Principal/Sr. Principal Engineer RF Microwave Design
- Location:
- Beavercreek, Ohio, United States of America
About Northrop Grumman

Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day using science, technology and engineering to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines.
Northrop Grumman Aeronautics Systems (NGAS) has an opening for a Principal RF Microwave Design Engineer / Sr. Principal RF Microwave Design Engineer to join our team of qualified, diverse individuals supporting Beavercreek, (Dayton) OH. We are a world-class manufacturer of composite structures, radomes, and antenna systems for military applications. We design and manufacturer solutions for our war fighters to keep our country safe and maintain peace on a global scale.
The Principal RF Microwave Design Engineer / Sr. Principal RF Microwave Design Engineer will be a part of our Electrical Engineering group and will have the opportunity to work on state-of-the-art technologies, primarily for classified applications, in both team and individual settings. Our multi-faceted team consists of engineers and scientists with backgrounds in LO technology, Computational Electromagnetics Modeling, RF Test, Mechanical, Structural and Thermal analysis, Computational Fluid Dynamics, Material Science and Materials Engineering, Process and Manufacturing Engineering.
The ideal candidate for this role will enjoy both theoretical design and hands-on engineering tasks. He / She is an inquisitive problem solver, self-driven, and determined with a positive attitude, has a broad range of skills involving electromagnetic applications and enjoy diving deeper into Low Observable challenges. If you are looking for an opportunity to grow with a leader in the Aerospace Industry, this is the perfect opportunity for you!
*This is a 1st shift position working a 9/80 schedule with every other Friday off to pursue your interests outside of the office! This position requires onsite presence due to the nature of the role.
Essential Functions / Responsibilities:
- Perform design and analysis of electromagnetic devices, primarily but not limited to antennas and radomes.
- Develop technical solutions to a wide range of complex challenging requirements.
- Engage with multidisciplinary engineering teams.
- Support technical design reviews and provide guidance to the program office.
- Support engineering product build and process planning.
- Author test procedures and test reports.
- Support compliance qualification and recurring test event.
- Perform roadmap-focused research, design, prototyping, and test of advanced electromagnetic apertures, structures, and materials.
**This role may be filled at Principal RF Microwave Design Engineer (Level 3) or Sr. Principal RF Microwave Design Engineer (Level 4).
Basic Qualifications for Principal RF Microwave Design Engineer (Level 3):
- Bachelor’s degree Electrical Engineering or Physics with 5 years of relevant experience, OR Masters’ degree in Electrical Engineering or Physics with 3 years of relevant experience.
- Experience conveying technical information (both written and verbal).
- Experience working within MS applications i.e., MS Word and Excel.
- Ability to obtain Special Program Access within a reasonable timeframe as required by the business.
- Ability to obtain and maintain a DoD Secret Security Clearance within a reasonable timeframe as required by the business.
Basic Qualifications for Sr. Principal RF Microwave Design Engineer (Level 4):
- Bachelor’s degree Electrical Engineering or Physics with 9 years of relevant experience, OR Masters’ degree in Electrical Engineering or Physics with 7 years of relevant experience, OR PHD Electrical Engineering or Physics with 4 years of relevant experience
- Experience conveying technical information (both written and verbal)
- Aerospace industry experience, particularly hands-on with Low Observable structures.
- Experience working within MS applications i.e., MS Word and Excel.
- Ability to obtain Special Program Access within a reasonable timeframe as required by the business.
- Ability to obtain and maintain a DoD Secret Security Clearance within a reasonable timeframe as required by the business.
Preferred Qualifications for Principal RF Microwave Design Engineer /Sr. Principal RF Microwave Design Engineer (Levels 3 & 4):
- Active DoD Secret Security Clearance
- Electrical Engineering degree with a concentration in Electromagnetics
- Experience in the design of Periodic Structures / Frequency Selected Surfaces (FSS)
- Experience with EM software analysis tools (e.g., Ansys HFSS, CST, FEKO)
- Basic programing experience (e.g., Matlab)
- Understanding of S-parameters, Antenna Pattern measurements, and RCS measurements
- Experience working with RF test equipment such as Network Analyzers, SCI-2K, Transmission Tunnel, Std Waveguides, Reflection Arch, and Resonant Cavities
What we offer:
At Northrop Grumman, we are on the cutting edge of innovation -- building the next generation of sophisticated aircraft to protect our country. Our diverse portfolio of programs means there are endless paths to cultivate your career. We are well-known for our inclusive, family environment, phenomenal learning opportunities, and exposure to a wide variety of projects and customers. We also offer comprehensive benefits including competitive medical and dental options, a great 401K matching program, college education assistance, annual bonuses, 14 Employee Resource Groups inclusive of all employees, and opportunities for career advancement across North America!