Network Planner

Core Weave is The Essential Cloud for AI™. Built for pioneers by pioneers, Core Weave 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, Core Weave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, Core Weave became a publicly traded company (Nasdaq: CRWV) in March 2025.

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We are seeking an experienced and highly motivated Network Planner to join our Infrastructure Capacity - Network Backbone & Connectivity team. In this role, you will be responsible for the strategic planning, procurement, and management of our core network connectivity, ensuring its continued expansion, reliability, and efficiency. You will play a key role in supporting the growth of our backbone network, working with cutting‑edge technologies to deliver high‑capacity and resilient connectivity.

• Capacity Procurement: Collaborate extensively with telecommunications vendors and our internal network architecture team to identify, evaluate, and procure new backbone network capacity (wavelength and dark fiber) between various locations, aligning with business requirements and network growth forecasts.
• Solution Review & Design: Critically review proposed capacity solutions from vendors, ensuring optimal technical fit, cost‑effectiveness, and adherence to network design principles. This includes meticulously identifying and ensuring circuit diversity to enhance network resilience and minimize single points of failure.
• Capacity Management: Proactively monitor, manage, and optimize existing network circuits and infrastructure. This involves tracking utilization, identifying bottlenecks, and planning for upgrades or reconfigurations to maintain service quality and prevent capacity exhaustion.
• Network Planning & Forecasting: Develop and maintain long‑term capacity forecasts for the backbone and edge network, leveraging historical data, business projections, and technological advancements. Translate forecasts into actionable network expansion plans.
• Vendor Relationship Management: Foster strong relationships with telecommunications vendors, negotiating favorable terms and ensuring timely delivery of procured services.
• Technical Documentation: Maintain accurate and comprehensive documentation of network designs, circuit inventory, capacity utilization, and planning activities.
• Cross‑functional
  
  Collaboration:
  
  Work closely with engineering, operations, and product teams to understand their requirements, provide technical guidance, and ensure seamless implementation of network expansions.
• Problem Solving: Identify and resolve complex technical issues related to network capacity, diversity, and performance.
• Industry Trends: Stay abreast of emerging network technologies, industry best practices, and vendor roadmaps, incorporating relevant advancements into future network planning.

• Proven experience (typically 5+ years) in network planning for large‑scale telecommunications or cloud/content networks.
• Demonstrated experience with wavelength (DWDM/coherent optics) and dark fiber‑based network solutions.
• Extensive experience in performing network capacity forecasting, management, and optimization.
• Solid understanding of network architecture principles, including redundancy, diversity, and resilience.
• Experience working directly with telecommunications vendors for capacity procurement and solution review.
• Strong analytical and problem‑solving skills, with the ability to interpret complex technical information and make data‑driven decisions.
• Excellent communication and…