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Radio Frequency Engineer Jobs in Riverside, CA (NOW HIRING)

Apple

Wireless Radio Verification Engineer

Irvine, CA

$175K - $308K/yr

As a Wireless Radio Verification Engineer, you'll ensure first-time-right silicon success through sophisticated testbenches, comprehensive scenarios, and cutting-edge verification methodologies ...

Apple

Wireless Radio Verification Engineer

Irvine, CA

$175K - $308K/yr

As a Wireless Radio Verification Engineer, you'll ensure first-time-right silicon success through sophisticated testbenches, comprehensive scenarios, and cutting-edge verification methodologies ...

Fusion Energy Base

Senior RF Engineer

Lake Forest, CA · On-site

$150 - $180/hr

About the Role TAE Technologies develops radio frequency systems for plasma heating on current and ... The successful candidate will collaborate with engineering and physics teams to design antennas ...

Apple

Wireless Radio Verification Engineer

Irvine, CA

$175K - $308K/yr

As a Wireless Radio Verification Engineer, you'll ensure first-time-right silicon success through sophisticated testbenches, comprehensive scenarios, and cutting-edge verification methodologies ...

TAE

Senior RF Engineer

Foothill Ranch, CA · On-site

$140K - $160K/yr

We are applying science and engineering to design transformational technologies. Whether it ... About The Role TAE Technologies is developing radio frequency systems for a number of applications ...

ICEYE US

RF Hardware Engineer

Irvine, CA · On-site

$155 - $185/hr

RF Hardware Engineer At ICEYE, we design, build and operate the largest fleet of Synthetic Aperture Radar (SAR) satellites in the world. Using advanced technology, our constellation collects ...

ICEYE US-SkyFi

RF Hardware Engineer

Irvine, CA · On-site

$155 - $185/hr

RF Hardware Engineer At ICEYE, we design, build and operate the largest fleet of Synthetic Aperture Radar (SAR) satellites in the world. Using advanced technology, our constellation collects ...

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All JobsRadio Frequency Engineer JobsRadio Frequency Engineer Jobs in Riverside, CA

Radio Frequency Engineer information

See Riverside, CA salary details

$38.6K

$122.8K

$190.9K

How much do radio frequency engineer jobs pay per year?

As of Aug 30, 2026, the average yearly pay for radio frequency engineer in Riverside, CA is $122,772.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,700.00 and $145,000.00 per year, depending on experience, location, and employer.

What is a radio frequency engineer?

Radio Frequency Engineers are specialized professionals who design, implement, and maintain systems that use radio waves for communication. They work on technologies such as wireless networks, cellular phones, satellite communications, and radar. Their responsibilities include optimizing signal strength, preventing interference, and ensuring compliance with regulatory standards. These engineers play a crucial role in enabling reliable wireless connectivity in various industries.

What does a radio frequency engineer do?

As a radio frequency engineer (RF engineer), you install and maintain devices that transmit and receive radio waves. You may select which type of device to install in a given area, help design wireless networks, and provide technical support for existing systems. Radio frequency engineering is a specialized focus of electrical engineering and uses many of the same techniques and principles, so some engineers switch between the two fields as necessary for each job. Other details of this position depend on the employer. For example, installing radio devices for the military often involves getting a security clearance and maintaining heavily-secured transmission systems, while urban jobs may require finding ways to filter out excess noise and problems in each frequency.

What are the key skills and qualifications needed to thrive as a radio frequency engineer, and why are they important?

To thrive as a Radio Frequency Engineer, you need a strong background in electrical engineering, RF circuit design, and signal processing, typically supported by a relevant degree. Familiarity with tools like vector network analyzers, spectrum analyzers, and simulation software such as CST or HFSS is crucial, along with relevant certifications like FCC General Radiotelephone Operator License. Strong analytical thinking, problem-solving skills, and effective communication help in troubleshooting complex issues and collaborating with multidisciplinary teams. These competencies are vital for designing, optimizing, and maintaining reliable RF systems in dynamic environments.

What are some typical challenges radio frequency engineers face when working on large-scale wireless network deployments?

Radio Frequency Engineers often encounter challenges such as mitigating interference from other wireless devices, ensuring signal coverage in complex environments (like dense urban areas or inside buildings), and adhering to regulatory constraints on spectrum usage. Collaborating closely with site engineers, network planners, and field technicians is essential to address these issues efficiently. Staying current with evolving technologies and optimizing existing infrastructure for capacity and reliability are also ongoing parts of the role.

What is the difference between Radio Frequency Engineer vs Wireless Communications Engineer?

AspectRadio Frequency EngineerWireless Communications Engineer
CredentialsBachelor's in Electrical Engineering, RF certificationsBachelor's in Electrical/Communications Engineering, wireless certifications
Work EnvironmentDesigning RF systems, testing, fieldworkDeveloping wireless networks, system integration
Industry UsageTelecom, aerospace, defenseTelecom, mobile networks, IoT

Both roles involve working with wireless signals and require similar technical skills and certifications. However, Radio Frequency Engineers focus more on RF system design and testing, while Wireless Communications Engineers concentrate on developing and optimizing wireless network systems. The choice depends on your specific interests within wireless technology.

How much does a radio frequency engineer earn?

A radio frequency engineer's salary varies based on experience, location, and industry, but typically ranges from $70,000 to $120,000 annually. Senior engineers with specialized skills or certifications can earn higher salaries, especially in telecommunications and defense sectors.

Is radio frequency engineering in demand?

Radio frequency engineering is in demand due to the ongoing expansion of wireless communication networks, including 5G and IoT technologies. RF engineers are needed to design, test, and optimize radio systems, often requiring knowledge of signal processing, spectrum management, and relevant certifications. The field offers opportunities in telecommunications, defense, and aerospace industries.
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Cities near Riverside, CA with the most Radio Frequency Engineer job openings:

Radio Frequency Engineer jobs near you
Infographic showing various Radio Frequency Engineer job openings in Riverside, CA as of August 2026, with employment types broken down into 90% Full Time, 6% Part Time, and 4% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $122,772 per year, or $59 per hour.

Radio Frequency Engineer - HP Microwave Systems | SSPA | Signal Integrity | CA

Anaheim, CA

Jobsonboard
See more jobs at Jobsonboardexternal

Full-time

Re-posted yesterday

Job description

RF Spatial Engineer – RF Design & Microwave Systems

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

About the Role

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 lifecycle—from concept and simulation through prototype testing, integration, production support, and continuous improvement.

Key Responsibilities
  • 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.
Required Qualifications
  • Bachelor's 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.
Technical Skills (Must-Have)
  • 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
Preferred Experience
  • 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
Key Competencies
  • 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
Work Environment
  • 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
Why Join Us?
  • 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