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Freelance Rf Filter Design Engineer Jobs in Lockport, IL

1000heads

Freelance Insights Manager

Chicago, IL · On-site

$300 - $400/day

... engineering social listening exercises into cultural trends, our actionable insights are at the ... Strong foundation in research design, data analysis, and reporting. * Skilled in data visualization ...

1000heads

Freelance Insights Manager

Chicago, IL · On-site +1

$300 - $400/day

... engineering social listening exercises into cultural trends, our actionable insights are at the ... Strong foundation in research design, data analysis, and reporting. * Skilled in data visualization ...

DMC Engineering

Embedded Engineer

Chicago, IL · On-site

$135K - $178K/yr

Experience with electronic design (PCB, motor control, RF, power electronics, high speed, etc ... Engineering Blogs * Additional Career Opportunities #LI-Hybrid

DMC Engineering

Embedded Engineer

Chicago, IL · Hybrid

$135K - $178K/yr

Experience with electronic design (PCB, motor control, RF, power electronics, high speed, etc ... Engineering Blogs * Additional Career Opportunities #LI-Hybrid

Nuphoriq

Director of Web Strategy & Design

Chicago, IL · On-site

  • Medical

  • Retirement

  • PTO

You'll lead our web team and freelancers through the website process. * Innovation. You'll improve ... You don't need to be the only writer, SEO person, analyst, or developer, but you do need to ...

Entegris

Senior Engineer, Application Development

Aurora, IL · On-site

$95K - $115K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Engineer, Application Development THE ROLE: Entegris is seeking a new Senior Application ... design improvements. * Develop, validate, and continuously improve test methodologies for filter ...

Entegris

Senior Engineer, Application Development

Aurora, IL · On-site

$95K - $115K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Engineer, Application Development THE ROLE: Entegris is seeking a new Senior Application ... design improvements. * Develop, validate, and continuously improve test methodologies for filter ...

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Showing results 21-40

All JobsRf Filter Design Engineer JobsFreelance Rf Filter Design Engineer JobsFreelance Rf Filter Design Engineer Jobs in Lockport, IL

Freelance Rf Filter Design Engineer information

See Lockport, IL salary details

$37.1K

$118K

$183.5K

How much do freelance rf filter design engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for freelance rf filter design engineer in Lockport, IL is $118,028.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,800.00 and $139,400.00 per year, depending on experience, location, and employer.

What does a freelance RF filter design engineer do?

A Freelance RF Filter Design Engineer specializes in designing, developing, and testing radio frequency (RF) filters that are used to allow or block specific frequency signals in electronic devices. They work independently or on contract to provide custom solutions for clients in telecommunications, aerospace, defense, and consumer electronics. Their role typically involves circuit simulation, schematic design, prototyping, and ensuring that filters meet technical requirements for performance and reliability. Freelance engineers often offer flexibility and specialized expertise for companies needing short-term or project-based RF filter development.

What is the difference between Freelance Rf Filter Design Engineer vs RF Circuit Design Engineer?

AspectFreelance Rf Filter Design EngineerRF Circuit Design Engineer
CredentialsTypically requires RF engineering certifications, specialized training in filter designRequires RF engineering degrees, certifications, and circuit design expertise
Work EnvironmentIndependent, project-based, often remoteIn-house or consulting, team-based environments
Industry UsageUsed in telecommunications, aerospace, defense for custom filter solutionsApplied across wireless, consumer electronics, and communication systems

While both roles involve RF engineering, a Freelance Rf Filter Design Engineer specializes in designing RF filters independently for various clients, focusing on custom solutions. An RF Circuit Design Engineer has a broader scope, working on various RF circuits within a company or project team. The freelance role offers flexibility and specialization, whereas the RF Circuit Design Engineer typically works within structured teams on diverse RF projects.

How do freelance RF filter design engineers typically collaborate with clients and other engineers during a project?

Freelance RF Filter Design Engineers often work remotely, using digital communication tools to collaborate with clients, project managers, and sometimes other engineering specialists. They typically participate in virtual meetings to discuss specifications, share design progress, and address technical challenges. Providing regular updates and detailed documentation is essential, as is being responsive to feedback and design revisions throughout the project. Clear communication and efficient use of simulation and CAD tools help ensure the final filter meets performance and integration requirements.

What are the key skills and qualifications needed to thrive as a freelance RF filter design engineer?

To thrive as a Freelance RF Filter Design Engineer, you need a solid background in electrical engineering, strong understanding of RF principles, and experience in filter design, typically supported by a relevant engineering degree. Proficiency with simulation tools like ADS, HFSS, or CST, and familiarity with PCB design software are commonly required, along with knowledge of relevant industry standards. Excellent problem-solving, communication, and time management skills help set candidates apart, especially when working with remote clients or multidisciplinary teams. These capabilities ensure precise, efficient filter designs that meet client specifications and project deadlines in a competitive market.

What cities near Lockport, IL are hiring for Freelance Rf Filter Design Engineer jobs?

Cities near Lockport, IL with the most Freelance Rf Filter Design Engineer job openings:

Freelance Rf Filter Design Engineer jobs near you

Radiofrequency Engineer

Argonne National Laboratory

Lemont, IL • On-site

$162K - $253K/yr

Full-time

Re-posted 11 days ago

Job description

The Accelerator Systems Division (ASD) provides best-in-class operation, maintenance and upgrade of the Advanced Photon Source accelerators and support users in doing outstanding science in a safe environment. The Radiofrequency Group of ASD is searching for a Radiofrequency Engineer.

Responsibilities will include:

  • Design, develop, construct, implement and maintain high-power rf systems for particle accelerator applications utilizing solid-state rf amplifier devices for power generation in the 10MHz to 1GHz frequency range.

  • Apply analytical methods and use circuit simulation software tools to design and optimize solid state rf power amplifier performance.

  • Design and implement interlock systems needed to protect high-power rf components and systems.

  • Analyze rf system performance to provide fault analysis and improve operation reliability.

  • Act as lead engineer in troubleshooting high power rf systems and independently design and implement system improvements.

  • Plan and lead R&D programs for development related to high-power rf systems and devices.

  • Independently perform complex electrical and electronics engineering analysis and troubleshoot and debug rf systems.

  • Formulate and implement maintenance and operating guidelines for SSA systems. Provide engineering support to Operation and Analysis Group.

  • May be required to perform other duties as assigned.

Position Requirements

  • Bachelors and 15+ years' experience, Masters and 12+ years' experience, PhD and 10+ years' experience, or equivalent.

  • Experience in high-power rf system design, construction, operation and maintenance, with emphasis on multi-kilowatt solid state rf power amplifier technology.

  • A working knowledge of high-power rf technology at frequencies between 10MHz and 1,000MHz, and hands-on experience with LDMOS solid state rf power amplifiers.

  • Experience with high-power rf components, including waveguide transmission systems, and devices such as ferrite circulators and isolators, rf power couplers, rf loads, rf power combiners/splitters, and directional couplers.

  • Operational knowledge of Multikilowatt rf amplifier systems.

  • Knowledge in understanding complex systems and identifying and isolating problems.

  • Ability to model Argonne's core values of impact, safety, respect, integrity, and teamwork.

  • Interpersonal skills, oral and written communication skills, and ability to interact with people at all levels both within and outside the laboratory.

Preferred Knowledge, Skills, and Experience

  • Knowledge and experience with accelerating cavities and vacuum-tube rf technology.

  • Operating experience with AC Power Distribution Systems for high-power rf installations.

Job Family

Research Development (RD)

Job Profile

Electrical/Electronics Engineering 5

Worker Type

Regular

Time Type

Full timeThe expected hiring range for this position is $162,750.00 - $253,890.00.

Please note that the pay range information is a general guideline only. The pay offered to a selected candidate will be determined based on factors such as, but not limited to, the scope and responsibilities of the position, the qualifications of the selected candidate, business considerations, internal equity, and external market pay for comparable jobs. Additionally, comprehensive benefits are part of the total rewards package.

Click here to view Argonne employee benefits!

As an equal employment opportunity employer, and in accordance with our core values of impact, safety, respect, integrity and teamwork, Argonne National Laboratory is committed to a safe and welcoming workplace that fosters collaborative scientific discovery and innovation. Argonne encourages everyone to apply for employment. Argonne is committed to nondiscrimination and considers all qualified applicants for employment without regard to any characteristic protected by law.

Argonne employees, and certain guest researchers and contractors, are subject to particular restrictions related to participation in Foreign Government Sponsored or Affiliated Activities, as defined and detailed in United States Department of Energy Order 486.1A. You will be asked to disclose any such participation in the application phase for review by Argonne's Legal Department.

All Argonne offers of employment are contingent upon a background check that includes an assessment of criminal conviction history conducted on an individualized and case-by-case basis. Please be advised that Argonne positions require upon hire (or may require in the future) for the individual be to obtain a government access authorization that involves additional background check requirements. Failure to obtain or maintain such government access authorization could result in the withdrawal of a job offer or future termination of employment.

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