[Hiring] Domain Architect - AI Networking @World Wide Technology

Role Description

As a Domain Architect - AI Networking, you will serve as the technical authority for the design, deployment, and lifecycle management of high-performance AI network fabrics within WWT's AI Factory practice. You will bridge architecture and execution, providing deep expertise across InfiniBand, Ethernet, and next-generation AI networking technologies.

• Define and deliver scalable, low-latency, and lossless networking architectures.
• Ensure customers receive integrated, automated, and production-ready environments.
• Split time roughly 60/40 between delivering complex AI infrastructure (60%) and providing pre-sales subject matter expertise (40%).
• Lead the physical provisioning of InfiniBand and Spectrum-X Ethernet fabrics for NVIDIA DGX SuperPOD, NVIDIA DGX BasePOD, and Cisco AI POD environments.

Qualifications

• 10+ years in networking, HPC, or data center infrastructure engineering, including 7+ years in a customer-facing architecture role.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Deep working knowledge of NVIDIA networking platforms, including Quantum InfiniBand switch architecture (MLNX-OS, UFM) and Spectrum-X Ethernet running NVIDIA Cumulus Linux or SONiC.
• Proficiency in RoCEv2 (RDMA over Converged Ethernet), including PFC and ECN.
• Working architectural understanding of NVIDIA BlueField DPU and DOCA offload use cases.
• Automation and infrastructure-as-code experience, with proficiency in Python and Ansible for switch configuration management.
• Demonstrated ability to translate technical architecture into commercial outcomes for senior stakeholders.

Requirements

• Industry background: experience within a systems integrator (SI) or managed service provider (MSP) environment.
• Multi-vendor exposure: Arista EOS for high-performance AI Ethernet, or Cisco Nexus Dashboard for AI infrastructure.
• Solid understanding of BGP, EVPN, and VXLAN for multi-tenant isolation.
• Understanding of how the network interacts with the host OS (IPoIB, Netlink) and optimization of GPUDirect RDMA (GDR) and NCCL communication patterns.
• Experience extending an InfiniBand fabric across multiple data center halls (NVIDIA MetroX).
• Certifications: NVIDIA-Certified Professional: AI Networking (NCP-AIN); NVIDIA-Certified Associate: AI Infrastructure and Operations (NCA-AIIO); Arista ACE (Cloud Engineer); Cisco CCNP/CCIE Data Center.

Benefits

• Health and Wellbeing: Health (Medical & Prescription), Dental, and Vision Care, Onsite Health Centers (MO & IL), Employee Assistance Program, Wellness program.
• Financial Benefits: Competitive Pay, Profit Sharing, 401k Plan with Company Matching, Life and Disability Insurance, Flexible Spending Accounts, Tuition Reimbursement.
• Paid Time Off: PTO & Holidays, Parental Leave, Medical Leave, Military Leave, Bereavement, Day of Caring.
• Additional Perks: Family Planning Benefits, Nursing Mothers Benefits, Voluntary Legal, Voluntary Supplemental Accident/Illness/Hospital, Voluntary ID Theft, Pet Insurance, Employee Discount Program.