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Johns Hopkins Applied Physics Laboratory

Not-for-profit UARC delivering national security research

Antenna Systems & Hardware Engineer

RF & Microwave EngineeringConfirmed live in the last 24 hours
Full-timeLaurel, MD, USA

About the Job

Requirements

  • A Master's degree in Electrical Engineering, Physics, or equivalent, with a concentration in electromagnetics, radio frequency, or related fields.
  • At least 3 years of experience in antenna or radio frequency aperture modeling, testing, and measurement for radar, electronic warfare, or communication systems.
  • Experience with commercial computational electromagnetics software packages such as HFSS, FEKO, CST, ADS, or equivalent.
  • Hands-on experience developing or integrating antenna and radio frequency hardware, such as radio frequency front ends, feed networks, up/down converters, low-noise amplifiers, or power amplifiers, and basic radio frequency prototyping and debugging.
  • Strong MATLAB or Python skills for data processing, visualization, automation, and development of custom analysis tools.
  • Ability to travel up to 10% of the time as needed for field tests, range measurements, or sponsor engagements.
  • An active Secret clearance; selected candidates must meet requirements for access to classified information. Eligibility includes U.S. citizenship.

Responsibilities

  • Develop and apply antenna and radio frequency aperture modeling and simulation tools, including full-wave electromagnetic solvers, array analysis codes, and custom MATLAB/Python tools, to design, analyze, and compare antenna and array performance across operational scenarios.
  • Plan, execute, and analyze antenna and radio frequency aperture measurements in laboratory, chamber, and field-test environments, including radiation pattern measurements, gain and efficiency, impedance, polarization characteristics, and array calibration.
  • Lead rapid prototyping, integration, and debugging of antenna systems, including radio frequency front ends, feed networks, and integration of antennas with radio frequency electronics and software-defined radios.
  • Use radio frequency lab equipment and automated test scripts to assess and iterate on designs.
  • Collaborate with antenna designers, radio frequency hardware engineers, and systems engineers to translate modeling, measurement, and prototyping results into system-level recommendations and design updates.
  • Document and present findings in internal reports and technical briefings to sponsors.

Desired Qualifications

  • A Ph.D. in Electrical Engineering, Physics, or equivalent.
  • Experience with advanced antenna measurement techniques, such as near-field to far-field transformations, compact range measurements, array calibration, and polarization purity characterization.
  • Experience with radio frequency printed circuit board design tools and techniques and rapid prototyping of radio frequency hardware, such as quick-turn boards, evaluation boards, or custom front-end modules.
  • Experience with radio frequency lab equipment such as vector network analyzers, spectrum analyzers, signal generators, arbitrary waveform generators, oscilloscopes, and power meters.
  • Experience planning and executing antenna or radio frequency aperture measurements in anechoic chambers or other antenna test facilities, and interpreting measured pattern and S-parameter data.
  • An active Top Secret clearance.

About the Company

Johns Hopkins Applied Physics Laboratory

Not-for-profit UARC delivering national security research

Johns Hopkins Applied Physics Laboratory (APL) is a not-for-profit university-affiliated research center that provides solutions to complex national security and scientific challenges through technical expertise, prototyping, research and development, and analysis. It uses engineering, simulations, and studies to design prototypes and deliver analyses that support government and partner organizations. Unlike many commercial firms, APL operates as a non-profit affiliated with Johns Hopkins and focuses on mission-oriented research rather than selling finished products. Its goal is to provide practical, thoroughly tested solutions to public-sector customers by performing research, developing prototypes, and offering expert analysis.

Company size
5,001-10,000
Company stage
Not listed
Total funding
Not listed
Headquarters
United States
Founded
1942

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