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Physical Layer Jobs (NOW HIRING)

Marvell

Link Layer architect

Santa Clara, CA · On-site

Define interfaces between link layer, transaction layer, and physical layer * Optimizelink efficiency, latency, and bandwidthutilization Standards & Industry Engagement * Stay current with emerging ...

MatchPoint Solutions

RCDD Consultant

Denver, CO · On-site

$45 - $50/hr

Key Responsibilities Physical Layer Design & Detailed Engineering * Produce physical installation designs including rack elevations , cable routing , fiber distribution layouts , and patching schemes

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How much do physical layer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for physical layer in the United States is $29.90, according to ZipRecruiter salary data. Most workers in this role earn between $26.92 and $31.97 per hour, depending on experience, location, and employer.

What is the difference between Physical Layer vs Network Technician?

AspectPhysical LayerNetwork Technician
Primary RoleHandles the physical transmission of data, including cables, connectors, and hardwareInstalls, maintains, and troubleshoots network hardware and connectivity issues
Required CertificationsCompTIA Network+, Cisco CCNA (basic)CompTIA Network+, Cisco CCNA, or similar
Work EnvironmentData centers, telecom sites, hardware installation sitesOffices, data centers, client sites
Industry UsageTelecommunications, IT infrastructureIT services, networking companies

The Physical Layer focuses on the physical aspects of data transmission, such as cables and hardware, while the Network Technician manages network setup, troubleshooting, and maintenance. Both roles require similar certifications and often work together to ensure network functionality.

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

To thrive as a Physical Layer Engineer, you need a solid background in electrical engineering, signal processing, and communication systems, often supported by a relevant degree. Familiarity with simulation tools like MATLAB, hardware description languages (HDL), and testing equipment such as oscilloscopes and spectrum analyzers is typically required. Strong problem-solving, teamwork, and attention to detail help set candidates apart in this field. These skills ensure robust and efficient design, implementation, and troubleshooting of physical layer components critical to modern communication systems.

What are some common challenges faced by Physical Layer engineers when working on large-scale communication systems?

Physical Layer engineers often encounter challenges such as minimizing signal interference, optimizing bandwidth usage, and ensuring reliable data transmission across various environments. Working on large-scale systems requires close collaboration with hardware designers and software engineers to address issues like electromagnetic compatibility and signal integrity. Additionally, adapting designs to meet evolving industry standards and integrating new technologies can be both demanding and rewarding, offering valuable learning opportunities and career growth.

What is a Physical Layer in networking?

The Physical Layer is the first and lowest layer in the OSI (Open Systems Interconnection) model of computer networking. It is responsible for the physical connection between devices, including the transmission and reception of raw bit streams over a physical medium such as cables, fiber optics, or wireless signals. This layer defines the hardware elements involved, such as cables, switches, and network interface cards, and manages aspects like voltage levels, timing, and data rates. Its primary function is to ensure that data is transmitted accurately and efficiently from one device to another.
What states have the most Physical Layer jobs? States with the most job openings for Physical Layer jobs include:
What job categories do people searching Physical Layer jobs look for? The top searched job categories for Physical Layer jobs are:
Physical Layer jobs near you
Physical Layer Engineer - 6G Cellular Technologies

Physical Layer Engineer - 6G Cellular Technologies

Keysight Technologies, Inc.

Salters, SC • On-site

Other

Posted 23 days ago

Keysight Technologies rating

8.1

Company rating: 8.1 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

40th of 139 rated electronics manufacturers

Job description

Overview

Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Learn more about what we do.

Our award-winning culture embraces a bold vision of where technology can take us and a passion for tackling challenging problems with industry-first solutions. We believe that when people feel a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers.


Responsibilities
About Keysight

At Keysight Technologies, we are at the forefront of innovation in wireless communications, enabling the technologies that will define the future—from 5G to 6G cellular systems.

We partner with leading global players to develop next-generation solutions in wireless communications, signal processing, and network emulation.

The Role

We are looking for a Physical Layer Engineer to design, implement, and validate advanced PHY algorithms for next-generation 6G wireless systems.

You will contribute to the development of base station (NodeB) and user equipment (UE) emulators, working on real-world challenges in signal processing, RF systems, and high-performance computing.

This role combines algorithm development + system integration + performance validation, with direct exposure to cutting-edge industry projects.

What You Will Do
  • Design and develop physical layer (PHY) algorithms for 5G/6G systems
  • Implement solutions in MATLAB, Python, and C/C++ (CUDA is a plus)
  • Work on signal processing, including modulation, coding, and channel modeling
  • Integrate and validate algorithms in system-level simulators and emulators (NodeB / UE)
  • Analyze performance and optimize for accuracy, efficiency, and scalability
  • Collaborate with cross-functional teams and engage with leading telecom customers

Qualifications
What We’re Looking For
  • Degree in Telecommunications Engineering, Electrical Engineering, or similar
  • 3–5 years of experience in wireless communications or signal processing
  • Strong knowledge of physical layer concepts (PHY)
  • Experience with at least one of: MATLAB, Python, C/C++
  • Solid understanding of digital communications and signal processing
Nice to Have 
  • Experience with 5G NR / 6G research
  • Knowledge of MIMO, OFDM, channel estimation, or error correction coding
  • Exposure to GPU programming (CUDA) or high-performance computing
  • Experience with RF measurements or wireless system validation

Careers Privacy Statement***Keysight is an Equal Opportunity Employer.***

Qualifications:What We’re Looking For
  • Degree in Telecommunications Engineering, Electrical Engineering, or similar
  • 3–5 years of experience in wireless communications or signal processing
  • Strong knowledge of physical layer concepts (PHY)
  • Experience with at least one of: MATLAB, Python, C/C++
  • Solid understanding of digital communications and signal processing
Nice to Have 
  • Experience with 5G NR / 6G research
  • Knowledge of MIMO, OFDM, channel estimation, or error correction coding
  • Exposure to GPU programming (CUDA) or high-performance computing
  • Experience with RF measurements or wireless system validation

Careers Privacy Statement***Keysight is an Equal Opportunity Employer.***

Education:UNAVAILABLEEmployment Type: UNAVAILABLE

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