Crusoe is revolutionizing cloud infrastructure for AI with a focus on sustainability and performance. As a Principal Network Engineer, you'll join their Cloud Engineering team to design and operate global edge, backbone, and data center networks for HPC Clusters with GPUs. This role requires 15+ years of experience and deep expertise in network protocols, architecture, and cloud connectivity. You'll lead and mentor a team while developing technical solutions that scale with Crusoe Cloud's growth. The position offers comprehensive benefits including equity, healthcare, and professional development opportunities. Based in Sunnyvale, CA, this role combines technical leadership with hands-on engineering in a mission-driven environment focused on sustainable AI infrastructure. The ideal candidate will have extensive experience with network protocols, monitoring tools, and data center architecture, plus strong leadership and communication skills. This is an opportunity to shape the future of sustainable AI infrastructure while working with cutting-edge technology.