Senior RF Systems Engineer

Hermeus  · Los Angeles, CA  · Jan 22, 2026

Hermeus is a high-speed aircraft manufacturer focused on the rapid design, build, and test of high-Mach and hypersonic aircraft for the national interest. Working directly with the Department of Defense, Hermeus delivers capabilities that will ensure that our nation, and our allies, maintain an asymmetric advantage over any and all potential adversaries. We are looking for an RF systems engineer focused on identifying RF hardware requirements, creating system architectures, and building/testing/integrating the RF solutions – both on the aircraft and ground station. This position will require strong fundamentals, wide-breadth design experience, and efficient troubleshooting skills. You’ll be responsible for high-ownership technical delivery while working with a multi-disciplinary team of engineering, manufacturing, and quality professionals. U.S. EXPORT CONTROL COMPLIANCE STATUS The person hired will have access to information and items subject to U.S. export controls, and therefore, must either be a “U.S. person” as defined by 22 C.F.R. § 120.62 or otherwise eligible for deemed export licensing. US persons include U.S. citizens, U.S. nationals, lawful permanent residents (green card holders), and asylees and refugees with such status granted, not pending. EQUAL OPPORTUNITY Hermeus is an Equal Opportunity Employer. Employment decisions at Hermeus are based solely on merit, competence, and qualifications, without regard to race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability, or any other legally protected status.

Responsibilities:
Simulate/model RF hardware for communication systems and sensors/instruments.
Develop test concepts and test procedures for RF and Environmental testing, including far field and near field measurements (plus vibration, shock, thermal and thermal vacuum).
Define hardware architecture and specifications for the RF system blocks, interfaces, and housing. Design, build and test microwave circuits and assemblies.
End-to-end design validation and testing of RF product performance. Lead and conduct troubleshooting or root cause hardware performance challenges.
Work with manufacturing and production teams on procuring and integrating quality RF module and antenna subsystems into our aircraft.
Perform data analysis of RF systems, generate documentation/slides and present results to team.
Requirements:
Bachelor's degree in Electrical Engineering or related discipline.
4+ years of professional experience designing and testing electrical, antenna and/or RF hardware and systems.
Experience with RF/Antenna Systems in L/S/C/Ku and Ka-Band frequencies.
Demonstrated experience working collaboratively in cross-functional teams.
Strong troubleshooting and problem diagnostic skills
Understanding of electromagnetic propagation, impedance matching, Smith Chart, VSWR, P1dB, IIP3, NF, and etc.
Understanding of digital modulation such as QAM, BPSK, QPSK, and SOQPSK or similar.
Experience working with VNA, spectrum analyzers, RF power meters, and other relevant RF test equipment.
Experience with test equipment automation and scripting
Strong hands-on skills including prototyping/soldering and the use of a full range of instrumentation including multimeters, oscilloscopes, current meters, etc
Support ongoing regulatory filling including FCC, FAA, and AFTRCC.
Previous Experience on Integration and Test of an RF Systems (of any kind) with Radio as an integral part of RF Systems.
Apply Now
Company
Hermeus
Location
Los Angeles, CA
More jobs in Los Angeles
Job Type
Full-time
Category
Avionics Hardware
Posted
Jan 22, 2026
Source
Original posting ↗