1

Principal Rf Engineer Jobs in California (NOW HIRING)

Principal RF Software Engineer (Starshield)

Hawthorne, CA · On-site

$210K - $340K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PRINCIPAL RF SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and ...

Principal RF Software Engineer (Starshield)

Hawthorne, CA · On-site

$210K - $340K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PRINCIPAL RF SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and ...

Principal RF Payload Lead Engineer

Mountain View, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Summary Of How You Will Impact Skylo Skylo is hiring a Principal RF Payload Lead Engineer, who will be responsible for the end-to-end architecture, design, development, and on-orbit performance of ...

Principal RF Software Engineer (Starshield)

Hawthorne, CA · On-site

$210K - $340K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PRINCIPAL RF SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and ...

Principal RF Mechanical Engineer

Los Angeles, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Effector RF Design Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be responsible for providing innovative design solutions for the ...

Principal RF Mechanical Engineer

San Diego, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Effector RF Design Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be responsible for providing innovative design solutions for the ...

Principal RF Mechanical Engineer

San Jose, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Effector RF Design Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be responsible for providing innovative design solutions for the ...

Senior Principal RF Subsystems Engineer

San Jose, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Effector RF Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate will be responsible for leading and shaping the architecture, analysis ...

Principal RF Design Engineer 6

San Jose, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Kratos Microwave, Inc., a Kratos' company, is looking for a Principal RF Design Engineer 6 to work onsite at either their San Jose, CA facility or their Folsom, CA facility. Kratos Defense & Security ...

Principal RF Design Engineer 6

San Jose, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Kratos Microwave, Inc., a Kratos' company, is looking for a Principal RF Design Engineer 6 to work onsite at either their San Jose, CA facility or their Folsom, CA facility. Kratos Defense & Security ...

Senior Principal RF Mechanical Engineer

San Jose, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Effector RF Design Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate will be responsible for providing innovative design solutions for ...

Principal RF Subsystems Engineer

San Jose, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Effector RF Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be responsible for contributing to the architecture, analysis, design, and ...

Principal RF Subsystems Engineer

Los Angeles, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Effector RF Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be responsible for contributing to the architecture, analysis, design, and ...

Principal RF Subsystems Engineer

San Diego, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Effector RF Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be responsible for contributing to the architecture, analysis, design, and ...

Showing results 21-40

Principal Rf Engineer information

See California salary details

$73K

$145.3K

$209.7K

How much do principal rf engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for principal rf engineer in California is $145,292.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,900.00 and $170,700.00 per year, depending on experience, location, and employer.

What is a principal RF engineer?

A Principal RF Engineer is a senior-level engineering professional responsible for designing, developing, and optimizing radio frequency (RF) systems and components. They lead complex RF projects, analyze system performance, and ensure compliance with regulatory standards. This role typically involves mentoring junior engineers, collaborating with cross-functional teams, and solving technical challenges related to wireless communication, antenna design, or signal propagation. Principal RF Engineers work in industries such as telecommunications, aerospace, and defense to enhance wireless networks and communication systems.

What are the typical daily responsibilities of a principal RF engineer?

As a Principal RF Engineer, you can expect to spend your days designing and optimizing RF circuits and systems, conducting simulations and testing prototypes, and troubleshooting performance issues. You’ll frequently collaborate with cross-functional teams, including hardware designers, software engineers, and project managers, to ensure seamless integration of RF components within larger systems. Additionally, you may mentor junior engineers, review technical documentation, and contribute to strategy discussions for new product initiatives. This dynamic role combines technical expertise with leadership and teamwork, offering both hands-on and strategic responsibilities.

What are the key skills and qualifications needed to thrive in the principal RF engineer position, and why are they important?

To excel as a Principal RF Engineer, extensive knowledge of radio frequency (RF) design, system integration, and a degree in electrical engineering or related field are essential. Experience with RF simulation tools (such as HFSS, ADS, or CST), familiarity with spectrum analyzers, and relevant certifications like the IEEE Wireless Communication certification are commonly expected. Exceptional problem-solving abilities, leadership, and clear communication skills help drive projects and support multidisciplinary collaboration. These attributes ensure successful RF system development, effective project leadership, and seamless integration of complex technologies in demanding environments.

What are the most commonly searched types of Principal Rf Engineer jobs in California?

The most popular types of Principal Rf Engineer jobs in California are:

What are popular job titles related to Principal Rf Engineer jobs in California?

For Principal Rf Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Principal Rf Engineer jobs in California look for?

The top searched job categories for Principal Rf Engineer jobs in California are:

What cities in California are hiring for Principal Rf Engineer jobs?

Cities in California with the most Principal Rf Engineer job openings:

Infographic showing various Principal Rf Engineer job openings in California as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $145,292 per year, or $69.9 per hour.

Principal RF Software Engineer (Starshield)

SPACE EXPLORATION TECHNOLOGIES CORP

Hawthorne, CA • On-site

$210 - $340/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


SpaceX rating

8.8

Company rating: 8.8 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

14th of 72 rated aerospace companies


Job description

Principal RF Software Engineer (Starshield)

Hawthorne, CA

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal ofenabling human life on Mars.

PRINCIPAL RF SOFTWARE ENGINEER (STARSHIELD)

Starshield leverages SpaceX’s Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, Starshield is designed for government use, with an initial focus on earth observation, communications, and hosted payloads. As a RF software engineer on the Starshield team, you will be working on advanced development programs in support of US National Security. You will work with a team of RF engineers, DSP engineers, software engineers, hardware engineers and end users to design and build RF capabilities for proliferated communications and remote sensing in low earth orbit. You will work in a highly collaborative and fast-paced environment, where we are exploring unsolved problems and applying the SpaceX mindset of iterating rapidly to go from design and demo to operational capability at lightning pace.

RESPONSIBILITIES:

  • Design, build, validate, and automate RF test benches for full characterization of custom RF designs, often involving vector network analyzers (VNA), vector signal generators (VSG), vector signal analyzers (VSA), spectrum analyzers, load pulls, RF power meters, high-speed oscilloscopes, and other common lab equipment
  • Design and build modular, scalable RF test infrastructure and test automation sequences in Python and C++ to support design validation, qualification, and production
  • Work in close collaboration with hardware, FPGA, DSP, and software engineers to design and validate RF systems
  • Create electromagnetic simulation models of hardware to design and evaluate performance

BASIC QUALIFICATIONS:

  • Bachelor’s degree in electrical engineering or other engineering discipline
  • 8+ years of professional development experience in C/C++ or Python
  • Experience with radio test equipment such as spectrum analyzers, vector signal analyzers, vector signal generators, and network analyzers
  • RF experience with antennas or communication systems

PREFERRED SKILLS AND EXPERIENCE:

  • Master's degree in electrical engineering or other engineering discipline
  • Experience with testing both active and passive RF devices such as filters, amplifiers, mixers, and upconverters/downconverters
  • Experience with common RF concepts such as gain, linearity, P1dB, ACLR, EVM, PAE, S-parameters, and input/output matching
  • Experience with software design principles, software architecture, design patterns, and unit/integration testing methodology
  • Experience with environmental test methodologies and equipment such as thermal chambers and temperature forcing systems
  • Experience troubleshooting interactions between software and hardware such as network devices and lab 1 instrumentation
  • Experience using Windows and Linux operating systems
  • Experience with configuration management and version control software
  • Ability to obtain and maintain an active Top Secret or Top Secret SCI clearance

ADDITIONAL REQUIREMENTS:

  • An active clearance may provide the opportunity for you to work on sensitive SpaceX missions; if so, you will be subject to pre-employment drug and random drug and alcohol testing
  • Must be willing to work extended hours and weekends as needed

COMPENSATION AND BENEFITS:

Pay Range:

Principal: $210,000.00 - $340,000.00

Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.

Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.

Those with an active clearance will receive a 10% differential, up to an additional $20,000 annually, once officially briefed into a classified program.

  • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here .
#J-18808-Ljbffr

What SpaceX employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


SpaceX logo

About SpaceX

Sourced by ZipRecruiter

Industry

Aerospace product and parts manufacturing, data services, guided missile and space vehicle manufacturing and satellite telecommunications

Company size

1,001 - 5,000 Employees

Headquarters location

Hawthorne, CA, US