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Rf Ran Jobs in California (NOW HIRING)

Redolent, Inc.

US_West | Data Engineer_L3

Anaheim, CA · On-site

Job Tittle- Senior RF Engineer Job Location: Menlo Park, CA Type: Contract Duration: 1 + year No of ... with focus on RAN • Configuration and integration of RAN radio equipment and backhaul ...

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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.
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Rf Ran jobs near you
Infographic showing various Rf Ran job openings in California as of June 2026, with employment types broken down into 93% Full Time, 4% Part Time, 1% Temporary, and 2% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.
RAN Validation Engineer (Starlink Mobile)

RAN Validation Engineer (Starlink Mobile)

SpaceX

Sunnyvale, CA • On-site

Full-time

Posted 17 days ago

SpaceX rating

8.7

Company rating: 8.7 out of 10

Based on 144 frontline employees who took The Breakroom Quiz

14th of 60 rated aerospace companies

Job description

Job Summary:
SpaceX is developing a satellite-to-mobile network to deliver ubiquitous cellular connectivity worldwide through the Starlink constellation. As a RAN Validation Engineer on the Starlink Mobile program, you will be responsible for validating and optimizing the 4G/5G RAN software protocol stack, which includes developing automated test cases and collaborating with developers to resolve complex issues.
Responsibilities:
• Develop and maintain automated test cases and frameworks for eNB/gNB feature validation, including functional, performance, interoperability, and regression testing
• Analyze UE and eNB/gNB logs to debug and root-cause RAN issues, and collaborate with developers to drive fixes
• Lead UE log collection and field testing to support eNB/gNB feature development
• Build software tools and database queries to analyze RAN performance and tune eNB/gNB parameters to optimize KPIs
• Manage and prioritize network issues and work with developers to resolve them
• Troubleshoot and maintain RAN lab infrastructure in collaboration with partner teams
Qualifications:
Required:
• Bachelor’s degree in a STEM discipline
• Strong understanding of LTE and 5G-NR protocols with hands-on experience debugging issues at the PHY, MAC, and RRC layers
• Experience with RAN parameter configuration, optimization, and performance analysis
• Experience developing, executing, and managing LTE/5G-NR test cases (including test planning and results tracking)
• Experience with UE log analysis and associated software tools (QXDM/XCAL)
• Experience with RAN lab equipment, including testbed setup and RF troubleshooting
• Strong proficiency in Python for test automation and data analysis, along with experience in Linux and code repositories (Git)
• Willing to work extended hours and weekends when needed
Preferred:
• 2+ years of experience with eNB/gNB and/or modem validation
• 2+ years of lab and/or field experience in new product introduction or product certification
• In-depth knowledge of 3GPP specifications and R17+ RAN features
• Experience with RAN lab equipment, including testbed setup and RF troubleshooting
• Strong skills in debugging and performance optimization; exceptional analytical skills and engineering fundamentals
Company:
SpaceX develops and operates rockets, satellite networks, and AI infrastructure including launch, connectivity, and cloud services. Founded in 2002, the company is headquartered in Hawthorne, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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