Continue to make an impact with a company that is pushing the boundaries of what is possible. At NTT DATA, we are renowned for our technical excellence, leading innovations, and making a difference for our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can continue to grow, belong, and thrive. Your career here is about believing in yourself and seizing new opportunities and challenges. It’s about expanding your skills and expertise in your current role and preparing yourself for future advancements. That’s why we encourage you to take every opportunity to further your career within our great global team. Your day at NTT DATA We are seeking a highly skilled and visionary HPC/AI Infrastructure Architect – Pre-Sales Specialist to lead the technical design and architecture of large-scale AI infrastructure solutions. This role is pivotal in shaping next-generation AI Factories, supporting customer engagements, and driving technical excellence across compute, interconnect, and software stack domains. Key Responsibilities 1. AI Factory Architecture & Design (35%) Design GPU cluster architectures tailored for AI and HPC workloads. Define node configurations for diverse workload types including dense GPU nodes, cost-optimized nodes, and high-memory CPU nodes. Specify and validate performance metrics including compute throughput, memory bandwidth, and power consumption. Architect multi-tier interconnect networks using NVLink, InfiniBand, and high-speed Ethernet. Develop topology designs and calculate bandwidth and latency targets. Model performance for customer workloads and validate against industry benchmarks. 2. Pre-Sales Technical Leadership (30%) Lead technical discussions with customer architects and stakeholders. Conduct workload sizing and architectural presentations. Develop technical content for proposals including BoMs, compliance matrices, and scoring alignment. Analyze competitor solutions and articulate technical differentiators. 3. Demonstrator Lab Development (20%) Design and expand lab infrastructure for AI workload testing and validation. Build reference architectures across industries such as finance, manufacturing, healthcare, and research. Support lab operations including cluster configuration, workload orchestration, and software stack maintenance. 4. Customer Demonstrations & PoCs (10%) Deploy and showcase customer-specific AI workloads including LLM training, computer vision, and scientific simulations. Manage proof-of-concept projects, define success criteria, and present outcomes to stakeholders. 5. Technical Expertise & Innovation (5%) Maintain relationships with key technology vendors and participate in early access programs. Evaluate emerging technologies and contribute to innovation roadmaps and adoption strategies. Required Skills & Experience Technical Competencies GPU Architectures: NVIDIA (H100, H200, B100, B200), AMD (MI300X), Intel (Gaudi2/3) Interconnects: InfiniBand (HDR/NDR/XDR), NVLink, RoCE, Infinity Fabric Storage Systems: Lustre, GPFS, BeeGFS, NVMe-oF, S3-compatible object storage Container Platforms: Kubernetes, Docker, Singularity/ Apptainer Performance Tools: NVIDIA Nsight, ROCm, Intel VTune Certifications (Preferred) NVIDIA Deep Learning Institute (DLI) Red Hat Certified Specialist in OpenShift InfiniBand Certified Professional Experience 8 years in HPC/AI infrastructure design 5 years working with GPU-accelerated systems Proven experience with large-scale GPU deployments (1000 GPUs) Successful track record in technical bid support and customer engagement What We Offer Opportunity to work on cutting-edge AI infrastructure projects Collaborative and innovative work environment Access to advanced lab infrastructure and vendor technologies Career development through technical leadership and innovation Workplace type: Remote Working Equal Opportunity Employer NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Accelerate your career with us. Apply today