Full-Time

Technical Solutions Engineer

Campus & Wifi-focused, Sydney

Posted on 7/5/2026

Arista Networks

Arista Networks

5,001-10,000 employees

Hardware and software for cloud networking

No salary listed

Sydney NSW, Australia

In Person

On-site in Sydney, New South Wales.

Bachelor's, Master's

Category
Sales & Solution Engineering (1)
Required Skills
VXLAN
TCP/IP
Wireshark

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Requirements
  • 5+ years of hands-on experience designing, deploying, and supporting enterprise campus networks
  • Wireless Networking Fundamentals: Strong knowledge of IEEE 802.11 standards (a/b/g/n/ac/ax/be) and RF fundamentals (SNR, RSSI, MCS rates). Experience troubleshooting Wireless LAN (WLAN) architectures.
  • VLANs (IEEE 802.1Q), STP / RSTP / MSTP, LACP, LLDP.
  • QoS, 802.1p marking, traffic shaping and policing for voice/video.
  • Network access control: 802.1X, MBA (MAC-Based Authentication), RADIUS, AAA, and policy enforcement.
  • IP services: DHCP, ARP, IPv4/IPv6, IGMP snooping.
  • Advanced Routing & Fabric: Deep understanding of BGP, OSPF, and modern fabric technologies (VXLAN/EVPN) as they apply to high-scale campus architectures.
  • Advanced Packet Analysis: Proficiency in using Wireshark, tcpdump, and Over-the-Air (OTA) wireless captures to perform forensic-level packet analysis.
  • Communication: Exceptional English communication skills (written and verbal) with the ability to explain complex technical concepts to both network architects and junior administrators.
  • Education: Minimum of a Bachelor's degree in Computer Science, Electrical Engineering, or a related field. A Master's degree is preferred.
  • Certifications: Valued certifications include CWNE, CWSP, CWNA (wireless); CCNP/CCIE Enterprise (or equivalent); Arista ACE certifications.
  • Experience: Prior experience in a TAC or post-sales technical support environment is strongly preferred.
Responsibilities
  • Act as the subject-matter expert for Arista EOS-based campus switching (CCS-710, 720, 750 series) and WiFi 5/6/6E/7 access-point platforms.
  • Troubleshoot and resolve complex Layer 2/3 campus network issues covering VLANs, STP/RSTP/MST, LACP, LLDP, QoS, and multicast.
  • Support customers deploying and operating CV-CUE (CloudVision Cognitive Unified Edge) and Arista WiFi, including RF planning, channel management, roaming, and client connectivity.
  • Diagnose wireless issues: RF interference, 802.11 association/authentication failures, WPA3/802.1X/RADIUS, roaming (802.11r/k/v), and throughput degradation.
  • Assist with WLAN controller-less architecture questions, AP onboarding, tunnel configurations, and Arista's CloudVision-driven zero-touch provisioning for campus.
  • Respond to customer inquiries via phone and email in a professional manner, setting clear expectations and driving to root-cause resolution.
  • Conduct live troubleshooting sessions, packet captures, and log analysis with customers and their network teams.
  • Reproduce customer issues in the TSE's dedicated lab environment to validate bug reports and workarounds.
  • Work with software engineering to open, track, and validate bug fixes, providing clear reproduction steps and packet-level evidence.
  • Document recurring issues and contribute to internal knowledge-base articles and runbooks.
Desired Qualifications
  • Proficiency across multiple industry-leading CLI environments, with a focus on deep-dive configuration and state-machine troubleshooting.
  • Familiarity with "Controller-less" or Cloud-Managed Wireless architectures.
  • Knowledge of Zero-Touch Provisioning (ZTP) workflows and using APIs (REST/gRPC) for network management.
  • Comfort with Linux CLI (bash, tcpdump, SSH) and an understanding of how network OS internals interact with hardware.
  • Programming/scripting ability (Python, shell) for log parsing, data analysis, and workflow automation.
  • Experience with IXIA, Spirent, or similar traffic generation for performance validation.
  • Experience: Prior experience in a TAC or post-sales technical support environment is strongly preferred.

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 Jobs

Simplify's Take

What believers are saying

  • Q2 2026 revenue grew 37.7% year over year, with Q3 guidance at $3.3 billion.
  • Management raised 2026 revenue guidance to $12.6 billion, implying 40% annual growth.
  • ETM for VeloCloud ships in Q4 2026, opening campus and branch cross-sell.

What critics are saying

  • Microsoft and Meta still dominate revenue concentration, tightening bargaining power in 2026.
  • Broadcom-linked chip shortages and 52-week lead times cap shipments through 2026 and 2027.
  • If AI capex slows, Arista's deferred revenue backlog converts slower and compresses valuation.

What makes Arista Networks unique

  • Arista won Q2 2026 with $3.036 billion revenue and 49.9% operating margin.
  • Its 7060XE7 1.6T platforms target rack-scale AI infrastructure, launched June 9, 2026.
  • VeloCloud ETM adds unified zero-trust branch security, expanding Arista beyond data-center switching.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Performance Bonus

Company Equity

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

0%

2 year growth

-1%
Yahoo Finance
Aug 20th, 2026
Tom Lee adds Arista Networks and JPMorgan to 2026 stock picks

Tom Lee of Fundstrat has added Arista Networks and JPMorgan to his core stock ideas for 2026. Joseph Terranova of Virtus Investment Partners endorsed the Arista pick, citing the company's participation in AI networking infrastructure buildout and accelerating revenue growth. Kevin Simpson of Capital Wealth Planning supported the JPMorgan selection, calling it best-in-breed and highlighting a potential IPO market rebound as a catalyst. Arista's second-quarter revenue rose 38% year over year, with full-year guidance pointing to 40% annual growth. The company's AI Fabrics networking gear now serves over 100 customers. However, analysts note risks from customer concentration and potential AI spending slowdowns. Arista trades at a forward non-GAAP price-to-earnings ratio of 45.33, nearly double the sector median.

Yahoo Finance
Aug 20th, 2026
Arista Networks gains 41.7% on AI data centre demand despite supply chain challenges

Brown Brothers Harriman's BBH Select Mid Cap ETF highlighted Arista Networks as a leading performance contributor in its Q2 2026 investor letter. The cloud networking solutions provider returned 38.4% during the quarter, driven by strong first-quarter results with record revenue and free cash flow. Arista reported 54% growth when including deferred product revenue, though guidance fell short of high expectations due to supply chain shortages and extended customer acceptance cycles for new AI products. The company maintained gross margin guidance of 62% to 64% despite rising component costs. Management expressed confidence in the 2026 outlook and expects to add one or two new customers representing over 10% of revenue beyond Microsoft and Meta. At quarter-end, Arista held an 85-hedge-fund following.

Yahoo Finance
Aug 15th, 2026
Arista Networks vs. IBM: Which tech stock is the better buy in 2026?

Arista Networks reported FY 2025 revenue of nearly $9.0 billion, up 28.6% year-over-year, with net income of roughly $3.5 billion and a 39% net margin. The company, which provides data centre networking equipment, carries no debt and generated close to $4.3 billion in free cash flow. However, two customers represented approximately 16% and 26% of annual revenue, creating concentration risk. International Business Machines posted FY 2025 revenue of nearly $67.5 billion, growing 7.6% year-over-year, with net income of close to $10.6 billion. The company's net margin improved to approximately 15.7% from 9.6% the previous year as it shifted toward higher-value software offerings. IBM provides software, consulting, and infrastructure services with partnerships including Amazon and Microsoft.

Yahoo Finance
Aug 14th, 2026
Arista Networks vs AppLovin: Which tech stock is the better 2026 buy?

AppLovin and Arista Networks are both capitalising on AI-driven growth, but serve different markets. Arista Networks provides high-speed networking equipment for data centres, whilst AppLovin offers an AI-powered mobile app advertising platform. Arista Networks reported FY 2025 revenue of nearly $9.0 billion, up 28.6% year-over-year, with net income of approximately $3.5 billion and a 39% net margin. The company holds no debt and generated nearly $4.3 billion in free cash flow. However, two customers accounted for 16% and 26% of total revenue respectively, creating concentration risk. AppLovin achieved FY 2025 revenue of approximately $5.5 billion, representing 70% growth. Net income reached nearly $3.3 billion with a 60.8% net margin. The company completed the sale of its internal apps business in June 2025 to focus on its software and advertising platform.

Yahoo Finance
Aug 11th, 2026
Arista Networks offers 14% yield with 40% discount entry via put options

Arista Networks shares have surged nearly 30% in three months, driven by AI-related demand and its first $3 billion quarter. One strategy offers investors a way to potentially buy the stock at a discount whilst earning income. By selling a put option on ANET expiring 17 June 2027 with a $115 strike price, investors can collect roughly $855 in premium per contract. This generates an 8.7% annualised return on the $11,500 cash secured for the trade. Combined with a 5.0% money market yield, the total return reaches approximately 13.7%. If ANET stays above $115, the put expires worthless and investors keep the premium. If it falls below $115, investors buy shares at an effective price of $106.45 after accounting for the premium — a 44% discount to today's $188.67 price. Arista recently raised its 2026 revenue forecast to $12.6 billion, projecting 40% annual growth.

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