About this opportunity
Hamilton Barnes Associates Limited lists this Network Architect (VxLAN/EVPN) - Technology Vendor opportunity in california, Missouri. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Ready to take the next step in your career?
Join a fast-growing infrastructure software company backed by a top-tier venture firm, having delivered 800% ARR growth over the past 12 months. The organization has built the leading network automation platform for AI clouds, with 35+ live GPU cluster deployments globally, sitting at the center of one of the biggest bottlenecks in the largest infrastructure buildout in history.
The organization is inviting applications from experienced professionals for the role of Senior Juniper Network Engineer, ideal for someone with deep, expert-level Junos experience. The ideal candidate will design and evolve EVPN/VXLAN data centre fabrics on Juniper QFX and EX platforms, troubleshoot complex BGP EVPN and VXLAN issues at the control and data plane, and contribute to network automation using tools like PyEZ, Ansible, or Terraform. This is a hands-on, technically demanding role within a senior engineering team.
Responsibilities:
You will be designing, implementing, and evolving EVPN/VXLAN data center fabrics on Juniper QFX and EX platforms across L2/L3, symmetric/asymmetric IRB, multi-VRF, and multi-tenant architectures
You will be performing deep troubleshooting across control plane and data plane, spanning BGP EVPN, VXLAN, Junos forwarding behaviour, and ASIC-level packet flow
You will be architecting and validating high-scale data center network designs on Juniper hardware and reviewing configurations with a strong emphasis on accuracy, determinism, and failure handling
You will be working across Junos routing instances, VRFs, IRB interfaces, and policy frameworks at expert level
You will be working with BGP across EVPN, route-targets, policy, and scale considerations in large Juniper-based fabrics
You will be collaborating with engineering, automation, and operations teams to build reliable and repeatable network solutions, including Junos automation via PyEZ, Ansible, or Terraform
You will be contributing Linux networking knowledge alongside your Juniper depth, across kernel behaviour, iproute2, and packet flow tooling
Skills / Must Have:
Deep hands-on Juniper experience, JNCIE level knowledge strongly preferred, certification optional but the skills are mandatory
Proven experience designing and operating EVPN/VXLAN datacentre fabrics in production on Juniper QFX or EX platforms
Strong BGP expertise including EVPN, route-targets, policy, and scale in Juniper environments
Ability to troubleshoot complex issues at packet level using tcpdump, Junos monitoring tools, and traffic analysis
Solid understanding of Juniper ASIC behaviour and forwarding architecture
Fluent English, spoken and written
Desirable Skills:
Experience with Junos automation tooling including PyEZ, JSNAPy, or equivalent
Familiarity with Terraform or Ansible for network automation in Juniper environments
Background in GPU, AI, or high-throughput datacentre environments
Exposure to Cumulus Linux or other network operating systems alongside Junos
Benefits:
Competitive salary with stock options
Medical, vision, and dental insurance
401(k) and disability insurance
Flexible PTO
Hybrid working with an established engineering presence across the United States, Armenia, Taiwan, India, and Australia, with exceptional candidates considered in other locations
Salary:
$250,000 base salary
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Worksite address
california, MO, 65018, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.