Senior Network Engineer – Global AI Infra, Equity

Together Computer Inc; San Francisco (CA); On-site; USD 190,000 - 280,000; Full time

Job summary

Together AI is seeking a Senior Network Engineer to design, deploy, and operate the global network infrastructure powering our production services and high-performance AI compute environments.

This hands-on role requires deep networking expertise and the ability to troubleshoot across Linux, Kubernetes, automation, and application boundaries. You will manage large-scale data center networks to ensure high availability and scalability.

Qualifications

• 8+ years of experience designing and supporting large-scale networks.
• Deep understanding of TCP/IP with BGP/OSPF, VXLAN, EVPN, ECMP and QoS.
• Experience designing multi-tenant networks using VRFs, VLANs, overlays and segmentation.
• Hands-on experience with Arista, Cisco, Juniper and NVIDIA platforms.
• Strong troubleshooting with Wireshark, tcpdump, MTR, curl, nmap and Linux networking utilities.
• Ability to diagnose connectivity, latency, packet loss, routing and performance across network, host and application layers.
• Experience developing network automation using Python, Ansible or similar tools.
• Experience working with Git-based SDLC, including branching, validation, testing, CI/CD, deployment and rollback.
• Knowledge of Kubernetes networking (pods, services, CNIs) and basic connectivity troubleshooting.
• Foundational RDMA knowledge (RoCE/InfiniBand).
• Experience with cloud networking in AWS, GCP or Azure.
• Strong Linux administration and troubleshooting skills.

Responsibilities

• Design, deploy, operate, and maintain global multi-vendor networks for high-performance AI compute infrastructure.
• Troubleshoot complex network and application connectivity, identify root causes, drive resolution.
• Analyze telemetry, packet captures, logs and performance data to identify degradation and capacity constraints.
• Participate in architecture and design reviews for performance, availability, security and operability.
• Develop automation, validation and tooling to improve reliability and reduce manual effort.
• Evaluate hardware, software, optics and new technologies for production use.
• Establish standards and best practices for network design, deployment, monitoring, change management and incident response.
• Lead projects addressing complex technical challenges and contribute to the network roadmap.
• Collaborate with infra, systems, security and application teams across ownership boundaries.

Skills

TCP/IP

BGP

OSPF

VXLAN

EVPN

ECMP

QoS

VRFs

VLANs

Overlays

Policy segmentation

Wireshark

tcpdump

MTR

nmap

Linux tooling

Python

Ansible

Git workflows

Kubernetes networking

CNIs

RDMA

RoCE

InfiniBand

AWS

GCP

Azure

Linux admin

Tools

Arista

Cisco

Juniper

NVIDIA

Job description

Together AI is seeking a Senior Network Engineer to design, deploy, and operate the global network infrastructure powering our production services and high-performance AI compute environments.

This hands-on role requires deep networking expertise and the ability to troubleshoot across Linux, Kubernetes, automation, and application boundaries. You will manage large-scale data center networks to ensure high availability and scalability.