High Speed Signal Integrity Engineer

This position requires that you work at the San Jose, CA office 5 days per week as the role will require lab work.

The Cisco Enterprise Access Switching SI team is seeking a Signal Integrity Engineer for the design and analysis of high-speed components, interfaces, and power distribution network. As a member of the Enterprise Access Switching SI team, you will help develop the Next Generations of Cisco Switch products, be a part of the definition and design of current and next generation ASIC, package, printed circuit board (PCB), and system interconnect. You will be working in a larger team working closely with system architects, logic designers, ASIC engineers, package engineers, and versatile and knowledgeable SI/PI engineers in the creation of next-generation networking products.

• High-speed link modeling and simulation, including high-speed I/O, IC package,e and system interconnections.
• Modeling and analyzing power delivery networks.
• Electromagnetic modeling of complex 3-dimensional structures.
• Perform pre- and post-route signal integrity analysis of both PCB and ASIC package designs.
• Write signal integrity design guidelines, test plan, and test report.
• Decide appropriate PCB material, stack-up, and work with vendors to address any DFM issues.
• Support prototype function bring-up, validation, and troubleshooting.
• Address signal integrity challenges on system high-speed interconnections, clock, power, etc.
• Work closely with other hardware function teams including HW design, eCAD, Mechanical, Power, EMC, and Diag to deliver first-class products.

• 4 years of related experience which could include a combination of a BSEE, relevant/transferable professional work, and/or classroom learning.
• BSEE degree
• Strong understanding of EE fundamentals, EM theory & coupling mechanisms.
• Strong understanding of transmission line theory, simulation, channel modeling & signal, and power integrity concepts.
• Strong lab skills and measurement experience (VNA, TDR & Scopes).

• Strong tools knowledge with tools such as HFSS, ADS, Matlab, Cadence PowerSI/DC, Allegro, Simbeor, and HSpice.
• Proficiency with 3-D field solvers and PI (Power Integrity) simulation tools such as PowerSI/DC.
• Self-motivation, collaboration, strong communication, and a desire to innovate are important.
• Working experience with high-speed NRZ and PAM4 SerDes, as well as high-speed PCB/package development and PI analysis, is a plus.
• Masters or PhD in Electrical Engineering
• Knowledge of optical transceiver module types, form factors, and requirements.

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