Senior Lead Network Engineer - InfiniBand

Overview

Integrant is seeking a Senior Lead Network & Infrastructure Engineer with 14+ years of experience to provide technical leadership in a fast-paced, complex HPC and AI environment. This is a multi-disciplinary senior role: the core is deep network engineering across Ethernet and InfiniBand fabrics, ideally complemented by hands-on experience in high-performance storage and/or Linux systems operations (SysOps). The Senior Lead owns fabric architecture and performance, acts as the highest technical escalation point, and works across engineering, platform, storage, and client teams. Adaptability, ownership, and clear communication are key to success in an environment where network performance is critical.

Responsibilities

• Develop network configurations and architectures
• Operate, maintain, and support Ethernet and InfiniBand networks in a high-performance computing (HPC) and AI environment.
• Perform ongoing maintenance, upgrades, and lifecycle management of network equipment.
• Monitor network health, performance, and capacity to ensure reliable, low-latency data flow.
• Respond to and resolve network and server-related incidents in a timely manner.
• Run hardware diagnostics and coordinate replacement of failing network components.
• Support and maintain Linux-based HPC and AI platforms across a wide range of technologies.
• Collaborate with senior network engineers, software teams, and platfor