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Sr Rf Engineer Jobs in California (NOW HIRING)

Mercury Systems

Senior RF Engineer

Oxnard, CA

Mercury Systems Signal Technologies group has a great opportunity for an electrical RF Engineer with strong experience including design, prototyping, and testing at the module and component level for ...

mercury

Senior RF Engineer

Oxnard, CA

Mercury Systems Signal Technologies group has a great opportunity for an electrical RF Engineer with strong experience including design, prototyping, and testing at the module and component level for ...

Icarus

Senior RF Engineer

El Segundo, CA · On-site

$120K - $220K/yr

Own RF subsystems end to end: architecture, link budgets, component selection, integration, test ... High signal (engineering) to noise (management) culture * Dream desk setup * Daily lunch

Relativity Space

Senior RF Engineer

Long Beach, CA · On-site

As an RF Engineer on Relativity's Interplanetary Program, you will own the architecture, design, development, testing, and operation of next-generation high-reliability RF systems that enable deep ...

Icarus

Senior RF Engineer

Los Angeles, CA

$120K - $220K/yr

Own RF subsystems end to end: architecture, link budgets, component selection, integration, test ... High signal (engineering) to noise (management) culture * Dream desk setup * Daily lunch

Relativity Space

Senior RF Engineer

Long Beach, CA · On-site

As an RF Engineer on Relativity's Interplanetary Program, you will own the architecture, design, development, testing, and operation of next-generation high-reliability RF systems that enable deep ...

Mercury Systems

Senior RF Engineer

Oxnard, CA · On-site

Mercury Systems Signal Technologies group has a great opportunity for an electrical RF Engineer with strong experience including design, prototyping, and testing at the module and component level for ...

Raytheon

Senior RF Engineer

El Segundo, CA · On-site

Typically requires a degree in Electrical Engineering or related Science,Technology, Engineering or Mathematics (STEM) * A minimum of 5 years of prior relevant experience in Microwave RF circuits

Raytheon

Senior RF Engineer

El Segundo, CA

Typically requires a degree in Electrical Engineering or related Science,Technology, Engineering or Mathematics (STEM) * A minimum of 5 years of prior relevant experience in Microwave RF circuits

Vast

Senior RF Systems Engineer

Long Beach, CA · On-site

$147K - $209K/yr

Vast is looking for a Senior RF Systems Engineer , reporting to the Director, RF Engineering, to support the development of the systems that will be required for the design and build of artificial ...

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Sr Rf Engineer information

See California salary details

$36.5K

$116.1K

$180.6K

How much do sr rf engineer jobs pay per year?

As of Jun 7, 2026, the average yearly pay for sr rf engineer in California is $116,139.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,200.00 and $137,200.00 per year, depending on experience, location, and employer.

What are Sr RF Engineers?

Sr RF Engineers, or Senior Radio Frequency Engineers, are professionals who design, implement, and optimize wireless communication systems. They work with radio frequency signals and components to ensure reliable transmission and reception for applications such as cellular networks, satellite communications, and wireless devices. Their responsibilities often include system design, troubleshooting, network optimization, and compliance with regulatory standards. Sr RF Engineers typically have extensive experience and may lead teams or mentor junior engineers. They play a crucial role in advancing wireless technology and maintaining high-quality communications infrastructure.

What are the key skills and qualifications needed to thrive as a Sr RF Engineer, and why are they important?

To thrive as a Sr RF Engineer, you need deep expertise in radio frequency engineering, signal processing, and wireless communication systems, usually supported by a degree in electrical engineering or a related field. Familiarity with RF simulation tools (such as CST, HFSS, or ADS), network analyzers, and relevant certifications like FCC or IEEE are typically required. Strong problem-solving skills, attention to detail, and effective collaboration set standout professionals apart in this role. These skills ensure reliable RF system performance, compliance with technical standards, and successful project delivery in dynamic technology environments.

What are some typical challenges Sr RF Engineers face when managing large-scale wireless network deployments?

Sr RF Engineers often encounter challenges such as mitigating signal interference, ensuring optimal coverage in complex environments, and adapting designs to evolving regulatory standards. Managing multiple project timelines and coordinating with cross-functional teams—like network planners, field technicians, and software specialists—are also common aspects of the role. Effective problem-solving, strong communication, and staying current with RF technologies are essential to successfully overcoming these challenges.

What is the difference between Sr Rf Engineer vs RF Engineer?

AspectSr Rf EngineerRF Engineer
CredentialsBachelor's or Master's in Electrical Engineering, certifications like FCC or RF-specific coursesBachelor's in Electrical or Electronics Engineering, similar certifications often required
Work EnvironmentDesign, testing, and troubleshooting RF systems in labs or fieldSimilar environments, focusing on RF system implementation and testing
Industry UsageTelecommunications, aerospace, defense, wireless networksTelecommunications, consumer electronics, wireless communication
Role FocusAdvanced RF design, system optimization, technical leadershipRF system setup, testing, and basic troubleshooting

The main difference between a Sr Rf Engineer and an RF Engineer lies in experience and responsibilities. Sr Rf Engineers typically handle advanced design and optimization tasks, often leading projects, while RF Engineers focus on implementation and testing. Both roles require similar educational backgrounds and certifications, but the senior role involves more strategic and technical leadership in RF projects.

What are popular job titles related to Sr Rf Engineer jobs in California? For Sr Rf Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Sr Rf Engineer jobs in California look for? The top searched job categories for Sr Rf Engineer jobs in California are:
What cities in California are hiring for Sr Rf Engineer jobs? Cities in California with the most Sr Rf Engineer job openings:
Sr Rf Engineer jobs near you
Infographic showing various Sr Rf Engineer job openings in California as of May 2026, with employment types broken down into 97% Full Time, and 3% Part Time. Highlights an 97% Physical, 2% Hybrid, and 1% Remote job distribution, with an average salary of $116,139 per year, or $55.8 per hour.
Senior RF Engineer

Senior RF Engineer

Mercury Systems

Oxnard, CA

Full-time

Posted 18 days ago

Mercury Systems rating

8.2

Company rating: 8.2 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

37th of 139 rated electronics manufacturers

Job description

Job Summary:

Mercury Systems Signal Technologies group has a great opportunity for an electrical RF Engineer with strong experience including design, prototyping, and testing at the module and component level for our Oxnard, CA location. This position offers the opportunity to make an impact have some autonomy to take on as many challenges as you can handle. Join a small, collaborative engineering team and gain depth and breadth of experience to add to your electrical engineering professional toolbox. You will be exposed to state-of-the-art technology and applications to support our warfighters. Read more about our signal products here:Mercury Systems: Innovation that matters | MRCY

Job Responsibilities:

  • Responsible for the detailed design of RF circuits
  • Develop functional specifications for sub-assemblies and integrated microwave assemblies
  • Responsible for the release of engineering design documentation
  • Provide guidance for the development of automated product testing
  • Collaborate and effectively communicate with cross-functional development teams

Required Qualifications:

  • Bachelor's Degree in Electrical Engineering or a related field
  • Typically requires a minimum of 4 years of experience in High Reliability, Aerospace, or Defense Electronics product development and manufacturing
  • Experience using RF simulation software (Microwave Office or AWR, ADS, HFSS)
  • Broad experience troubleshooting RF/Microwave, analog, digital, and mixed signal circuits at the module and component level
  • Broad experience with RF/Microwave test equipment
  • Experience transferring new designs to production
  • Active Security Clearance required on day one

Preferred Qualifications:

  • Master's Degree in Electrical Engineering or a related field
  • Experience using data analysis tools such as MATLAB
  • Familiarity with failure analysis/Root-Cause Corrective Action (RCCA) investigations

This position requires you to have an active government security clearance. Security clearances may only be granted to U.S. citizens.

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