Calix provides the cloud, software platforms, systems and services required for communications service providers to simplify their businesses, excite their subscribers and grow their value. Reporting to Director of Global Labs, the Principal Eng serves as the central point of Technical Leadership driving integration of Lab Network and Infrastructure Design. Candidate will work closely with Lab Engineers / Technicians as well as internal Development and Test functions to ensure seamless collaboration, optimal resource utilization, and translating user requirements in alignment with established strategic priorities and goals. The candidate should possess a strong background in data center architecture and network engineering with proven leadership and project management capabilities.