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Freelance Rf Filter Design Engineer Jobs in Ohio

Huntington Ingalls Industries

$68K - $161K/yr

The primary responsibility of the RF Communications Engineer is to design and implement a communications link integrity HITL test system for the purpose of determining the effectiveness of satellite ...

HII's Mission Technologies division

$68K - $161K/yr

The primary responsibility of the RF Communications Engineer is to design and implement a communications link integrity HITL test system for the purpose of determining the effectiveness of satellite ...

Huntington Ingalls Industries

RF Comms Engineer *

Dayton, OH · On-site

$68.54 - $161.30/hr

The primary responsibility of the RF Communications Engineer is to design and implement a communications link integrity HITL test system for the purpose of determining the effectiveness of satellite ...

New

Analogdevices

$184K - $266K/yr

Senior Principal Engineer, Systems Design/Architecture Engineering About the Role: The ADI ... Expertise in SERDES, RF CMOS, PLL, or data converter design. * Experience with FinFET or fine-line ...

SRC, Inc.

RF/EW R&D Engineer

Fairborn, OH · On-site

SRC, Inc. is currently seeking a Mid-Level Radio Frequency (RF) / Electronic Warfare (EW) Research & Development Engineer to support the design, integration, testing, sustainment, and advancement of ...

SRC, Inc

RF/EW R&D Engineer

Fairborn, OH · On-site

SRC, Inc. is currently seeking a Mid-Level Radio Frequency (RF) / Electronic Warfare (EW) Research & Development Engineer to support the design, integration, testing, sustainment, and advancement of ...

SRC, Inc

RF/EW R&D Engineer

Fairborn, OH

SRC, Inc. is currently seeking a Mid-Level Radio Frequency (RF) / Electronic Warfare (EW) Research & Development Engineer to support the design, integration, testing, sustainment, and advancement of ...

SRC, Inc

RF/EW R&D Engineer

Fairborn, OH

SRC, Inc. is currently seeking a Mid-Level Radio Frequency (RF) / Electronic Warfare (EW) Research & Development Engineer to support the design, integration, testing, sustainment, and advancement of ...

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Freelance Rf Filter Design Engineer information

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 are the most commonly searched types of Rf Filter Design Engineer jobs in Ohio? The most popular types of Rf Filter Design Engineer jobs in Ohio are:
What are popular job titles related to Freelance Rf Filter Design Engineer jobs in Ohio? For Freelance Rf Filter Design Engineer jobs in Ohio, the most frequently searched job titles are:
What job categories do people searching Freelance Rf Filter Design Engineer jobs in Ohio look for? The top searched job categories for Freelance Rf Filter Design Engineer jobs in Ohio are:
What cities in Ohio are hiring for Freelance Rf Filter Design Engineer jobs? Cities in Ohio with the most Freelance Rf Filter Design Engineer job openings:
Freelance Rf Filter Design Engineer jobs near you
Infographic showing various Freelance Rf Filter Design Engineer job openings in Ohio as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Radio Frequency (RF) Engineer Lead

Battelle Memorial Institute

Columbus, OH • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago

Battelle Memorial Institute rating

8.1

Company rating: 8.1 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

43rd of 120 rated laboratories

Job description

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency.
We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply.
Job Summary
Battelle's Advanced Microsystems Solutions - RF Spectrum portfolio delivers advanced Radio Frequency (RF), Electronic Warfare (EW), and communications systems for U.S. Government and select commercial customers-spanning concept development, capture, system design, integration, test, and operational transition.
As a Radio Frequency (RF) Engineer Lead you will support the development of advanced RF, communications, sensing, and electronic warfare (EW) systems
This role blends RF design, system integration, signal processing, and test execution while serving as a technical lead on projects or major workstreams. The RF Engineer Lead works independently to solve complex technical challenges, contributes to system architecture and design decisions, and provides guidance to less experienced engineers.
This position operates across the full program lifecycle-from concept development through integration, field test, and performance validation.
Responsibilities
RF System Design & Signal Chain Development
  • Design and develop RF/microwave systems, subsystems, and components across the signal chain (antenna → RF front end → processing)
  • Perform RF system analysis, link budgeting, and performance modeling
  • Apply DSP techniques (e.g., filtering, detection, waveform processing) to RF systems
  • Contribute to architecture, trade studies, and design reviews

System Integration & Technical Execution
  • Lead or support integration of RF hardware, DSP, and embedded/software components
  • Plan and execute system-level integration and validation activities
  • Ensure alignment between system requirements, design implementation, and verification

Test, Measurement & Validation
  • Develop and execute test plans for RF, EW, and communications systems in lab and field environments
  • Analyze test data to evaluate performance, identify issues, and inform design improvements
  • Utilize RF test equipment (e.g., spectrum analyzers, VNAs, signal generators)

Modeling, Simulation & Analysis
  • Build system-level models to evaluate RF performance (SNR, interference, propagation)
  • Support simulation and analysis for phased arrays, beamforming, and RF propagation
  • Validate models using lab and field data

Technical Leadership & Project Contributions
  • Lead discrete technical efforts, workstreams, or small-to-mid scale projects
  • Provide technical direction and mentorship to junior engineers
  • Serve as a key contributor to design reviews, risk assessments, and technical decisions
  • Support proposal writing, IRAD efforts, and customer deliverables

Cross-Functional Collaboration
  • Collaborate across RF design, systems engineering, antenna, software, and test teams
  • Interface with program leadership, customers, and external partners
  • Communicate complex technical concepts clearly to both technical and non-technical audiences

Key Qualifications
  • Bachelor's degree in Electrical Engineering, Physics, Computer Engineering, or related field
  • 10+ years of relevant experience
  • Experience in:
    • RF system design, integration, and analysis
    • Signal processing and modeling tools (MATLAB, Python, etc.)
    • RF lab/test equipment and measurement techniques
  • Ability to independently solve complex problems and contribute to technical strategy
  • Must be a US Citizen; willing to obtain and maintain DOD Top Secret clearance

Preferred Qualifications
  • Experience with:
    • Electronic warfare (EW), radar, or communications systems
    • Software Defined Radio (SDR) or FPGA-based systems
    • Phased arrays, beamforming, or direction finding
    • RF modeling tools (HFSS, ADS, CST, etc.)
  • Experience supporting DoD or government programs
  • Active or eligible for DOD Secret clearance

Benefits: Live an Extraordinary Life
We care about your well-being, not just on the job. Battelle offers comprehensive and competitive benefits to help you live your best life.
  • Balance life through a compressed work schedule: Most of our team follows a flexible, compressed work schedule that allows for every other Friday off-giving you a dedicated day to accomplish things in your personal life without using vacation time.
  • Enjoy enhanced work flexibility, including a hybrid arrangement: You have options for where and when you work. Our Together with Flexibility model allows you to work 60% in-office and 40% remote, with Monday and Tuesday as common in-office days, dependent on team and position needs .
  • Take time to recharge: You get paid time off to support work-life balance and keep motivated.
  • Prioritize wellness: Stay healthy with medical, dental, and vision coverage with wellness incentives and benefits plus a variety of optional supplemental benefits.
  • Better together: Coverage for partners, gender-affirming care and health support, and family formation support.
  • Build your financial future: Build financial stability with an industry-leading 401(k) retirement savings plan. For most employees, we put in 5 percent whether you contribute or not, and match your contributions on top of that.
  • Advance your education: Tuition assistance is available to pursue higher education.

A Work Environment Where You Succeed
For brilliant minds in science, technology, engineering and business operations, Battelle is the place to do the greatest good by solving humanity's most pressing challenges and creating a safer, healthier and more secure world.
You will have the opportunity to thrive in a culture that inspires you to:
  • Apply your talent to challenging and meaningful projects
  • Receive select funding to pursue ideas in scientific and technological discovery
  • Partner with world-class experts in a collaborative environment
  • Nurture and develop the next generation of scientific leaders
  • Give back to and improve our communities

Vaccinations & Safety Protocols
Battelle may require employees, based on job duties, work location, and/or its clients' requirements to follow certain safety protocols and to be vaccinated against a variety of viruses, bacteria, and diseases as a condition of employment and continued employment and to provide documentation that they are fully vaccinated. If applicable, Battelle will provide reasonable accommodations based on a qualified disability or medical condition through the Americans with Disabilities Act or the Rehabilitation Act or for a sincerely held religious belief under Title VII of the Civil Rights Act of 1964 (and related state laws).
Battelle is an equal opportunity employer. We provide employment and opportunities for advancement, compensation, training, and growth according to individual merit, without regard to race, color, religion, sex (including pregnancy), national origin, sexual orientation, gender identity or expression, marital status, age, genetic information, disability, veteran-status veteran or military status, or any other characteristic protected under applicable Federal, state, or local law. Our goal is for each staff member to have the opportunity to grow to the limits of their abilities and to achieve personal and organizational objectives. We will support positive programs for equal treatment of all staff and full utilization of all qualified employees at all levels within Battelle.
The above statements are intended to describe the nature and level of work being performed by people assigned to this job. They are not intended to be an exhaustive list of all responsibilities, activities and skills required of staff members. No statement herein is intended to imply any authorities to commit Battelle unless special written permission is granted by Battelle's Legal Department.
For more information about our other openings, please visit www.battelle.org/careers

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