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Senior Rf Engineer Jobs in Illinois (NOW HIRING)

Circet USA

RF Engineer II- Staffing

Chicago, IL · On-site

We are looking for RF Engineer to conduct and assists in the design and performs test plans to ... Able to communicate clearly with Senior Engineers about testing bottlenecks if any * Able to use ...

Circet USA

RF Engineer II- Staffing

Chicago, IL · On-site

Job Summary and Responsibilities We are looking for RF Engineer to conduct and assists in the ... Able to communicate clearly with Senior Engineers about testing bottlenecks if any * Able to use ...

Circet USA

RF Engineer II- Staffing

Chicago, IL · On-site

Job Summary and Responsibilities We are looking for RF Engineer to conduct and assists in the ... Able to communicate clearly with Senior Engineers about testing bottlenecks if any * Able to use ...

Circet USA

RF Engineer II- Staffing

Chicago, IL · On-site

Job Summary and Responsibilities We are looking for RF Engineer to conduct and assists in the ... Able to communicate clearly with Senior Engineers about testing bottlenecks if any * Able to use ...

First Tek, Inc.

Engineer Hardware 3

Rolling Meadows, IL · On-site

$124K - $164K/yr

Engineer Hardware 3 Location: Rolling Meadows, IL-60008 Major aerospace company is a trusted ... The Principal RF/Sr. Principal RF role involves full life-cycle product development from system ...

AllSTEM Connections

Senior Wireless Engineer

Decatur, IL · On-site

$176K - $187K/yr

Job Title: Senior Wireless & Industrial Connectivity Architect Role Overview We are seeking a ... Create professional-grade RF documentation, including heat maps, capacity models, and topology ...

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All JobsRf Engineer JobsSenior Rf Engineer JobsSenior Rf Engineer Jobs in Illinois

Senior Rf Engineer information

See Illinois salary details

$57.7K

$122.6K

$177.8K

How much do senior rf engineer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for senior rf engineer in Illinois is $122,637.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,300.00 and $139,100.00 per year, depending on experience, location, and employer.

What is a senior RF engineer?

Senior RF Engineers are experienced professionals who design, implement, and optimize radio frequency (RF) systems used in telecommunications, broadcasting, and other wireless communications. They are responsible for ensuring the performance and reliability of RF networks by conducting tests, troubleshooting issues, and developing solutions to improve signal quality. Senior RF Engineers often lead project teams, mentor junior engineers, and work closely with other departments to deliver effective wireless communication solutions.

What are the key skills and qualifications needed to thrive as a senior RF engineer?

To thrive as a Senior RF Engineer, you need advanced knowledge of radio frequency theory, wireless communication systems, and a relevant engineering degree, often complemented by several years of industry experience. Familiarity with RF simulation tools (such as CST, HFSS, or ADS), network analyzers, and certifications like Certified Wireless Network Professional (CWNP) are typically required. Excellent problem-solving, analytical thinking, and effective communication skills help in troubleshooting and collaborating with cross-functional teams. These skills and qualities are vital for designing reliable RF solutions, optimizing performance, and ensuring seamless integration in complex wireless environments.

What are some common technical challenges faced by senior RF engineers, and how are they typically addressed within engineering teams?

Senior RF Engineers often encounter challenges related to signal interference, system integration, and maintaining optimal performance under real-world conditions. These issues are typically addressed through collaborative troubleshooting with cross-functional teams, such as hardware, software, and test engineers. Utilizing advanced simulation tools, performing thorough field testing, and conducting design reviews are standard practices to ensure solutions are effective and reliable. Regular knowledge sharing within the team helps in quickly resolving complex RF problems and staying updated with evolving technologies.

What is the difference between Senior Rf Engineer vs RF Engineer?

AspectSenior RF EngineerRF Engineer
CredentialsBachelor's or Master's in Electrical Engineering, certifications like FCC or RF-specific coursesBachelor's in Electrical Engineering or related field, some certifications beneficial
Work EnvironmentDesign, testing, and troubleshooting RF systems in labs or fieldAssist in RF system development, testing, and maintenance
ResponsibilitiesLead projects, optimize RF performance, mentor junior staffSupport RF design, perform measurements, and document results

The main difference lies in experience and responsibility level. Senior RF Engineers typically lead projects and mentor others, while RF Engineers focus on supporting design and testing tasks. Both roles require similar technical skills and certifications, but the senior position involves more leadership and strategic planning.

Is RF engineering in demand?

RF engineering is in high demand due to the growth of wireless communication, 5G networks, and IoT devices. Senior RF engineers with expertise in signal processing, antenna design, and testing are sought after across telecommunications, aerospace, and defense industries.

What does a senior RF engineer do?

A senior RF engineer designs, develops, and tests radio frequency systems and components used in wireless communication devices. They analyze signal performance, troubleshoot issues, and ensure compliance with industry standards, often using tools like spectrum analyzers and simulation software. Their role requires strong technical knowledge, problem-solving skills, and experience with RF design and testing processes.

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

The most popular types of Rf Engineer jobs in Illinois are:

What are popular job titles related to Senior Rf Engineer jobs in Illinois?

For Senior Rf Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Senior Rf Engineer jobs in Illinois look for?

The top searched job categories for Senior Rf Engineer jobs in Illinois are:

What cities in Illinois are hiring for Senior Rf Engineer jobs?

Cities in Illinois with the most Senior Rf Engineer job openings:

Senior Rf Engineer jobs near you
Infographic showing various Senior Rf Engineer job openings in Illinois as of August 2026, with employment types broken down into 88% Full Time, 9% Part Time, and 3% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $122,637 per year, or $59 per hour.

RF Engineer II- Staffing

Chicago, IL • On-site

Circet USA
See more jobs at Circet USAexternal

Full-time

Posted 28 days ago

Job description

Circet USA is a leading provider of telecommunications and data center infrastructure services in North America, and we’re looking for talented professionals to join our team. We deliver comprehensive engineering, construction, and network solutions that support the evolving connectivity and infrastructure needs of our customers.

With nearly 50 years of industry experience, we partner with major telecom providers, cloud service providers, general contractors, data center operators, and utilities to design and deliver customized solutions that solve complex challenges. At Circet USA, you’ll have the opportunity to make an impact, contribute to critical infrastructure projects, and help shape the future of connectivity. If you’re passionate about innovation and thrive in a dynamic environment, we’d love to hear from you.


We are looking for RF Engineer to conduct and assists in the design and performs test plans to ensure accurate and consistent product testing

ESSENTIAL DUTIES & RESPONSIBILITIES include the following. Other duties may be assigned:

  • Perform systems testing, verification and work to resolve issues related to new Radio product offerings
  • Follow established testing processes and procedures to ensure reliability, accuracy and thorough gathering and analysis of data
  • Maintain knowledge of existing, current and newly developed base station products and components
  • Assist with creation of Test Plan, Trouble Reports, automation scripts, MOP, etc. & generate of problem reports, and insuring the satisfactory resolution of all problems
  • Interface with software/hardware design groups and provides assistance for their activities of debugging and resolution
  • Prepares reports, compiles and analyzes data, and engineering information for the effective communication of processes, results, plans, recommendations and conclusion
  • Familiarity with 5G Architecture types and different nodes, ENDC etc.
  • Able to identify and troubleshoot 5G field KPIs connections, handovers and drops
  • Familiar with 5G testing and troubleshooting for diminished throughput using different protocols TCP/UDP etc. performing Site Shakedown, ATPs, Scanner drives and other Field activities as needed
  • Able to enable/disable log mask settings for objective oriented testing scenarios
  • Able to perform multiple device testing scenarios and troubleshooting connectivity issues is any
  • Must be able to perform cluster drives, process the logs and ensure collected data reliability across NR and LTE
  • Support subset of DT Coordination efforts as required
  • Other duties as assigned

  • Bachelor's Degree in engineering with 4-8 years of directly related experience required.
  • Prior experience in telecommunications engineering activities a plus
  • Must be able to write, read, analyze and interpret technical journals and procedures
  • Must be able to support presentation of technical information in various business settings to audiences of varying backgrounds
  • Strong knowledge in LTE Air Interface , PHY, MAC, RLC, RRC and PDCP layers
  • Ability to travel sporadically during the project
  • Keeps abreast of new and emerging technologies through attendance and participation at conferences and by reading technical journals, publications and Website technical resources.
  • Able to communicate clearly with Senior Engineers about testing bottlenecks if any
  • Able to use mapping software like Streets and maps, QGIS and MapInfo
  • Experience with objective oriented drive testing scenarios for FIT/FOA and FFA tests
  • Experienced with different frequency bands for eg Sub6, Cmwave and Mmwave and good understanding about the propagation characteristics of each

Circet USA is an Equal Opportunity Employer - Veteran/Disabled.  Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by law. 

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