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Senior Rf Engineer Jobs in Plainfield, IL (NOW HIRING)

DAS Technology Group

Senior RF Engineer

Chicago, IL · On-site

We are seeking a Senior RF Engineer to help create industry-leading radar and communications products. The role includes RF circuit and system development, optimization, and characterization. The ...

Motorola Solutions, Inc.

Sr. RF Engineer

Schaumburg, IL · On-site

$101K - $202K/yr

Applied Technology is seeking a highly talented and technically strong individual to fulfill an RF Circuit Design Engineering role. In this technical position, the role will have unique and varied ...

Motorola

Sr. RF Engineer

Schaumburg, IL

$101K - $202K/yr

Applied Technology is seeking a highly talented and technically strong individual to fulfill an RF Circuit Design Engineering role. In this technical position, the role will have unique and varied ...

Fermilab

High Level RF Engineer

Batavia, IL · On-site

$88K - $116K/yr

The selected candidate will work in an operations and design team environment under the supervision of a scientist or a more senior engineer. The candidate will work with high power RF systems (e.g ...

Circet USA

RF Engineer II- Staffing

Chicago, IL

Responsibilities We are looking for RF Engineer to conduct and assists in the design and performs ... 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

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

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 ...

CIRCE

RF Engineer II- Staffing

Chicago, IL · On-site

$90 - $130/hr

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

$90 - $140/hr

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 ...

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Senior Rf Engineer information

See Plainfield, IL salary details

$58K

$123.4K

$178.9K

How much do senior rf engineer jobs pay per year?

As of Aug 27, 2026, the average yearly pay for senior rf engineer in Plainfield, IL is $123,355.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,900.00 and $139,900.00 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 Plainfield, IL?

The most popular types of Rf Engineer jobs in Plainfield, IL are:

What are popular job titles related to Senior Rf Engineer jobs in Plainfield, IL?

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

What job categories do people searching Senior Rf Engineer jobs in Plainfield, IL look for?

The top searched job categories for Senior Rf Engineer jobs in Plainfield, IL are:

What cities near Plainfield, IL are hiring for Senior Rf Engineer jobs?

Cities near Plainfield, IL with the most Senior Rf Engineer job openings:

Senior Rf Engineer jobs near you
Infographic showing various Senior Rf Engineer job openings in Plainfield, IL as of August 2026, with employment types broken down into 89% Full Time, 7% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $123,355 per year, or $59.3 per hour.

Senior RF Engineer

DAS Technology Group

Chicago, IL • On-site

Full-time

Re-posted 24 days ago

Job description

Welcome to DAS Technology Group; we are specialized recruiters for the RF/Microwave & Defense/Space Industry. We are working on behalf of our client who designs and deploys RF and Radar products for the next generation of radar used in a wide variety of exciting commercial and military/defense applications.
We are seeking a Senior RF Engineer to help create industry-leading radar and communications products. The role includes RF circuit and system development, optimization, and characterization. The engineer will be part of a growing, innovative product development team.
Tasks:
• Circuit and system design and optimization of communication system and radar system
• Mesh network implementation, testing, and optimization
• Characterization and field testing to optimize system and algorithms, especially when
considering real-world deployments and customer requirements
• Create test solutions, especially for over-the-air testing and system functional testing
• Automation of test systems
• Participate in dual-mode radar and communications module design and verification
• Participate in hardware design, hardware/software/firmware partitioning, and implementations
Skills:
• Expertise in RF circuits and systems
• Experience in radio systems at mmWave frequencies and over-the-air testing is a plus
• Experience devising test solutions and automating tests
• Software experience including C, Python, and Matlab
• Electromagnetic fields and waves training is required. Basic antenna concepts are required.
Experience with phased arrays and/or radar is a plus.
• Desired: Software Defined Radio experience (ADI transceivers, Ettus, EPIQ,...) and FPGAs
• Demonstrated hardware debugging skill using bench equipment (spectrum analyzer, network
analyzer, etc.)
• Demonstrated success in resolution of technical challenges leveraging strong problem-solving
skills
• Strong written & verbal communications skills, good interpersonal skills
Requirements:
• Bachelor of Science in Electrical Engineering required
• 8+ years of relevant work experience in RF circuits and systems
• Must be a US Citizen

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