1

Sr Rf Engineer Jobs in Illinois (NOW HIRING)

Senior level Engineering Analyst who can mentor global team, conduct analysis, evaluation ... SAP WM / RF expertise in the following areas: * Warehouse Management with RF, Transfer order ...

Mechanical Engineer, Senior

Virginia, IL · On-site

$86.80 - $198/hr

Mechanical Engineer, Senior The Opportunity: Apply engineering physics, engineering mathematics ... Ability to provide modification recommendations and troubleshooting for RF, EMI, and high voltage ...

Showing results 41-60

Sr Rf Engineer information

See Illinois salary details

$35.9K

$114K

$177.3K

How much do sr rf engineer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for sr rf engineer in Illinois is $114,035.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,500.00 and $134,700.00 per year, depending on experience, location, and employer.

What is a Sr RF engineer?

Sr RF Engineers, or Senior Radio Frequency Engineers, are professionals who design, implement, and optimize wireless communication systems. They work with radio frequency signals and components to ensure reliable transmission and reception for applications such as cellular networks, satellite communications, and wireless devices. Their responsibilities often include system design, troubleshooting, network optimization, and compliance with regulatory standards. Sr RF Engineers typically have extensive experience and may lead teams or mentor junior engineers. They play a crucial role in advancing wireless technology and maintaining high-quality communications infrastructure.

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

To thrive as a Sr RF Engineer, you need deep expertise in radio frequency engineering, signal processing, and wireless communication systems, usually supported by a degree in electrical engineering or a related field. Familiarity with RF simulation tools (such as CST, HFSS, or ADS), network analyzers, and relevant certifications like FCC or IEEE are typically required. Strong problem-solving skills, attention to detail, and effective collaboration set standout professionals apart in this role. These skills ensure reliable RF system performance, compliance with technical standards, and successful project delivery in dynamic technology environments.

What are some typical challenges Sr RF engineers face when managing large-scale wireless network deployments?

Sr RF Engineers often encounter challenges such as mitigating signal interference, ensuring optimal coverage in complex environments, and adapting designs to evolving regulatory standards. Managing multiple project timelines and coordinating with cross-functional teams—like network planners, field technicians, and software specialists—are also common aspects of the role. Effective problem-solving, strong communication, and staying current with RF technologies are essential to successfully overcoming these challenges.

Is RF engineering in demand?

RF engineering is in high demand due to the growth of wireless communication, 5G networks, and satellite technology. RF engineers are needed to design, test, and optimize radio frequency systems, often requiring skills in signal processing and familiarity with tools like spectrum analyzers. Job prospects remain strong across telecommunications, defense, and consumer electronics industries.

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

AspectSr Rf EngineerRF Engineer
CredentialsBachelor's or Master's in Electrical Engineering, certifications like FCC or RF-specific coursesBachelor's in Electrical or Electronics Engineering, similar certifications often required
Work EnvironmentDesign, testing, and troubleshooting RF systems in labs or fieldSimilar environments, focusing on RF system implementation and testing
Industry UsageTelecommunications, aerospace, defense, wireless networksTelecommunications, consumer electronics, wireless communication
Role FocusAdvanced RF design, system optimization, technical leadershipRF system setup, testing, and basic troubleshooting

The main difference between a Sr Rf Engineer and an RF Engineer lies in experience and responsibilities. Sr Rf Engineers typically handle advanced design and optimization tasks, often leading projects, while RF Engineers focus on implementation and testing. Both roles require similar educational backgrounds and certifications, but the senior role involves more strategic and technical leadership in RF projects.

What cities in Illinois are hiring for Sr Rf Engineer jobs? Cities in Illinois with the most Sr Rf Engineer job openings:
Infographic showing various Sr Rf Engineer job openings in Illinois as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $114,035 per year, or $54.8 per hour.

Senior Lead Network Engineer II with Security Clearance

Contact Government Services, LLC

Chicago, IL • On-site

$103K - $141K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago


Job description

Senior Lead Network Engineer II 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: #CJ $148,512 - $214,517 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. apply for this job