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Freelance Rf Filter Design Engineer Jobs in Lockport, IL

Ametek

Electrical Engineer III

Aurora, IL · On-site

AMETEK Level Measurement Solutions is seeking an Electrical Engineer III to design and support ... RF, and power electronics in rugged industrial environments. Working closely with firmware and ...

Resideo

Director - Design Assurance

Aurora, IL · Hybrid

Build and manage a cross-functional quality engineering team focused on system-level validation ... Ensure products meet all applicable agency, environmental, safety, RF and cybersecurity regulatory ...

Resideo

Director - Design Assurance

Aurora, IL · On-site

Build and manage a cross-functional quality engineering team focused on system-level validation ... Ensure products meet all applicable agency, environmental, safety, RF and cybersecurity regulatory ...

SysMind Tech

Java Full Stack/React Developer

Chicago, IL · On-site

$54 - $69.75/hr

... • Design complex, secure and optimized web-based applications using Java, Spring Boot, ReactJS ... Can we use Freelancer? : No * Named Job Posting? (if Yes - needs to be approved by SCSC) : No

Infleqtion

Senior Embedded Systems Engineer

Chicago, IL · On-site

$131K - $175K/yr

Participate in design, code, and data reviews. Requirements REQUIREMENTS * Bachelor's degree in ... RF waveform synthesis and processing * Modern closed-loop control systems (e.g. state space ...

Infleqtion

Senior Embedded Systems Engineer

Chicago, IL · On-site

$131K - $175K/yr

Participate in design, code, and data reviews. Requirements REQUIREMENTS * Bachelor's degree in ... RF waveform synthesis and processing * Modern closed-loop control systems (e.g. state space ...

Apply Early

Humana

Lead, Network Engineer - AI

Chicago, IL · Remote

$104K - $144K/yr

The Lead Network Engineer will be the technical SME for our enterprise WAN, remote LAN/WLAN, and ... RF design standards, and guest access. * Own the design and lifecycle of RADIUS and TACACS ...

Humana

Lead, Network Engineer - AI

Chicago, IL · Remote

$104K - $144K/yr

The Lead Network Engineer will be the technical SME for our enterprise WAN, remote LAN/WLAN, and ... RF design standards, and guest access. * Own the design and lifecycle of RADIUS and TACACS ...

Humana

Lead, Network Engineer - AI

Chicago, IL · Remote

$104K - $144K/yr

The Lead Network Engineer will be the technical SME for our enterprise WAN, remote LAN/WLAN, and ... RF design standards, and guest access. * Own the design and lifecycle of RADIUS and TACACS ...

Fermilab

Thermal-Fluids Mechanical Engineer

Batavia, IL · On-site

$88K - $116K/yr

They will lead and contribute to areas such as design, procurement, manufacture, installation ... RF cavities, beam instrumentation, high-powered targets, kickers, and associated beam components.

Yochana

Workday BIRT developer

Chicago, IL · On-site

Design and Build Reports: They create custom reports and dashboards tailored to specific business ... manipulate and filter data. * Workday BIRT: They are proficient in using the Workday Report ...

Nuphoriq

Director of Web Strategy & Design

Chicago, IL · On-site

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 ...

Apply Early

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All 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 Jul 4, 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, and why are they important?

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
Senior Lead Network Engineer

Senior Lead Network Engineer

Contact Government Services, LLC

Chicago, IL • On-site

$107K - $146K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago

Job description

Senior Network Engineer
Employment Type: Full Time
Department: Information Technology

CGS is seeking an experienced Senior Lead Network Engineer to join a team focused on the evaluation, enhancement, and maintenance of a large-scale network project that includes both wired and wireless network infrastructure and related hardware & software.  The project's objectives are to evaluate the current setup of existing disparate networks and design & implement a network infrastructure that encompasses the wireless, wired, and software network requirements.  The project will also include consultation regarding hardware and software necessary to facilitate the proper support for this encompassing infrastructure, and the associated systems testing, vulnerability assessments, and quality assurance needed to implement the new setup.  This Network Engineer will interface with state and local governmental personnel, internal stakeholders, subject matter experts, and vendor(s) who will provide development services.

CGS brings motivated, highly skilled, and creative people together to solve the government's most dynamic problems with cutting-edge technology. To carry out our mission, we are seeking candidates who are excited to contribute to government innovation, appreciate collaboration, and can anticipate the needs of others. Here at CGS, we offer an environment in which our employees feel supported, and we encourage professional growth through various learning opportunities. 

Skills and attributes for success:
- Operate and manage NPS network infrastructure;
- Improve infrastructure monitoring and reporting capabilities based on the deployment of network management software;
- Develop, maintain and deliver infrastructure documentation relating to the network infrastructure within the NPS environment;
- Review current best practices and provide recommendations for architecture, design, management and operation of the network infrastructure;
- Administration of the Cloudpath (or equivalent) onboarding process, monitoring and troubleshooting of wireless network health, maintenance of wireless network infrastructure, implementation of network security patches and software/firmware updates, from 0800 to 1700 PST, Monday-Friday;
- Assess the NPS network infrastructure and make recommendations on improvement and optimization;
- Define and conduct testing procedures for new infrastructure projects;
- Implement technology solutions within the NPS network environment;
- Provide design guidance on network solutions within NPS infrastructure projects;
- Provide informal training and knowledge transfer to NPS resources on best practices and theory of operation relating to network products.

Qualifications:
- Bachelor's Degree from an accredited college or university in Engineering, Computer Science, Business, Information systems or a related discipline.
- Strong documentation skills including updating JIRA Tickets, Wiki Pages and Network Diagrams
- Ability to communicate with end users, cross-organizational staff and technical assistance center.
- CWNA Certification  or equivalent
- BCNE Certification or equivalent
- Experience utilizing (RF) site survey tools such as Ekahau, RF Scanners and Wireshark packet capture software
- Strong knowledge of layer 2 switching and layer 3 routing protocols; including VLANs, 802.1w, OSPF and VRRP
- Strong knowledge of network security including; 802.1x, MAC Authentication, ACLs, RADIUS and Certificate of Authority (CA)
- Strong knowledge of troubleshooting RF and LAN issues
- Working knowledge of LINUX, MS Server 2013, VMware, etc.
- A Master's Degree in Engineering, Computer Science, Business, Information systems or a related discipline
- At least 3 years experience with disaster recovery plan creation / implementation testing or projects 
- Experience with penetration testing, vulnerability assessment, and vulnerability testing
- Experience with cyber threat information collection and analysis
- Working knowledge of Agile/SCUM project management methodologies
- Additional Industry certifications/licences 

Our Commitment:
Contact Government Services (CGS) strives to simplify and enhance government bureaucracy through the optimization of human, technical, and financial resources. We combine cutting-edge technology with world-class personnel to deliver customized solutions that fit our client's specific needs. We are committed to solving the most challenging and dynamic problems.

For the past seven years, we've been growing our government-contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.
Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.

We care about our employees. Therefore, we offer a comprehensive benefits package.
- Health, Dental, and Vision
- Life Insurance
- 401k
- Flexible Spending Account (Health, Dependent Care, and Commuter)
- Paid Time Off and Observance of State/Federal Holidays

Contact Government Services, LLC is an Equal Opportunity Employer. Applicants will be considered without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Join our team and become part of government innovation!
Explore additional job opportunities with CGS on our Job Board:
https://cgsfederal.com/join-our-team/
For more information about CGS please visit: https://www.cgsfederal.com or contact:
Email: [email protected]

#CJ
$80,000 - $200,000 a year
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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