RF and YIG Design Engineer

Keysightis at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Learn moreabout what we do.

Our award-winning culture embraces a bold vision of where technology can take us and a passion for tackling challenging problems with industry-first solutions.We believe that when people feel a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers.

As an R&D RF and YIG Design Engineer at Keysight, you'll be part of a collaborative and inclusive environment located primarily in Santa Rosa, CA. Our team, housed within Keysight Laboratories, is dedicated to shaping the future of technology. By joining us, you'll play a pivotal role as part of a team creating, validating, and implementing next-generation, high-performance microwave/mm-wave and frequency synthesis solutions to set Keysight products apart from the competition.

You'll work on pioneering projects, driving advancements in YIG-based solutions. The ideal candidate will have a strong foundation in microwave engineering, magnetics, and simulation, and be comfortable working across multiple domains including circuit design, electromagnetic modeling, and system-level integration.

This senior-level role requires technical leadership in defining design approaches, guiding trade-off decisions, mentoring engineers, and driving alignment across research, product development, manufacturing, and test teams.

This senior-level role requires technical leadership in defining design approaches, guiding trade-off decisions, mentoring engineers, and driving alignment across research, product development, manufacturing, and test teams.

• Design and develop YIG-based components and subassemblies, including YIG filters and oscillators
• Determine and develop approaches to complex research and development assignments across end-to-end product development, from concept and simulation through prototyping, testing, and production
• Apply multi-physics principles and simulations to optimize performance and reliability
• Perform RF/microwave analysis and validation, including S-parameter characterization and phase noise evaluation
• Design and implement high-current driver circuits for YIG devices
• Collaborate with cross-functional teams including systems, manufacturing, and test engineering
• Provide technical leadership by guiding architecture decisions, reviewing design approaches, mentoring engineers, and influencing cross-functional technical direction.
• Support transition of designs into manufacturing and production environments

• Educational Background: BS, MS, or PhD in Electrical Engineering or Physics, or equivalent, with minimum of 6+ years of relevant experience
• Strong knowledge of RF and microwave theory, including S-parameters, filter theory and active microwave circuits and RF building blocks
• Hands-on experience with RF measurement equipment, such as network analyzers, and spectrum and signal analyzers
• Proficiency with RF/microwave simulation tools, including both circuit and full-wave EM tools (e.g., ADS, EMPro, CST, HFSS, COMSOL)
• Strong understanding of magnetics, including electromagnets, magnetic circuits, hysteresis effects
• Strong teamwork and interpersonal skills, with a collaborative spirit.
• Ability to deal with uncertainty in requirements from product partners and drive to alignment.
• Demonstrated ability to lead complex technical investigations, make data-driven trade-off decisions, and communicate recommendations to technical and business stakeholders.

• Experience with advanced electromagnetic and magnetic simulations, including transient behavior, loss mechanisms (hysteresis, eddy currents)
• Solid experience in discrete circuit design, particularly high-current driver circuits
• Background in filter and/or oscillator design
• Experience with low phase noise design and optimization
• Knowledge of material science, particularly: crystalline structures, magnetic materials and steel alloys
• Familiarity with PCB design tools (e.g., Mentor, KiCad)
• Experience with phase-locked loop (PLL) design and applications
• Programming experience in C# or Python

Candidates must be local or willing to relocate to Santa Rosa, CA

This position requires access to certain goods, software, technology, or technical data subject to U.S. export control laws and regulations. Under these laws and regulations, U.S. persons (which includes U.S. citizens, U.S. nationals, lawful permanent residents, refugees, and asylees) working for Keysight can access export-controlled items without authorization from the U.S. government. For any individual who is not a U.S. person, Keysight may need authorization from the U.S. Department of State, U.S. Department of Commerce, or other appropriate federal agency before the individual can access export-controlled items.Candidates must be a U.S. citizen or lawful permanent resident of the U.S., or protected individual, having authorization from the U.S. government for export-controlled items under 8 U.S.C. 1324b(a)(3).

Careers Privacy Statement***Keysight is an Equal Opportunity Employer.***

The level of role will be based on applicable experience, education and skills; Most offers will be between the minimum and the midpoint of the Salary Range listed below.

Santa Rosa, CA Pay Range: MIN $124,420.00 Mid $165,890.00 Max $207,370.00

Note: For other locations, pay ranges will vary by region.

This role is eligible for Keysight Results Bonus Program and US Employees may be eligible for the following benefits:

• Medical, dental and vision
• Health Savings Account
• Health Care and Dependent Care Flexible Spending Accounts
• Life, Accident, Disability insurance
• Business Travel Accident and Business Travel Health
• 401(k) Plan
• Flexible Time Off, Paid Holidays
• Paid Family Leave
• Discounts, Perks
• Tuition Reimbursement
• Adoption Assistance
• ESPP (Employee Stock Purchase Plan)
• Restricted Stock Units

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