Senior Network Engineer II

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025.

• 7+ years of experience in network engineering
• Experience managing data center network fabrics (Clos / spine-leaf)
• Deep understanding of BGP (required), EVPN / VXLAN (preferred), routing and switching fundamentals
• Experience deploying or operating large-scale network infrastructure
• Working knowledge of automation and scripting (Python preferred) for configuration generation, validation, and troubleshooting
• Strong troubleshooting skills across multiple layers (L1–L3+)
• Experience working with network hardware (routers, switches), optics and cabling (e.g., QSFP, fiber)
• Experience managing or driving deployments with remote hands/data center technicians

Nice to have:

• Experience with multi-site or multi-region data center deployments
• Familiarity with capacity planning and scaling network infrastructure
• Experience with network monitoring and observability tools
• Basic scripting ability (Python preferred) for validation, configuration generation, troubleshooting
• Experience working in hyperscale or large distributed environments

• Quickly adapt to rapidly changing environments and learn new emerging networking technologies
• Design and deploy consistent large scale networks rapidly, leveraging automation
• Plan, deploy, operate, and scale multi-tier data center network fabrics (Clos / spine-leaf) across multiple data centers
• Drive end-to-end network deployments including rack layout planning, cabling and optics validation, configuration generation and deployment, post-deployment validation and testing
• Work closely with data center technicians to execute builds (rack, cable, power, optics)
• Validate network readiness before handing off to production traffic
• Troubleshoot complex issues across control plane (BGP, routing policies), data plane (ECMP, packet loss, latency), and physical layer (interfaces, optics, cabling)
• Perform network changes and deployments with focus on blast radius awareness, rollback planning, and operational safety
• Participate in peer reviews, design discussions, and architectural decisions
• Contribute to documentation, runbooks, and deployment procedures
• Partner with internal teams (automation, DC ops, engineering) to improve deployment workflows
• Share knowledge and guide junior team members fostering continuous learning and improvement

This position requires access to export controlled information. Applicant must be a U.S. person as defined by U.S. government export regulations, eligible to access without export authorization, or reasonably likely to obtain authorization. Employment offers are conditional upon satisfactory basic criminal record checks conducted in compliance with GDPR. CoreWeave is an equal opportunity employer committed to inclusive hiring practices.