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Arista Networks

Network Systems Engineer – Pre-Sales

Arista Networks

Network Systems Engineer at Arista Networks providing pre-sales technical systems engineering support. Collaborating with account teams to address customer needs and architectural reviews.

Posted 5/15/2026full-timeRemote • 🇲🇽 MexicoSeniorLeadWebsite

Tech Stack

Tools & technologies
AnsiblePythonSwitchingTCP/IP

About the role

Key responsibilities & impact
  • Partner with the Arista Account Managers to understand customer pain points
  • Conduct white board network architectural reviews
  • Conduct Arista product presentations of Arista’s Open Networking Data Center and Cognitive Campus networking solutions
  • Architect, design and propose Arista Data Center & Campus network solutions
  • Perform hands-on tests to validate customer proof-of-concept setups
  • Put together design guidelines and recommend improvements to customers
  • Partner with Sales Team to respond to RFP/RFQs
  • Provide feedback to Product Management and Engineering
  • Represent Arista at SDN and Open Networking industry events

Requirements

What you’ll need
  • BS/CS/CE technical degree
  • Network Industry Certification preferred (e.g. CCIE (R&S), JNCIE)
  • Minimum of 7+ years of L2/L3 networking design and implementation experience
  • Expert level expertise in routing and switching including L2/L3 protocols (Cisco, Juniper, Extreme, Aruba)
  • Sales Engineer, Solutions Architect, Pre-Sales SE or Network Consulting Engineer experience preferred
  • Expert knowledge in Ethernet, RSTP/MSTP, VLANs, IP Routing, TCP/IP, BGP, eBGP, VxLAN, EVPN, Multicast, Spanning Tree, QoS
  • Expert-level knowledge of industry-standard CLI
  • Experience with SDN and Network Function Virtualization (NFV)
  • Previous experience building network automation using Python and Ansible desired.

Benefits

Comp & perks
  • Health insurance
  • Flexible work arrangements
  • Professional development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
L2 networkingL3 networkingroutingswitchingEthernetRSTPMSTPVLANsIP RoutingTCP/IP
Soft Skills
customer engagementpresentation skillscollaborationproblem-solvingfeedback provision
Certifications
BS degreeCS degreeCE degreeCCIE (R&S)JNCIE