SI Engineer
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Job overview
The Signal Integrity Engineer will support Cisco’s Security and Enterprise Routing systems team by designing, simulating, and validating next‑generation hardware, collaborating with cross‑functional engineers, and contributing to documentation and technical discussions.
Skills & qualifications
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Full job description
Job Description
Looking for a Signal Integrity Engineer to support Cisco’s Security and Enterprise Routing systems team, the successful candidate will play a key role in the design, simulation, and validation of our next-generation hardware. Join our team working on the design and development of next-generation Security products and Enterprise Routing systems. As a Signal Integrity Engineer, you will contribute to system design, simulation, and validation, collaborating with experienced engineers and cross-functional team
Key Responsibilities:
- Assist in the design and analysis of high-speed digital and analog systems from concept through to production.
- Support signal integrity simulations using industry-standard tools.
- Modeling and analyzing power delivery networks.
- Perform pre- and post-route signal integrity analysis of PCBs.
- Support prototype function bring-up, and system-level validation and troubleshooting.
- Collaborate with hardware, layout, and validation teams to resolve technical issues.
- Contribute to documentation, data analysis, and correlation of simulation and lab measurements. Participate in technical discussions with guidance from senior team members.
Skills and Requirements
- Bachelor’s or Master’s degree in Electrical Engineering or a related field.
- 3–5 years of relevant experience in signal integrity or hardware design.
- Experience with IBIS, HSPICE, ADS, MATLAB, Cadence PowerSI AC/DC, Allegro.
- Exposure to high-speed interface technologies (e.g., SerDes, LVDS, CML).
- Working experience with high-speed DDR links, NRZ and PAM4 SerDes, as well as high-speed PCB/package development and PI analysis
- Knowledge of transmission line theory and high-speed circuit fundamentals.
- Experience with lab equipment such as oscilloscopes, TDR, or VNA
- Familiarity with simulation tools such as SPICE, HSPICE, or similar.
- Experience with 2D/3D field solver tools (e.g., HFSS, CST, Q2D, Q3D).
- Strong teamwork and communication skills.
- Motivation to learn and solve technical challenges.
We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal employment opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment without regard to race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request to [email protected].
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