Sr. Ethernet Network Engineer

Title: Sr. Ethernet Network Engineer

Location: Maryland Heights, NC (will travel around 15%) Duration: 12 months with extension Compensation: $75-$78/hr Work Requirements: U.S. Citizen, GC Holders, or Authorized to Work in the U.S.

**Travel: Up to 15% as needed

Schedule: Participation in a 24x7 operational support model with weekend coverage required** Inspyr Solutions is searching for a Senior Ethernet Network Engineers to support large-scale AI and high-performance computing (HPC) data center deployments. This role will focus on deploying, validating, troubleshooting, and operationalizing complex Ethernet fabrics supporting GPU compute clusters. The ideal candidate will bring deep expertise in modern data center networking, automation, Linux administration, and large-scale leaf-spine architectures.

This position offers the opportunity to work on cutting-edge AI infrastructure projects while partnering with engineering teams, customers, and data center operations personnel to deliver reliable and repeatable deployments.

Responsibilities

Perform cluster bring-up activities using approved deployment methodologies, automation workflows, and configuration standards.

Design and validate large-scale Ethernet fabrics utilizing CLOS and leaf-spine architectures.

Develop IP addressing plans and validate network topology, connectivity documentation, and infrastructure designs.

Build, provision, test, and validate network switch configurations in lab and production environments.

Configure and troubleshoot inter-node networking, including RoCE-enabled environments.

Develop automation scripts and tooling using Python and Ansible.

Troubleshoot network, hardware, cabling, and configuration issues during deployment and operational support activities.

Partner with data center technicians and remote-hands teams to coordinate remediation efforts.

Document incidents, troubleshooting findings, root cause analysis, and deployment outcomes.

Create deployment records, configuration artifacts, validation reports, and operational handoff documentation.

Communicate project status, risks, blockers, and technical updates to stakeholders and cross-functional teams.

Required Qualifications

7+ years of experience with Ethernet switching, routing, and TCP/IP networking.

Expert-level experience designing, implementing, and troubleshooting data center leaf-spine/CLOS architectures.

4+ years of hands-on experience with:

BGP

EVPN

VXLAN

3+ years of Linux systems administration experience.

2+ years of Python and Ansible automation experience.

Experience with ZTP, PXE, and DHCP-based provisioning technologies.

Experience supporting customer-facing engagements in professional services, consulting, or technical support environments.

Experience leveraging AI-assisted tools for technical operations and automation development.

Strong troubleshooting, documentation, communication, and collaboration skills.

Ability to work independently in a remote, shift-based support environment.

Preferred Qualifications

Hands-on experience with Cumulus Linux.

Experience deploying and supporting AI GPU clusters or HPC environments.

Experience with RoCE networking and high-performance interconnect technologies.

Experience diagnosing physical-layer and cabling issues within data center environments.

Previous experience serving as a technical lead, shift lead, or mentor to engineering teams.

Technical Skills

Ethernet Switching & Routing

TCP/IP Networking

Data Center Networking

CLOS / Leaf-Spine Architectures

BGP

EVPN

VXLAN

RoCE

Cumulus Linux

Linux Administration

Python

Ansible

Network Automation

ZTP

PXE

DHCP

AI Infrastructure

GPU Clusters

HPC Environments

Deployment & Operational Support

About INSPYR Solutions

Technology is our focus and quality is our commitment. As a national expert in delivering flexible technology and talent solutions, we strategically align industry and technical expertise with our clients' business objectives and cultural needs. Our solutions are tailored to each client and include a wide variety of professional services, project, and talent solutions. By always striving for excellence and focusing on the human aspect of our business, we work seamlessly with our talent and clients to match the right solutions to the right opportunities. Learn more about us at inspyrsolutions.com.

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