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Principal RF Design Engineer

Mercury Systems
Peachtree Corners, United Statesfull_timeVerifiedPosted 20 Feb 2026

About the role

Job Summary:

 

Mercury Systems Signal Processing business unit at Mercury Systems is seeking a Principal RF Design Engineer to join a very collaborative team developing sophisticated technology for the aerospace and defense industry. The successful candidate will be responsible for designing and testing RF MMIC devices such as amplifiers, filters, switches, mixers, that operate from HF through V band. The ideal candidate has significant design experience with both GaAs and GaN processes and has successfully taken designs from prototype through production.  

 

This is an ideal position for an experienced electrical engineer who wants to make an impact and have ownership in their work.  This is a small, collaborative team environment which offers flexibility and encourages innovated ideas in the defense industry. You will gain a depth and breadth of experience in your electrical engineering career.

 

Read more about our products, here including the MMIC products. MMIC Components | Mercury Systems

 

Job Responsibilities:

  • Design RF monolithic microwave integrated circuit components on GaAs and GaN processes
  • Uses RF simulation tools (such as AWR) to model and layout MMIC components
  • Uses CAD tools to design printed circuit boards and packaging for evals and modules
  • Work with semiconductor foundries to submit design documentation, and ensure compliance with all design rules
  • Conducts manual and automated performance tests at the component-level to characterize RF semiconductor components
  • Develops understanding of operation, construction, and behavior of RF MMIC components
  • Work with customers to synthesize requirements, proposal writing, and project planning activities

 

Required Qualifications:

  • Bachelor's degree in electrical engineering, or similar
  • Typically requires a minimum of 6+ years of related experience in component-level RF IC design
  • Strong knowledge of RF circuit fundamentals and design techniques
  • Experience with Cadence AWR EM modeling tools
  • Ability to use test equipment including vector network analyzers, RF signal generators, spectrum analyzers in applications up to 50 GHz
  • Understanding of basic RF measurements such as Noise Figure, Intermodulation distortion, switching speed, etc.
  • Experience leading projects and mentoring others
  • Ability to communicate clearly with co-workers and customers
  • This position requires you to have or be eligible to obtain a government security clearance. US Citizenship is required.


Preferred Qualifications:

  • Master's degree in electrical engineering (years of experience may be less with a higher-level degree)
  • Strong knowledge of RF circuit fundamentals and design techniques
  • Experience planning, and executing development projects as the technical lead
  • Ability to instruct and guide technicians and assemblers in implementing RF assemblies
  • Experience with aerospace and defense markets, including EW and SIGINT applications
  • Familiar with automated test software applications such as LabView and Python
  • Experience with GaN power amplifier design, characterization, and packaging
  • Experience in MMIC

Location:

  • This position is an on-site position at Mercury Systems Peachtree Corners / Atlanta, GA location.
  • Relocation assistance is not available for this position.
  • Enjoy every other Friday off with our 9/80 work schedule

"This position requires you to access information that is subject to U.S. export regulations. You may only access such information if you are a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. government."

 

Job ID #26-193

Qualifications Why should you join Mercury Systems?

Mercury Systems is a technology company that makes the world a safer, more secure place. We push processing power to the tactical edge, making the latest commercial technologies profoundly more accessible for today's most challenging aerospace and defense missions. From silicon to system scale, Mercury enables customers to accelerate innovation and turn data into decision superiority. Headquartered in Andover, Massachusetts, Mercury employs more than 2,300 people in 24 locations worldwide. To learn more, visit mrcy.com

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