Network Engineer

RZR

Network Engineer at RZR Global managing high-performance network infrastructure for a programmatic advertising platform. Collaborating with engineering teams to ensure low-latency, reliable operations in real-time environments.

Posted 7/27/2026full-timeSan Francisco • California • 🇺🇸 United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and maintaining high-density data center networks, with a strong focus on automation and performance optimization. Proficient in managing network operations and implementing security measures to protect infrastructure and data assets.

Highest-signal resume keywords

Mellanox Spectrum SwitchesCumulus Linux AdministrationNetris NetworkingBGP, OSPF, EVPN-VXLAN, LACPPython or Go for Automation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Network EngineeringRouting and SwitchingNetwork Performance MonitoringFirewall ManagementVPN ConfigurationAccess Control ListsAutomation WorkflowsLinux System AdministrationData Center NetworkingNetwork Orchestration

Tools & Technologies

Mellanox AdaptersNetrisCumulus LinuxReal-Time Systems

Industry Keywords

High-Density Data CenterHybrid Cloud EnvironmentsNetwork OperationsThroughputLatency

Tech Stack

Tools & technologies

CloudGoLinuxPythonSwitching

About the role

Key responsibilities & impact

Design, deploy, and maintain high-density data center networks utilizing Mellanox switches and adapters.
Administer and optimize network nodes running Cumulus Linux, ensuring stable and high-performance routing and switching.
Manage and orchestrate network operations using Netris for automated, controller-based networking.
Monitor and tune network performance for real-time systems, with a focus on throughput and latency.
Implement and manage firewall rules, VPNs, and access control lists (ACLs) to protect infrastructure and data assets.
Develop automation workflows to eliminate manual configuration, improve consistency, and accelerate deployment cycles.

Requirements

What you’ll need

3+ years of professional network engineering experience (6+ years for Senior-level consideration).
Deep familiarity with Mellanox Spectrum switches and ConnectX adapters.
Strong proficiency in Cumulus Linux (Debian-based) and general Linux system administration.
Hands-on experience with Netris for VPC-style networking on-premises or in hybrid cloud environments.
Expert-level knowledge of BGP, OSPF, EVPN-VXLAN, and LACP.
Proficiency in Python or Go for network automation.
Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field.

Benefits

Comp & perks

Own the core US data center network infrastructure — this is a high-ownership, high-visibility role, not a support function.
Work daily with best-in-class open networking hardware and software: Mellanox Spectrum, Cumulus Linux, and Netris in a live production environment.
Directly shape the backbone of a programmatic platform processing billions of real-time bid requests, where your engineering decisions have immediate, measurable impact.
Join a small, senior infrastructure team where ideas get implemented — not committee'd to death.
Be part of a company scaling aggressively, with the scope and trajectory to grow into a broader infrastructure leadership role.