Principal Network Hardware Engineer

Microsoft • Redmond, WA

2d

About The Position

Microsoft’s Cloud Operations & Innovation (CO+I) is the engine that powers Microsoft’s cloud services. As a Principal Network Hardware Engineer in the CTO Office of CO+I, you will help shape the future of data center networking by developing and evolving next‑generation network architectures, hardware platforms, and physical layer designs. You will be responsible for driving the technical direction, design, and integration of networking solutions that span switches, interconnects, optics, and physical infrastructure, ensuring they are ready for large‑scale, production deployment. You will work closely with cross‑functional engineering teams to design, prototype, validate, and deliver highly reliable, scalable, and efficient networking solutions that support the performance demands of Microsoft’s global cloud platform.
In alignment with Microsoft’s values, we are committed to fostering an inclusive and collaborative work environment where diverse perspectives are valued. We believe that innovation is strongest when everyone can contribute, and we strive to create a culture where employees are empowered to do their best work and make a meaningful impact every day.

Requirements

• Master's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 7+ years technical engineering experience OR Bachelor's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 8+ years technical engineering experience OR equivalent experience.
• Ability to meet Microsoft, customer and/or government security screening requirements are required for this role.
• Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.

Nice To Haves

• Doctorate in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 5+ years of technical engineering experience OR Master's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 8+ years technical engineering experience OR Bachelor's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 12+ years technical engineering experience OR equivalent experience.
• 6+ years of experience as a Technical Program Manager.
• 6+ years of professional experience in network engineering and architecture, including designing, deploying, and operating complex enterprise or cloud networks at scale.

Responsibilities

• Lead the definition and evolution of next‑generation data center networking architectures, with a focus on scalability, resiliency, and support for emerging compute and AI workloads.
• Own and drive network requirements and design guidance across multiple data center form factors, ensuring alignment between networking, power, cooling, and physical infrastructure constraints.
• Partner cross‑functionally with network engineers, data center architects, facilities, operations, and supply chain teams to translate architectural concepts into deployable, production-ready solutions.
• Evaluate and mature innovative networking technologies and architectures, including disaggregated systems, pre‑integrated designs, high‑bandwidth interconnects, and new optical or physical layer approaches.
• Lead early‑stage concept development, pilots, and proof-of-concepts, including defining success criteria, managing technical risk, and capturing learnings to inform production decisions.
• Provide technical leadership and thought partnership on long‑term networking strategy, influencing roadmaps and standards that enable future scale and flexibility.
• Identify gaps in current architectures or processes and drive system‑level improvements that reduce cost, improve deployability, or increase operational efficiency.
• Communicate complex technical concepts clearly to a broad audience, including engineering peers, partner teams, and senior leadership, through written documents, reviews, and presentations.
• Mentor engineers and act as a technical bar‑raiser, contributing to a culture of strong engineering rigor, clear ownership, and continuous learning.

What This Job Offers

• Job Type: Full-time
• Career Level: Principal