Radio Frequency Engineer – HP Microwave Systems

Location: CA
Industry: Defense & Space
Employment Type: Full-Time
Experience Level: Mid-Senior (3 Years)

We are seeking a highly skilled RF Spatial Engineer with strong hands-on expertise in RF design microwave systems and RF hardware validation. This role focuses on the end-to-end development of advanced RF and microwave subsystems used in mission-critical aerospace defense and satellite communication applications.

The ideal candidate will have deep experience in RF designing testing and validating high-performance systems including SSPA (Solid State Power Amplifiers) and BUC (Block Upconverters) along with strong proficiency in RF measurement and simulation tools.

You will contribute to the full product lifecyclefrom concept and simulation through prototype testing integration production support and continuous improvement.

• Design and develop advanced RF and microwave subsystems including power amplifiers converters mixers filters synthesizers and T/R modules.
• Develop and analyze quasi-optical and spatial power combining architectures for high-power RF systems.
• Perform RF microwave and electromagnetic simulations using:
  • ADS (Advanced Design System)
  • AWR Microwave Office
  • HFSS
  • CST Studio Suite
• Design simulate and optimize RF circuits for performance efficiency stability and thermal behavior.
• Conduct RF system characterization including gain power linearity noise figure efficiency and reliability testing.
• Operate RF test equipment including:
  • Vector Network Analyzers (VNA)
  • Spectrum Analyzers
  • Signal Generators
  • Power Meters
  • Oscilloscopes
• Develop detailed test plans validation procedures and technical documentation.
• Support prototype builds integration testing and production ramp-up activities (NPI support).
• Perform root cause analysis and troubleshooting of RF design manufacturing and performance issues.
• Collaborate with mechanical thermal manufacturing and quality engineering teams to ensure design manufacturability and system reliability.
• Support continuous improvement initiatives and contribute to RF technology roadmaps.
• Provide technical input for design reviews failure analysis and corrective actions.

• Bachelors degree in Electrical Engineering RF Engineering Microwave Engineering or related field.
• Minimum 3 years of direct experience in RF design testing and validation.
• Hands-on experience with RF and microwave circuit design and subsystem development.
• Strong experience working with RF measurement equipment (VNA spectrum analyzers signal generators power meters).
• Proven experience in RF hardware development and system-level integration.

• RF & Microwave Design Engineering
• RF Circuit Simulation & Modeling
• SSPA (Solid State Power Amplifier) Design & Testing
• BUC (Block Upconverter) Systems
• ADS AWR HFSS CST
• RF Testing & Measurement
• Signal Processing & Microwave Systems
• VNA Calibration and Measurement Techniques
• Spectrum Analysis & Signal Characterization

• Experience in Electronic Warfare (EW) systems
• Radar system development experience
• Aerospace defense or satellite communications background
• Experience with high-power RF system design
• NPI (New Product Introduction) and production support experience

• Strong analytical and mathematical ability (calculus & spatial reasoning)
• High attention to detail and design accuracy
• Ability to work in fast-paced mission-critical environments
• Strong ownership mindset and accountability
• Excellent communication and cross-functional collaboration skills

• On-site role in an advanced engineering and testing environment
• Exposure to RF labs microwave test systems and prototype hardware
• Collaboration with multi-disciplinary engineering teams
• Defense-grade quality and reliability standards

• Work on cutting-edge RF and microwave technologies for aerospace and defense applications
• Direct impact on mission-critical communication systems
• Hands-on work with advanced RF simulation and test equipment
• Strong technical growth opportunities in high-power RF engineering