Cisco

Senior Signal/Power Integrity Hardware Engineer (Onsite)

Cisco$152K — $221K *
Telecommunications & Hardware
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree plus 6 years of relevant experience or Master's degree plus 3 years of relevant experience
  • Strong foundation in EE fundamentals, EM theory, and circuit/system design
  • Experience with transmission line theory and signal/power integrity simulation and analysis
  • Proficient in lab equipment including VNA, TDR, and oscilloscopes

Responsibilities

  • Model and simulate high-speed link interconnections and power delivery networks
  • Conduct electromagnetic modeling of 3-D structures
  • Perform signal integrity analysis for PCB and ASIC package designs
  • Create signal integrity design guidelines and testing procedures
  • Select suitable PCB materials and collaborate with vendors on DFM issues
  • Assist in prototype validation and troubleshooting
  • Collaborate with cross-functional teams to deliver high-quality products

Benefits

  • Opportunities for professional development and growth
  • Access to cutting-edge technology and tools
  • Collaborative and innovative work environment
  • Participation in the technology roadmap development
Full Job Description
The application window is expected to close on: 06/26/2026
Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.

This position requires that you commute to our San Jose, CA office 5 days per week.

Meet the Team

The Cisco Service Provider SI team is seeking a Senior Signal Integrity Engineer for the design and analysis of high-speed components, interfaces, and power distribution network. As a member of the Service Provider 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.

Your Impact
  • 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.
  • Contribute to the overall SI/PI technology roadmap, evaluating new tools, techniques, and design approaches to maintain a competitive edge

Minimum Qualifications
  • Bachelors +6 years of relevant experience or Masters +3 years of relevant experience.
  • Experience applying EE fundamentals, EM theory, and coupling mechanisms in circuit or system design, analysis, or troubleshooting.
  • Experience with transmission line theory, channel modeling, and signal/power integrity, including simulation and analysis.
  • Lab and measurement experience to include configuring and interpreting measurements from VNA, TDR, and oscilloscopes.

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

About Cisco

Cisco Careers

Join the vibrant team at Cisco, a global leader in networking and cybersecurity solutions, where innovation and leadership thrive. Cisco offers a plethora of job opportunities that cater to a range of skills and experiences, making it an ideal place for both seasoned professionals and those seeking an internship to jumpstart their career. Work You’ll Do At Cisco, you’ll be part of a culture that values diversity, leadership, and professional growth. Engage in work that matters with a team that combines technology, creativity, and the power of human connection to redefine networking. Cisco’s commitment to innovation isn’t just about technology, but also about transforming the way we work and collaborate. Cisco’s employment philosophy supports career advancement and nurtures a leadership pipeline that is equipped with diversity training and opportunities for growth. Whether you’re applying your skills to drive our latest innovations or using our vast networking capabilities to solve complex problems, at Cisco, every role is impactful. Join Our Dynamic Team Explore job opportunities in areas ranging from engineering to marketing, sales to cybersecurity. Cisco is hiring individuals who are passionate, curious, and ready to drive change. Positions at Cisco offer competitive benefits, a supportive culture, and the chance to work with cutting-edge technology. Internship Programs Kickstart your career with a Cisco internship. Gain invaluable industry experience, enhance your resume, and build professional networks that last a lifetime. Our internships provide hands-on experience and the chance to work on projects that matter. Leadership and Development Cisco is committed to fostering leadership skills and providing employees with the training needed to succeed. Our leadership programs help you develop new skills, manage teams effectively, and lead with confidence. Cisco’s commitment to professional development ensures that your career path is as dynamic as our technologies. Benefits and Culture Cisco understands the importance of a balanced life. Our benefits package is designed to ensure that our team members are healthy, happy, and secure. At Cisco, you’ll find a supportive culture that encourages open communication, teamwork, and mutual respect. Stay Connected Join Cisco’s Talent Network Stay informed about new positions that match your skills and interests. At Cisco, we value the curiosity and unique perspectives of our team members. Subscribe to receive personalized job alerts and insider tips directly from our hiring managers. Explore Cisco Jobs Ready to advance your career at Cisco? Search open positions, prepare your resume, and get ready for an interview that could lead to your next big opportunity. At Cisco, we’re not just filling positions—we’re investing in leaders. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. READ CAREERS BLOG Job Alert Emails Customize your subscription to receive job alerts, the latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding career opportunities that await you at Cisco.
Learn more about Cisco
Size
79,500 employees
Market Cap
$194.5 billion
Industry
Net Income
$10.1 billion
Founded
2014
5 Year Trend
+1.4%
Revenue
$48 billion
NASDAQ

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