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Junior Rf Engineer Jobs in California (NOW HIRING)

RF Engineering Technician

San Diego, CA ยท On-site

$135K - $150K/yr

... Systems Engineer. This offers significant opportunity to grow in breadth of knowledge and ... Junior-to-mid level scripting languages: perl, python, bash/shell, or javascript. * Communication ...

Senior RF Analyst

El Segundo, CA ยท Hybrid

$93K - $124K/yr

Elevate the Next Generation - Mentor junior engineers and scientists, sharing your knowledge to ... Seasoned Expertise - 12+ years of hands-on experience in RF engineering and mission analysis ...

Showing results 21-40

Junior Rf Engineer information

See California salary details

$33.1K

$70.9K

$108.1K

How much do junior rf engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for junior rf engineer in California is $70,859.00, according to ZipRecruiter salary data. Most workers in this role earn between $47,900.00 and $79,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by junior RF engineers during their first year on the job?

Junior RF Engineers often encounter challenges such as troubleshooting complex signal issues, adapting to rapidly changing technology, and interpreting technical documentation. They may also find it challenging to balance hands-on fieldwork with desk-based analysis and to communicate technical findings to non-technical team members. Gaining proficiency in industry-standard software tools and learning to collaborate effectively with cross-functional teams are also common hurdles that, once overcome, contribute significantly to professional growth.

What is a junior RF engineer?

Junior RF Engineers are entry-level professionals who assist in the design, testing, and maintenance of radio frequency (RF) systems and equipment. They typically work under the supervision of senior engineers and help with tasks such as signal analysis, equipment troubleshooting, and network optimization. Their responsibilities may include collecting data, performing basic simulations, and supporting the development of wireless communication systems. This role is an excellent starting point for those looking to build a career in RF engineering and telecommunications.

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

To thrive as a Junior RF Engineer, you need a solid understanding of radio frequency principles, circuit design, and telecommunications, typically with a degree in electrical or electronics engineering. Familiarity with tools like spectrum analyzers, network analyzers, RF simulation software (e.g., CST, HFSS), and knowledge of industry standards are highly valued. Strong problem-solving, attention to detail, and effective teamwork are important soft skills for this role. These skills ensure accurate system design, troubleshooting, and collaboration essential to the successful deployment and maintenance of RF systems.

What is the difference between Junior Rf Engineer vs RF Technician?

AspectJunior Rf EngineerRF Technician
Required CredentialsBachelor's in Electrical Engineering or related field; some certificationsTechnical diploma or associate degree; specialized training
Work EnvironmentDesign, testing, and development in labs or officesFieldwork, installation, and maintenance at sites
Employer & Industry UsageTelecom, aerospace, defense companiesTelecom providers, network service companies

The main difference is that Junior Rf Engineers focus on designing and testing RF systems, often requiring a degree and some certifications, while RF Technicians handle installation and maintenance tasks in the field with more technical training. Both roles are essential in the telecom and RF industry but serve different functions based on skills and responsibilities.

What are the most commonly searched types of Rf Engineer jobs in California? The most popular types of Rf Engineer jobs in California are:
What job categories do people searching Junior Rf Engineer jobs in California look for? The top searched job categories for Junior Rf Engineer jobs in California are:
What cities in California are hiring for Junior Rf Engineer jobs? Cities in California with the most Junior Rf Engineer job openings:
Infographic showing various Junior Rf Engineer job openings in California as of August 2026, with employment types broken down into 88% Full Time, 5% Part Time, 2% Temporary, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $70,859 per year, or $34.1 per hour.

Sr. Principal RF Design Engineer (Onsite)

Raytheon Technologies

El Segundo, CA โ€ข On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 24 days ago


Job description

Date Posted:
2026-07-23
Country:
United States of America
Location:
US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Active and existing security clearance required after day 1
Do you want to work with a leader in advanced technologically, intelligent solutions that help redefine the aerospace and defense industry?
With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.
At Collins Aerospace, our Multi-Domain Assured Navigation and Timing Applications (MANTA) organization is a growing business area in need of a qualified electrical engineer to support development and factory transition of state-of-the-art navigation products for the Government marketplace. The ideal candidate shall have a well-rounded background; one that has demonstrated experience or training in multiple aspects of electrical engineering such as RF, digital, and analog design. This is an individual contributor role in which the engineer is part of a cohesive team of engineers responsible for developing key subsystems for the PNT product lines.
Sign-on Bonus Eligible
What You Will Do:
  • Design and development of GPS receivers

  • Design of circuit card assemblies (CCAs) with RF or mixed signals

  • Work in a lab to accomplish component characterization as well as module verification and integration

  • Test and handle sensitive RF Hardware

  • Schematic capture and RF routing

  • Partner with interdisciplinary teams - power, digital, mechanical, systems etc.

Qualifications You Must Have:
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience

  • The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

  • Experience with RF design and fabrication

  • Experience with RF test and troubleshooting

  • Experience with simulation of RF products

  • Experience with any of the following tools: Mentor DX Designer or equivalent, High Frequency Structure Simulator (HFSS) or equivalent, SystemVue/Genesys or equivalent, Advanced Design System (ADS) or equivalent

Qualifications We Prefer:
  • Mentorship or apprenticeship experience

  • Technical oversight responsibilities and mentoring of junior engineers

  • Working across domains on complex projects

  • Architecting and requirements definition for complex RF products

  • Technical experience to lead team from proposal, architecture, requirements, design, layout, I&T and production.

  • Background in designing for manufacturability, producibility, and cost constraints. Includes yield and margin analysis

  • Cascade analysis and/or frequency planning

  • Filter design and fabrication

  • Scripting experience (Matlab or Python)

What We Offer:
  • Medical, dental, and vision insurance

  • Three weeks of vacation for newly hired employees

  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option

  • Tuition reimbursement program

  • Student Loan Repayment Program

  • Life insurance and disability coverage

  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection

  • Birth, adoption, parental leave benefits

  • Ovia Health, fertility, and family planning

  • Adoption Assistance

  • Autism Benefit

  • Employee Assistance Plan, including up to 10 free counseling sessions

  • Healthy You Incentives, wellness rewards program

  • Doctor on Demand, virtual doctor visits

  • Bright Horizons, child and elder care services

  • Teladoc Medical Experts, second opinion program
  • Eligible for relo

  • And more!

Learn More & Apply Now!
Engineering & Technology:
Collins Aerospace makes modern flight possible. Of course, that wouldn't be possible without the capabilities and technologies of our organization, as well as our engineers - a highly skilled, accomplished network that spans more than 180 sites, 24 countries and 6 Strategic Business Units (SBUs). Our industry-leading experts are setting the standards for the aerospace industry and paving the way for the future. But as new challenges present themselves, we need fresh, creative and motivated minds to overcome these hurdles, help us break barriers and achieve new levels of innovation. Do you have what it takes to join a global organization that doesn't shy away from big opportunities? If so, we invite you to join our ranks and create the next generation of aerospace technologies. Together, we will nurture an engineering culture that values intellectual curiosity, risk takers and integrity. A place where we will challenge ourselves, our teams, and the status quo and where we will work to find a way - the right way - to achieve what others can only dream of.
* Please consider the following role type definitions as you apply for this role.
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again.
Apply now and be part of the team that's redefining aerospace, every day.
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 145,600 USD - 276,800 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.
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