Operations Engineer, HPC Networking

CoreWeave is The Essential Cloud for AI™, providing a platform for innovators to build and scale AI. The Operations Engineer will support the deployment, monitoring, troubleshooting, and maintenance of large-scale InfiniBand fabrics, ensuring their stability and performance.

Responsibilities

• Regularly monitor the performance and health of InfiniBand fabrics, including switches, host adapters, and nodes
• Investigate and resolve operational issues within InfiniBand fabrics, such as network connectivity problems and performance bottlenecks
• Assist with the installation and operational bring-up of large InfiniBand fabrics in collaboration with onsite personnel and customer teams
• Perform routine maintenance and upgrades on InfiniBand switches and control plane components
• Collaborate with HPC cluster operations teams to provide troubleshooting and operational expertise

Skills

• At least 1 year of experience with InfiniBand or similar networking technologies
• Solid understanding of networking concepts, including architectures, topologies, operational best practices, and troubleshooting
• Experience with Linux system administration and maintenance
• Proficiency in at least one scripting language
• Hands-on experience with Nvidia UFM or similar fabric management tools
• Familiarity with SLURM job scheduler and its role in HPC environments
• Experience with monitoring and visualization platforms such as Grafana or Prometheus
• Experience with operational tooling and automation frameworks like Ansible
• Knowledge of data center operations, including server racks, and cabling
• Python or Bash scripting

Benefits

• Medical, dental, and vision insurance - 100% paid for by CoreWeave
• Company-paid Life Insurance
• Voluntary supplemental life insurance
• Short and long-term disability insurance
• Flexible Spending Account
• Health Savings Account
• Tuition Reimbursement
• Ability to Participate in Employee Stock Purchase Program (ESPP)
• Mental Wellness Benefits through Spring Health
• Family-Forming support provided by Carrot
• Paid Parental Leave
• Flexible, full-service childcare support with Kinside
• 401(k) with a generous employer match
• Flexible PTO
• Catered lunch each day in our office and data center locations
• A casual work environment
• A work culture focused on innovative disruption

Company Overview