# Network Engineer (Supercomputer Infrastructure)

**Company**: SpaceXAI
**Location**: Memphis, Tennessee; Southaven, Mississippi
**Work arrangement**: onsite
**Experience**: senior
**Job type**: full-time
**Category**: Engineering
**Industry**: Technology

**Apply**: https://job-boards.greenhouse.io/xai/jobs/5229355007?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_a6bcbf0e-83f

## Description

SpaceXAI is seeking a Network Engineer to support the design, build-out, and operation of networks powering AI supercomputer campuses. The ideal candidate has experience in mission-critical, large-scale production environments.

## Responsibilities:

- Design and implement highly available, low-latency, high-bandwidth networks for AI training fabrics, inference front-ends, storage, and site/OT networks.

- Design and maintain supercomputer data center and campus networks according to company standards.

- Evaluate, procure, and deploy network hardware, including data-center class switches and related appliances.

- Contribute to maturing network automation tooling and implement configuration analysis, linting, validation, and scalable deployment frameworks.

- Plan and coordinate network change windows with stakeholders.

- Troubleshoot and resolve network-related issues affecting cluster health and job performance.

- Provide direct networking support during cluster bring-up, expansion, and production training/inference campaigns.

- Proactively tailor network monitoring and telemetry.

- Continuously create and update network documentation.

- Collaborate with cross-functional teams to identify and resolve potential design issues.

- Perform job walks with customers, vendors, and contractors.

- Ensure networks are configured and maintained in compliance with industry and cybersecurity standards.

## Basic Qualifications:

- Bachelor's degree in computer science, computer engineering, or other STEM discipline and 3+ years of professional network engineering experience;

- OR 5+ years of professional network engineering experience in lieu of a degree.

- Extensive hands-on experience designing, deploying, supporting, and troubleshooting Layer 2 and Layer 3 networks.

- Functional experience with multiple network vendors in production or lab environments.

- Experience with GitOps and Infrastructure as Code frameworks.

## Preferred Skills and Experience:

- Strong understanding of the OSI model and network standards.

- Hands-on experience with Cisco, Arista, Juniper, and/or NVIDIA Spectrum-X data-center class switches.

- Experience with RoCEv2 Ethernet AI/HPC fabrics; InfiniBand experience is a plus.

- Working knowledge of AI training and inference traffic patterns.

- Experience with WDM and large-scale single-mode / multimode fiber plants.

- Experience with switch port security, network segmentation, QoS, multicast, and redundancy protocols.

- Familiarity with network monitoring and Layer 1 test tools.

- Proficiency in scripting and automation frameworks.

- Linux and Windows system administration experience.

- Industry-standard certifications such as CCNA or CCNP.

- Experience supporting real-time systems, industrial control / OT networks, or high-reliability environments.

## Skills

### Required
- network engineering
- Layer 2 and Layer 3 networks
- GitOps
- Infrastructure as Code
- data-center class switches

### Nice to have
- Cisco
- Arista
- Juniper
- NVIDIA Spectrum-X
- RoCEv2 Ethernet AI/HPC fabrics
- InfiniBand
- WDM and large-scale single-mode / multimode fiber plants
- switch port security
- network segmentation
- QoS
- multicast
- redundancy protocols

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Source: [Apply at job-boards.greenhouse.io](https://job-boards.greenhouse.io/xai/jobs/5229355007?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)