Senior Network Engineer IRC290365

Description

Company has globally distributed platform that helps enterprises deliver high-performance, secure applications and content. Its cloud compute business focuses on a distributed and edge-native cloud platform, combining traditional cloud services (like compute, storage, and managed Kubernetes) with edge compute solutions that run workloads closer to users for lower latency, scalability, and enhanced performance.

Requirements

• 5+ years of experience in data center networking or high performance computing networking, or AI cluster networking
• Hands-on experience with Cumulus Linux, especially on Spectrum-X platform
• Understanding of Adaptive Routing and its usecases, congestion control, ECMP
• Experience with network performance analysis tools, telemetry, and troubleshooting congestion issues
• Familiarity with data center networking architecture for AI workloads

Optional:

• Experience creating/supporting large-scale GPU clusters
• Experience working with AI training or inference workloads

 

Must have:

• Datacenter networking,
• Cumulus Linux
• ECMP
• Congestion control
• Adaptive routing

Nice to have:

• GPU clasters
• AI training WL

Job responsibilities

• Configure, analyze, and optimize Adaptive Routing behavior on NVIDIA Spectrum-X switches
• Investigate and determine factors affecting packet eligibility for Adaptive Routing
• Troubleshoot network congestion, performance bottlenecks, and packet flow inefficiencies
• Work closely with compute, infrastructure, and DevQA teams to ensure optimal network performance
• Support performance testing of AI workloads and validate network performance under load
• Analyze telemetry and performance metrics to improve routing efficiency and cluster stability
• Assist in defining best practices for high-performance AI networking infrastructure
• Provide technical expertise and guidance to engineering and operations teams

What we offer

Culture of caring. At GlobalLogic, we prioritize a culture of caring. Across every region and department, at every level, we consistently put people first. From day one, you’ll experience an inclusive culture of acceptance and belonging, where you’ll have the chance to build meaningful connections with collaborative teammates, supportive managers, and compassionate leaders. 

Learning and development. We are committed to your continuous learning and development. You’ll learn and grow daily in an environment with many opportunities to try new things, sharpen your skills, and advance your career at GlobalLogic. With our Career Navigator tool as just one example, GlobalLogic offers a rich array of programs, training curricula, and hands-on opportunities to grow personally and professionally.

Interesting & meaningful work. GlobalLogic is known for engineering impact for and with clients around the world. As part of our team, you’ll have the chance to work on projects that matter. Each is a unique opportunity to engage your curiosity and creative problem-solving skills as you help clients reimagine what’s possible and bring new solutions to market. In the process, you’ll have the privilege of working on some of the most cutting-edge and impactful solutions shaping the world today.

Balance and flexibility. We believe in the importance of balance and flexibility. With many functional career areas, roles, and work arrangements, you can explore ways of achieving the perfect balance between your work and life. Your life extends beyond the office, and we always do our best to help you integrate and balance the best of work and life, having fun along the way!

High-trust organization. We are a high-trust organization where integrity is key. By joining GlobalLogic, you’re placing your trust in a safe, reliable, and ethical global company. Integrity and trust are a cornerstone of our value proposition to our employees and clients. You will find truthfulness, candor, and integrity in everything we do.

About GlobalLogic

GlobalLogic, a Hitachi Group Company, is a trusted digital engineering partner to the world’s largest and most forward-thinking companies. Since 2000, we’ve been at the forefront of the digital revolution – helping create some of the most innovative and widely used digital products and experiences. Today we continue to collaborate with clients in transforming businesses and redefining industries through intelligent products, platforms, and services.