5C DATA CENTERS
Join the Future of Digital Infrastructure
Are you a passionate Senior AI GPU Infrastructure Engineer looking to make a meaningful impact? We're building the next generation of digital infrastructure powering hyperscalers, AI innovation, and high-performance computing across North America.
JOB TITLE
Senior AI GPU Infrastructure Engineer
DEPARTMENT
Cloud Operations
LOCATION
USA
WORK ARRANGEMENT
Remote
TRAVEL REQUIREMENTS
Minimal (less than 10%)
SALARY RANGE
$120,000 – $150,000
Role Summary
We are seeking an experienced Senior AI GPU Infrastructure Engineer to plan, deploy, and operationalize large-scale GPU AI infrastructure environments. This role delivers production-grade GPU clusters supporting AI training, inference, and high-performance computing workloads in our hyperscale data centers.
The ideal candidate brings deep technical expertise in GPU infrastructure, network fabrics, storage, automation, and Linux systems administration, combined with strong execution and troubleshooting skills.
How We Work at 5C
Our core values guide how we collaborate, make decisions, support one another, and serve our customers. We're looking for people who embrace them and help us build something great.
What You Will Do
AI and GPU Cluster Deployment
Deploy and integrate GPU-based compute platforms from NVIDIA and other accelerator vendors
Execute end-to-end deployment of multi-rack AI clusters in hyperscale datacenters
Support rack-and-stack, NVLink/NVSwitch cabling, fabric deployment, burn-in, and cluster validation
Validate deployment readiness, GPU fabric performance, acceptance testing, and operational handoff
Networking and Fabric Management
Validate high-performance GPU interconnects based on InfiniBand and Ethernet GPU fabric architectures
Deploy fabric configuration engines (Subnet Manager), observability platforms (UFM) and validate fabric performance (nccl)
Collaborate with network engineering teams on topology implementation and optimization
Storage and Data Infrastructure
Coordinate with storage engineering teams on deployment and integration of high-performance storage environments supporting AI workloads (e.g. VAST Data)
Validate storage throughput, latency, and GPU data delivery performance
Firmware and Systems Configuration
Manage firmware updates for GPUs, NICs, BMC, and other components across large-scale clusters
Configure and validate BIOS settings for HPC/AI workloads (CPU affinity, NUMA, C-states, power management)
Configure and manage BMC for remote infrastructure management (IPMI, Redfish)
Automation and Provisioning
Contribute to infrastructure-as-code automation development for cluster provisioning and lifecycle management
Contribute to improving and documenting repeatable deployment methodologies and scalable operational standards
Query and analyze deployment outcomes using SQL for diagnostics and operational reporting
What You Bring
Bachelor's degree in Computer Science, Engineering, IT, or related field (or equivalent experience)
5+ years of infrastructure engineering or datacenter deployment experience
3+ years deploying large-scale AI, HPC, or GPU infrastructure
Hands-on experience deploying and operating large GPU clusters in enterprise or hyperscale environments
Strong expertise with:
GPU architectures
InfiniBand (NDR/XDR) and Ethernet GPU fabrics (Spectrum-X)
NVLink, NVSwitch, and GPU-direct technologies
Canonical MaaS and automated provisioning systems
VAST Data or similar high-performance storage platforms
Linux systems administration for HPC/AI workloads
Infrastructure-as-Code and configuration management (Ansible)
Python, Shell, and SQL for infrastructure automation and diagnostics
Strong understanding of:
RDMA, RoCE, and lossless Ethernet fabrics
Cluster automation, observability, and lifecycle management
Why Join 5C Data Centers?
At 5C, we believe great people build great companies. You'll build a rewarding career while helping shape the future of digital infrastructure - one of the fastest-growing industries in the world.
Career Growth
Build a rewarding career in one of the world's fastest-growing industries.
Industry Leadership
Help power the infrastructure behind AI and high-performance computing.
Entrepreneurial Culture
Your ideas matter - we empower employees to help shape our future.
Comprehensive Rewards
Competitive pay plus meaningful, lasting impact on the work you do.
Life at 5C
We're more than a workplace - we're a team of builders, innovators, and problem-solvers united by a shared purpose: creating infrastructure that powers the technologies transforming our world. Your voice matters here, and we encourage fresh ideas at every level.
Ready to Apply?
If this opportunity sounds like the right fit for you, we'd love to hear your story. Apply today and discover what your future could look like at 5C Data Centers.
5C Data Centers is an equal opportunity employer.
We celebrate diversity and are committed to creating an inclusive environment where everyone can thrive. 5C evaluates qualified applicants without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity or expression, disability status, or any other legally protected characteristic.
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