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Rf Ran Jobs in California (NOW HIRING)

... FR2/FR1 RF testing * Reproduction of customer and field issues in the lab. * Modem Power ... Good understanding of the 3GPP RAN#4/5 test specifications: especially for 5G FR1 & FR2 (NSA and SA ...

Specifically, MCA Small Cell RAN systems (DOT, PDAS, ODAS) Experience with providing design solutions and working with RF to optimize the solution. * Ability to determine site feasibility, as well as ...

ENGINEER-EQUIPMENT - II

Irvine, CA · On-site

$60 - $70/hr

Coordinate with cross-functional teams including RF Design, Real Estate, Construction, and System ... Familiarity with HUB, CRAN, DRAN architecture, and Samsung RAN equipment. * Experience with VCP ...

... RAN (Radio access Network) technologies by working on Modem access stratum and RF SW design, optimizations & algorithms, modem HW, firmware and systems and with the RFFE team to define and guide the ...

Work closely with avionics, GNC, power, RF, and software teams What we're looking for * Formula SAE ... You wired harnesses, machined parts, tuned systems, ran tests, or fixed failures in the field * You ...

Work closely with avionics, GNC, power, RF, and software teams What we're looking for * Formula SAE ... You wired harnesses, machined parts, tuned systems, ran tests, or fixed failures in the field * You ...

Work closely with avionics, GNC, power, RF, and software teams What we're looking for * Formula SAE ... You wired harnesses, machined parts, tuned systems, ran tests, or fixed failures in the field * You ...

Possess a solid understanding of theory and application related to RAN * Openly share ideas to help ... You understand basic RF Engineering, Radio Frequency theory, and Electricity and Electronics Theory

Possess a solid understanding of theory and application related to RAN * Openly share ideas to help ... You understand basic RF Engineering, Radio Frequency theory, and Electricity and Electronics Theory

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Rf Ran information

What are the typical challenges faced by RF RAN engineers when optimizing network performance in a live environment?

RF RAN engineers often face challenges such as managing interference, balancing coverage and capacity, and troubleshooting unexpected network issues in real time. Working in a live environment requires quick problem-solving and close coordination with field teams, network operations, and other engineers to minimize downtime and maintain service quality. Adapting to rapidly changing technologies and customer demands also requires ongoing learning and flexibility, making the role both demanding and rewarding.

What are RF RAN engineers?

RF RAN engineers are professionals who specialize in designing, optimizing, and maintaining the radio access network (RAN) components of wireless communication systems. They work with radio frequency (RF) technologies to ensure reliable and efficient wireless coverage and capacity for mobile networks. Their responsibilities include planning cell site locations, configuring network parameters, troubleshooting connectivity issues, and supporting the rollout of technologies like 4G LTE and 5G. RF RAN engineers play a crucial role in delivering high-quality wireless services to end users.

What is the difference between Rf Ran vs Rf Engineer?

AspectRf RanRf Engineer
CertificationsWireless certifications, LTE/5G trainingWireless certifications, LTE/5G training
Work EnvironmentNetwork deployment, site installation, testingNetwork design, testing, troubleshooting
Industry UsageTelecom operators, network providersTelecom companies, network vendors

Rf Ran professionals focus on deploying and maintaining radio access network hardware, including site installation and testing. Rf Engineers typically handle network design, optimization, and troubleshooting. While both roles require similar certifications and work in telecom environments, Rf Ran roles are more hands-on with hardware deployment, whereas Rf Engineers focus on network performance and planning.

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

To thrive as an RF RAN Engineer, you need strong knowledge of radio frequency (RF) principles, wireless communication standards, and a degree in telecommunications or a related field. Proficiency with RF planning tools (such as Atoll or Asset), drive test equipment, and network management systems is typically required. Analytical thinking, problem-solving, and effective communication are essential soft skills for optimizing network performance and collaborating with cross-functional teams. These skills are critical for ensuring reliable wireless network coverage and high-quality service for users.
What job categories do people searching Rf Ran jobs in California look for? The top searched job categories for Rf Ran jobs in California are:
What cities in California are hiring for Rf Ran jobs? Cities in California with the most Rf Ran job openings:
Infographic showing various Rf Ran job openings in California as of July 2026, with employment types broken down into 2% As Needed, 83% Full Time, 10% Part Time, 1% Temporary, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.
Sr. System Integration and Test Engineer, Amazon Leo

Sr. System Integration and Test Engineer, Amazon Leo

Amazon

San Diego, CA • On-site

$110K - $148K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago


Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 7,002 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers


Job description

As a Sr. System Integration and Test Engineer, you will be responsible for the integration, bring-up, and validation of wireless payload features spanning the Kuiper satellite, ground gateways, phased-array antennas, and customer terminals.
You will work closely with antenna, RF, modem, software, networking, and systems engineering teams to bring new capabilities from initial laboratory integration through end-to-end operation. The role will support phased-array antenna integration, customer terminal link bring-up in the San Diego lab, and the development of capabilities that can be leveraged for 3GPP-based direct-to-device communications.
This position requires a hands-on systems engineer who can work across hardware and software boundaries, develop integration and test tooling, analyze complex system behavior, and drive issues to root cause. You must be flexible, responsive, and able to succeed within a fast-paced and collaborative environment.
As a senior member of the Payload Integration and Test team, you will own verification and validation activities across the satellite payload, ground infrastructure, and customer terminals. This includes integrating phased-array antennas and wireless subsystems, developing software and automation for system bring-up, establishing end-to-end customer terminal links, and validating functional and performance requirements across RF, protocol, networking, and application layers.
Responsibilities
• Define and execute functional and performance test campaigns by partnering with systems, antenna, RF, modem, hardware, and software development teams to capture requirements, define use cases, and establish measurable pass/fail criteria.
• Lead hands-on integration and bring-up of phased-array antennas, customer terminals, modems, and supporting laboratory infrastructure.
• Support customer terminal link bring-up and end-to-end wireless system validation in the San Diego lab.
• Perform end-to-end functional and performance testing across ground equipment, satellites, customer terminals, wireless links, and cloud services.
• Develop Python-based tools and automation to configure systems, execute tests, collect telemetry, analyze results, and accelerate failure investigation.
• Apply cellular and 3GPP knowledge to wireless system integration and identify technologies, test methods, and capabilities that can be extended to direct-to-device applications.
• Expand laboratory test coverage by integrating RF and network test equipment and collaborating with internal teams and external equipment vendors.
• Troubleshoot complex hardware, software, RF, protocol, and network integration failures by collecting data, analyzing logs and packet captures, comparing expected and observed behavior, and driving issues to root cause.
• Troubleshoot throughput degradation, packet loss, link establishment, mobility, and service continuity issues from the MAC layer through the application layer.
• Support reproduction and resolution of on-orbit functional and performance issues in laboratory environments.
• Create and maintain high-quality integration plans, test procedures, verification matrices, status tracking, test reports, and test records.
• Improve testing efficiency, repeatability, and scale through automation of test execution, environment configuration, data collection, and analysis.
Export Control Requirement:
Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.
BASIC QUALIFICATIONS
- Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or equivalent work experience
- 10+ years of experience in wireless, satellite, cellular, RF, or complex systems integration and testing.
- Experience integrating hardware and software components in a laboratory environment and bringing up end-to-end communication links.
- Experience with Linux, networking fundamentals, system troubleshooting, and RF laboratory equipment.
- Experience developing integration, test, or automation software using Python or a similar programming language.
- Experience analyzing logs, packet captures, telemetry, and system traces to diagnose cross-layer failures.
PREFERRED QUALIFICATIONS
- Master's or PhD in electrical engineering, computer engineering, computer science, or a related discipline.
- Experience integrating or validating phased-array antennas, antenna control systems, beamforming systems, RF front ends, or satellite communication payloads.
- Experience with 3GPP wireless systems, including RAN, protocol procedures, mobility, link establishment, or Non-Terrestrial Network technologies that can be applied to direct-to-device communications.
- Experience bringing up and debugging customer terminal, user equipment, modem, or similar wireless links in a laboratory environment.
- Experience with software-defined networking, network protocol development, or network protocol extensions.
- Experience using spectrum analyzers, channel emulators, network analyzers, customer terminal simulators, and vector signal analyzers or generators.
- Advanced proficiency developing Python-based integration and test frameworks.
- Experience with SQL, Grafana, telemetry pipelines, or similar data analysis and visualization tools.
- Experience with common AWS cloud services.
- Strong cross-functional coordination skills and demonstrated ability to drive ambiguous integration problems across multiple engineering teams.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company's reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.
The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits.
USA, CA, San Diego - 151,200.00 - 204,600.00 USD annually

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About Amazon

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Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate and computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US