utilities, understanding packet processing, working with sockets, and debugging multi-threaded applications. Review Linux internals — process management, memory management, file systems, and the networking stack. For system design rounds, study architectures for network management platforms, telemetry pipelines, and distributed configuration systems. Read Arista's technical blogs and white papers to understand EOS's single-binary architecture, state-driven design, and multi-agent model. This preparation signals genuine interest and gives you concrete concepts to reference during interviews.

What is the interview format for Arista Systems Engineer and sales roles?

Systems Engineer candidates at Arista typically face a multi-round process that blends technical depth with customer-facing skills assessment. Expect to whiteboard a network design for a realistic enterprise or data center scenario, discuss competitive positioning (especially against Cisco's Nexus and Catalyst platforms), and potentially deliver a mock technical presentation. Account Manager interviews focus on sales methodology, territory management, pipeline building, and your ability to navigate complex enterprise sales cycles. Both roles benefit from familiarity with Arista's product portfolio — switches (7000/7500 series), CloudVision, and their campus networking and SD-WAN solutions. Demonstrating that you understand the 'why Arista over Cisco' narrative is particularly important.

How can I optimize my resume to pass through Arista's applicant tracking system?

Since Arista's specific ATS has not been publicly confirmed, apply universal ATS optimization principles with an Arista-specific lens. Use standard section headers, avoid graphics or complex formatting, and submit as a PDF. Most critically, mirror the exact technical terminology from the job posting — if the listing says 'CloudVision' or 'EOS,' use those exact terms rather than generic equivalents. Place a dedicated Skills section near the top with all relevant technologies listed explicitly. Include both spelled-out terms and acronyms for networking protocols (e.g., 'Border Gateway Protocol (BGP)') to maximize keyword matching. Keep your resume to one or two pages, with the most relevant experience on page one.

Should I follow up after submitting my Arista application, and how?

Yes, strategic follow-up can help surface your application. If you haven't heard back within two to three weeks, a brief, professional email to the recruiter listed on the job posting (or found via LinkedIn) is appropriate. Keep it concise — restate the role you applied for, express continued interest, and briefly mention one specific reason Arista appeals to you. An even more effective strategy is to connect with Arista employees in your target team on LinkedIn before or shortly after applying. Arista engineers are often active in networking industry communities, and a genuine conversation about their work can lead to an internal referral, which typically accelerates the review process significantly.

Sample Open Positions

Sources

Arista Networks Careers Page — Arista Networks
Arista Networks Company Overview — Arista Networks
Arista Networks Interview Reviews and Company Information — Glassdoor
Arista EOS Architecture and Design Principles — Arista Networks