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Senior Principal Rf Engineer Jobs in Chicago, IL

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 ...

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 ...

Showing results 21-40

Senior Principal Rf Engineer information

See Chicago, IL salary details

$84.5K

$160.1K

$221K

How much do senior principal rf engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for senior principal rf engineer in Chicago, IL is $160,115.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,300.00 and $178,200.00 per year, depending on experience, location, and employer.

What is a senior principal RF engineer?

Senior Principal RF Engineers are highly experienced professionals who lead the design, development, and optimization of radio frequency (RF) systems and components. They play a critical role in projects involving wireless communications, radar, satellite, and other RF applications by providing technical guidance, setting design standards, and solving complex engineering challenges. These engineers typically oversee teams, mentor junior engineers, and collaborate with other departments to ensure successful project delivery. Their expertise helps organizations achieve high performance and reliability in RF systems.

How does a senior principal RF engineer typically collaborate with cross-functional teams during the development of new wireless products?

A Senior Principal RF Engineer frequently works alongside hardware designers, software engineers, and product managers to ensure that wireless products meet performance specifications and regulatory requirements. Collaboration often involves participating in design reviews, troubleshooting complex RF issues, and guiding teams through the integration of RF subsystems. Effective communication and leadership skills are essential, as the role often requires translating technical RF concepts for non-specialist stakeholders and mentoring junior engineers. This team-oriented environment helps drive innovation and ensures that the end product is robust and reliable.

What are the key skills and qualifications needed to thrive as a senior principal RF engineer, and why are they important?

To thrive as a Senior Principal RF Engineer, you need deep expertise in RF circuit design, electromagnetic theory, wireless communications, and typically an advanced degree in electrical engineering. Proficiency with RF simulation tools like ADS or HFSS, network analyzers, and industry certifications such as IEEE or FCC compliance are commonly required. Excellent problem-solving, leadership, and communication skills help in guiding teams and collaborating with cross-functional stakeholders. These skills ensure the reliable design and implementation of complex RF systems essential for cutting-edge telecommunications and electronics projects.

What is the difference between Senior Principal Rf Engineer vs RF Systems Engineer?

AspectSenior Principal Rf EngineerRF Systems Engineer
CredentialsTypically requires advanced degrees (BSc, MSc, PhD) in Electrical Engineering or related fields, with extensive RF certificationsUsually holds a bachelor's or master's degree in Electrical Engineering, with some RF certifications
Work EnvironmentFocuses on high-level RF design, system architecture, and leadership in R&D teamsInvolves RF system integration, testing, and troubleshooting within product development teams
Industry UsageCommonly found in telecommunications, aerospace, and defense industriesUsed across wireless communications, consumer electronics, and network infrastructure sectors

The Senior Principal Rf Engineer typically holds more advanced credentials and leads complex RF projects, focusing on system-level design and strategic development. In contrast, RF Systems Engineers often work on implementing and testing RF systems within project teams. Both roles are essential in RF engineering but differ mainly in seniority, scope, and responsibilities.

What are the most commonly searched types of Principal Rf Engineer jobs in Chicago, IL?

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

Principal/ Sr. Principal Engineering Design

Northrop Grumman Corporation

Rolling Meadows, IL • On-site

Full-time

Medical, Life, PTO

Re-posted 27 days ago


Northrop Grumman rating

8.2

Company rating: 8.2 out of 10

Based on 364 frontline employees who took The Breakroom Quiz

89th of 542 rated manufacturers


Job description

RELOCATION ASSISTANCE: Relocation assistance may be available
CLEARANCE REQUIRED FOR START: Yes
CLEARANCE TYPE: SAP
TRAVEL: Yes, 10% of the TimeDescription
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.
Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered by providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission!
Northrop Grumman offers challenging career opportunities in Hardware Engineering within the Mission Systems Sector that play a key role in the mission to protect our military personnel. The Hardware Engineering organization is dedicated to consistently providing high quality product designs in support of multiple product areas. The Design Data and Product Integrity Engineering (DDPIE) organization provides engineering support services for all programs at the Rolling Meadows campus including CCA Design Layout Technology, Configuration Management, Data Management, Drafting, Standards and Components, Product Follow, and Product Integrity Engineering. Northrop Grumman Mission Systems is seeking an experienced Principal Design Engineer/Sr. Principal Design Engineer to join its Design Layout Technology team.
The Principal Design/Sr. Principal Design Engineer plans, lays out, draws and revises parts, assemblies and fabrication engineering drawings from basic layouts, establishing references and standard data for PWB design artifacts. Utilizes computer-aided design graphic tools such as Cadence Allegro. Completes details of major layout drawings in accordance with standard engineering drafting practices, military specifications, as well as industry standards.
Primary Functions:
- Layout of PWBs/PCBs, flex circuits, interconnect routing, and drawing generation
-Calculates layer stack-up based on industry standards, supplier capabilities, and engineering requirements
-Creates and documents the required electronic data file outputs for fabrication and manufacturing
-Responsible to interface with electrical and mechanical engineers to work through component placement, routing, mechanical fitment for rigid, flex, and rigid-flex assemblies
-Understands technical theories of electrical and mechanical behavior of PWBs/PCBs to influence layout decisions (i.e. impedance matching, differential pairs, strains and stresses, orientation of components, etc.)
-Incorporates PWB/PCB change notices.
-Checks designs and drawings for manufacturability.
-Excellent interpersonal skills. Be able to coordinate and lead design reviews with engineering, quality and manufacturing personnel.
#MSRMTA
This position is On-site and full-time at our Rolling Meadows, IL. location
This position is contingent upon Funding/Contract award, special access program and acquiring and maintaining the necessary US Government security clearance per customers' requirements prior to start.
This position can be filled at the Principal Design Engineer or Sr. Principal Design Engineer level based on the requirements below
Basic Qualifications for Principal Design Engineer:
- Bachelor's degree in STEM field with 5+ years of directly related professional working experience or Master's degree in STEM field with 3+ years of directly related professional working experience or 9 years of directly related professional working experience in lieu of degree.
- Drafting and design experience in PCB design for fabrication and PWB layer stack up for digital, RF, mixed signal, and power supply CCAs
- Experience with Cadence Allegro or similar CAD tool
- Knowledge of industry specifications and design for manufacturing (DFM) rules for CCA and PWB design, fabrication and manufacturing
- Must be able to read drawings and schematic diagrams
- US Citizenship
- Ability to obtain and maintain a minimum of a Secret security clearance with additional customer specified clearance prior to start.
Basic Qualifications for Sr. Principal Design Engineer:
- Bachelor's degree in STEM field with 8+ years of directly related professional working experience or Master's degree in STEM field with 6+years of directly related professional working experience or 12 years of directly related professional working experience in lieu of degree.
- Drafting and design experience in PCB design for fabrication and PWB layer stack up for digital, RF, mixed signal, and power supply CCAs
- Experience with Cadence Allegro or similar CAD tool
- Knowledge of industry specifications and design for manufacturing (DFM) rules for CCA and PWB design, fabrication and manufacturing
- Must be able to read drawings and schematic diagrams
- US Citizenship
- Ability to obtain and maintain a minimum of a Secret security clearance with additional customer specified clearance prior to start.
Preferred Qualifications:
- Advanced degree in STEM field
- Experience in PCB fabrication, testing, and quality
- Good self-organization, and communication skills
Primary Level Salary Range: $95,800.00 - $143,600.00
Secondary Level Salary Range: $119,200.00 - $178,800.00
The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.
Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.
The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.
Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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About Northrop Grumman

Sourced by ZipRecruiter

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible.

Industry

Space research administration

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

Year founded

1939