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HPC Cluster & Scheduler Management consultant/Fremont, CA/ Tualatin, OR
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E-Solutions Inc.
Fremont, CA (In Person)
Full-Time
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Job Description
HPC Cluster & Scheduler Management consultant/Fremont, CA/ Tualatin, OR (Fremont, CA, 94555) | 05/12/26 Job Description Role- HPC consultant Location- Fremont, CA/ Tualatin, OR HPC Cluster & Scheduler Management Design, configure, tune, and optimize SLURM partitions, queues, QoS, and scheduling policies to maximize cluster utilization and workload efficiency.
Perform in-depth analysis of job scheduling behavior, bottlenecks, and resource contention.
Troubleshoot job failures, performance degradation, and scheduler-related issues in production HPC environments.
Implement fair-share, backfill, reservations, and policy-driven scheduling as required. Storage Benchmarking & Procurement Support Lead HPC storage performance benchmarking using industry-standard tools (e.g., IOR, FIO, MDTest, IOzone).
Analyze I/O patterns of HPC workloads and map them to appropriate storage architectures (parallel file systems, NVMe, Lustre, Spectrum Scale, etc.).
Provide technical input for storage selection and procurement, including performance expectations, sizing, and cost-performance tradeoffs.
Collaborate with vendors and internal teams during POCs and performance validation exercises. HPC Application Build & Optimization Build, install, configure, and maintain HPC applications, compilers, libraries, and scientific software stacks.
Optimize application performance using MPI, OpenMP, GPU acceleration (where applicable), and tuned math libraries.
Support multiple compiler toolchains (GCC, Intel, LLVM, NVIDIA HPC SDK, etc.).
Implement and manage environment modules (Lmod) or similar software management frameworks. System Performance & Operations Conduct system-level performance tuning across compute, memory, network, and storage layers.
Diagnose node-level issues involving CPU, GPU, interconnects (InfiniBand/Ethernet), and OS configurations.
Create operational runbooks, performance baselines, and troubleshooting documentation.
Support cluster upgrades, expansions, and hardware refresh activities. Collaboration & Delivery Work closely with application owners, researchers, and infrastructure teams to meet aggressive delivery timelines.
Translate workload requirements into practical HPC configurations and optimizations.
Provide clear technical guidance and recommendations to leadership and stakeholders. Required Skills & Experience Core HPC Skills 8-12+ years of hands-on HPC engineering experience in production environments.
Strong expertise with SLURM (configuration, tuning, troubleshooting).
Solid understanding of Linux systems (RHEL/CentOS/Rocky/Alma preferred).
Deep knowledge of HPC storage systems and I/O performance analysis.
Proven experience building and optimizing HPC applications and libraries. Technical Proficiency MPI implementations (Open