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Rf Engineer Jobs in Rialto, CA (NOW HIRING)

Warehouse RFID Analyst

Chino, CA ยท On-site

$70 - $95/hr

Requirements * 2+ years of RFID system analysis or RF engineering experience * Data analysis skills for read-rate and tag performance metrics * Understanding of UHF RFID physics and interference ...

New

Provide engineering support for RF systems, fiber optics, communications towers, power systems (AC/DC, UPS, grounding), mechanical systems, HVAC, and environmental controls. * Support field ...

Provide engineering support for RF systems, fiber optics, communications towers, power systems (AC/DC, UPS, grounding), mechanical systems, HVAC, and environmental controls. * Support field ...

Provide engineering support for RF systems, fiber optics, communications towers, power systems (AC/DC, UPS, grounding), mechanical systems, HVAC, and environmental controls. * Support field ...

Senior Electrical Engineer

San Bernardino, CA ยท On-site

$110K - $143K/yr

Role Overview Are you a self-motivated Electrical Engineer driven to build high-precision, life ... Power & RF Concepts : Experience with high-power switch-mode power supplies, rectifiers, or RF ...

Showing results 21-40

Rf Engineer information

See Rialto, CA salary details

$37.1K

$118K

$183.5K

How much do rf engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for rf engineer in Rialto, CA is $118,007.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,800.00 and $139,400.00 per year, depending on experience, location, and employer.

What is an RF engineer?

RF Engineers, or Radio Frequency Engineers, are professionals who design, implement, and maintain systems that transmit or receive radio waves. They work with wireless communication systems, including cellular networks, Wi-Fi, satellite, and broadcasting technologies. Their responsibilities include optimizing signal strength, troubleshooting interference issues, and ensuring regulatory compliance. RF Engineers use specialized software and testing equipment to analyze and improve network performance. They are essential in industries such as telecommunications, aerospace, and defense.

What does an RF engineer do?

A radio frequency (RF) engineer's primary responsibilities are to collect data, research radio frequency, and analyze gathered information to improve radar design. Your duties have you working with intelligence sensors, surveillance radars, cellular components, over-the-horizon radar, and radio waves. You design modules and switches to improve how the electronics transmit and perform surveys and installations. You take measurements of electromagnetic emissions, install equipment, test your designs, and troubleshoot and debug to improve the radio frequency and speed. RF engineers often coordinate with technicians and other engineers to cover multiple data sites.

What are the key skills and qualifications needed to thrive as an RF engineer?

To thrive as an RF Engineer, you need a solid background in electrical engineering, RF circuit design, and signal processing, often supported by a relevant degree. Familiarity with tools such as spectrum analyzers, network analyzers, simulation software (like HFSS or ADS), and certifications such as FCC or amateur radio licenses are commonly required. Strong problem-solving skills, attention to detail, and effective teamwork help set top performers apart in this field. These skills and qualifications are crucial for designing, testing, and optimizing wireless communication systems to ensure reliable and efficient performance.

What are some typical challenges an RF engineer might face when working on wireless network deployments?

RF Engineers often encounter challenges such as signal interference, environmental obstacles, and fluctuating network demands. Dealing with interference from both internal and external sources requires careful planning, site surveys, and frequent optimization. Additionally, working in multidisciplinary teams with network architects, field technicians, and software engineers is common, requiring strong communication skills to coordinate solutions. Keeping up-to-date with evolving wireless standards and technologies is also essential for success in this role.

What is the difference between Rf Engineer vs Wireless Communications Engineer?

AspectRf EngineerWireless Communications Engineer
Required CredentialsBachelor's in Electrical Engineering, RF certificationsBachelor's in Electrical/Communications Engineering, RF certifications
Work EnvironmentDesign, testing, and optimization of RF systemsDevelopment and deployment of wireless communication systems
Industry UsageTelecom, aerospace, defenseTelecom, mobile networks, IoT

RF Engineers focus on designing and testing RF components and systems, while Wireless Communications Engineers work on developing and implementing wireless network solutions. Both roles require similar technical skills and certifications, often overlap in industry applications, but differ in their specific focus areas within wireless technology.

Is RF engineering in demand?

RF engineering is in demand due to the growth of wireless communication, 5G networks, and satellite technology. RF engineers with skills in signal processing, antenna design, and RF testing are sought after in telecommunications, aerospace, and defense industries.

What is the average salary of a radio frequency engineer?

The average salary of a radio frequency (RF) engineer in the United States is approximately $100,000 to $120,000 per year, depending on experience, location, and certifications. Entry-level positions typically start around $70,000, while experienced engineers with specialized skills can earn over $150,000 annually.

What cities near Rialto, CA are hiring for Rf Engineer jobs?

Cities near Rialto, CA with the most Rf Engineer job openings:

Infographic showing various Rf Engineer job openings in Rialto, CA as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 76% Physical, 4% Hybrid, and 20% Remote job distribution, with an average salary of $118,007 per year, or $56.7 per hour.

Scientist, Electrical Engineer-Hardware/RF/GPS/PNT

L3Harris Technologies

Yorba Linda, CA โ€ข On-site

Full-time

Medical, Retirement, PTO

Re-posted 20 days ago


Key responsibilities

  • Provide hands-on technical expertise in hardware and RF electrical engineering for NS programs.

  • Develop circuit designs, requirements, verification plans, and support integration and testing activities.

  • Interface with program leadership and teams to support technical reviews, progress updates, and product development.


Job description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Scientist, Electrical Engineer- Hardware/RF/GPS/PNT

Job Number: 42107

Job Location: Yorba Linda, California, On Site

Job Schedule: 4/10

Clearance: Must Have Active Secret Clearance to Be Considered

Job Description:

L3Harris is looking for candidates for the Scientist in Hardware and RF Electrical Engineering in our Navigation Solutions (NS) business in Yorba Linda, CA (IEC). The candidate will be responsible for and provide senior hands-on expert level in hardware and RF Electrical engineering on multiple programs. The candidate must have deep Engineering and broad Engineering technical expertise, industry recognition in defense and commercial applications, and experience in military GPS and Position Navigation and Timing (PNT) technology or other RF hardware designs and hands-on. Our Navigation Solutions products provide advanced military GPS and Position, Navigation, Timing (PNT) capabilities in military embedded real-time systems that can be used in weapons, ground, airborne, maritime, and space environments.

Essential Functions:

  • Must provide overall hands-on technical expertise in Hardware and RF Electrical Engineering for NS programs.
  • Expert hands-on knowledge of Electrical Engineering low frequency and high frequency (RF) analog and CCA design.
  • Requires comprehensive level knowledge of Electrical Engineering low frequency and high frequency (RF) Analog and Digital circuit design. Experience with RF systems, ideally GPS receivers
  • Able to contribute to providing innovative Electrical Engineering solutions consistent with business development plans.
  • Ability to develop circuit designs, requirements, design descriptions, verification plans/procedures, customer CDRLs to meet program schedules.
  • Ability to support cross functional teams for cross functional conflict resolution, Root Cause Analysis, blank page architecture developments and design
  • Ability to contribute to algorithm development, analysis, implementation, system architecture, verification, and Test with emphasis on military GPS electronics.
  • Ability to contribute to execution of design, build, integration and test activities, problem resolution and verifying that the deliverable products meet all program and customer requirements.
  • Ability to provide project management reports as required, support senior level and customer reviews as necessary.
  • Ability to provide inputs and reviews of the engineering technical baseline as part of proposal efforts.
  • Ability to interface with the program's leadership and other teams (SW, Systems, ME, and Test) on a frequent basis, conduct or participate in customer and/or program technical review presentations, and provide progress status updates on work products.
  • Ability to participate or lead in the product development process including design reviews.
  • 5 to 10% Travel required.

Qualifications:

  • Bachelor's degree in electrical engineering and a minimum of 12 years of prior relevant experience.
  • Graduate Degree and a minimum of 10 years of prior related experience.
  • In lieu of a degree, minimum of 16 years of prior related experience.
  • Minimum of 7 years' experience in ability to capture schematics design and PCBA Layout using modern EE CAD such as Altium or Mentor Graphics.
  • 5 years' experience with project management and product design team leadership guided by individual annual goals and objectives with minimal oversight or direction;working in a team environment as an individual contributor.
  • 8 years' strong experience with receiver, Antenna, or Radio design (i.e. RF).
  • 4 years' experience with embedded Hardware design.
  • 4 years' experience demonstrating strong verbal and written skills
  • 7 Years experience with design tools such as MATLAB/Simulink, P-Spice, Agilent ADS (or AWR), Schematics Capturing/PCBA Layout tools such as Altium, Mentor Graphics, and Ansys HFSS
  • Active Secret security clearance.

Preferred Additional Skills:

  • Recognized as an expert in Analog RF Electrical and Radio Receivers in industry.
  • Experience and understanding in detailed RF receiver designs in military GPS, MGNSS, and other PNT technology.
  • Strong familiarity with modern GPS Module design and topology.
  • Advanced with High-speed Analog design methodologies.
  • Experience with HAM radio is a plus.
  • Advanced in MS Office, design tools such as Simulink/MATLAB, P-Spice, Altium (Schematics Capturing & PCBA Layout), Agilent ADS (or AWR), and Ansys HFSS.
  • Proficient with DO-254 design.

In compliance with pay transparency requirements, the salary range for this role in California is Min $153,000.00 - $284,000.00 Max. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

#LI-KA1

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Employment Type: Full-Time