Full-time

PHY Firmware Engineer

Posted by Cisco • Tel Aviv-Yafo, Israel, Israel

📍 Tel Aviv-Yafo, Israel 🕒 February 28, 2026

About the Role

**Meet the Team**

Join the **Cisco Silicon One PHY System team** , part of Cisco’s core silicon development group.
Our team is responsible for PHY and system-level aspects of some of the most advanced networking devices in the industry, including PHY firmware, calibrations, system definitions, operations, and post-silicon validation.

We work with the latest silicon technologies and processes to build large-scale, highly complex devices at the edge of feasibility. You’ll be part of a unique design center that hosts **all silicon HW and SW disciplines under one roof** , operating in a startup-like environment within a stable, world-leading company.

Cisco Silicon One™ is transforming the industry with a unified, programmable silicon architecture that powers Cisco’s future routing portfolio and helps shape the Internet for decades to come.

**Your Impact**

+ Develop PHY firmware and system-level features for advanced networking ASICs
+ Pa...

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