RF Test and Validation Engineer

2 weeks ago


Houston, Texas, United States Intuitive Machines LLC Full time
Job Overview

RF Test and Validation Engineer

Company Overview

Intuitive Machines LLC is a pioneering space organization dedicated to making cislunar space accessible for both governmental and commercial clients. Our goal is to advance scientific exploration, enhance communication, and foster economic development from Earth to the Moon and beyond. With a historic commercial lunar landing and several NASA lunar missions underway, we take pride in our role in facilitating humanity's return to the lunar surface. Our exceptional team comprises specialists in spacecraft subsystem design, development, testing, on-orbit operations, and safety protocols.

Position Summary

We are looking for a proficient RF Test and Validation Engineer to become a vital part of our innovative team. The ideal candidate will possess extensive knowledge in RF testing setups, facilities, and methodologies. In this role, you will be accountable for the evaluation of RF components, assemblies, and systems at an integrated spacecraft level.

Key Responsibilities:

  • Collaborate with RF and antenna specialists to design and construct advanced automated testing systems for both component and vehicle-level applications.
  • Develop test automation software for instruments, data analysis, test sequencing, and reporting.
  • Establish requirements and specifications for RF testing systems.
  • Assist in spacecraft RF testing activities, including OTA, EMI/EMC, antenna pattern measurements, and system evaluations.
  • Conduct hands-on environmental testing for RF hardware, including thermal cycling, TVAC, random vibration, shock, EMI/EMC, and humidity, while also supporting spacecraft integration tests in cleanroom environments.

Essential Qualifications:

  • Bachelor's degree in Electrical and Computer Engineering, Electrical Engineering, Physics, or a related STEM field.
  • A minimum of 3 years of experience in an RF design and/or testing capacity.
  • Familiarity with RF testing equipment such as Spectrum Analyzers, Vector Network Analyzers, Signal Generators, Communications Test Systems, and Power Meters.
  • Strong analytical and problem-solving abilities.

Preferred Qualifications:

  • Master's degree in Electrical and Computer Engineering, Electrical Engineering, Physics, or a related STEM field.
  • A mission-driven mindset with a strong commitment to team success.
  • Ability to communicate complex technical topics to diverse audiences.
  • Experience with GNU Radio and software-defined radios (SDRs).
  • Knowledge of RF modulation and media access control schemes such as BPSK, SOQPSK, GMSK, etc.
  • Understanding of IP networking and Ethernet-connected testing instruments.
  • Experience with serial communication protocols including CAN, SPI, I2C, and RS-422/485.
  • Familiarity with RF schematics and RF electronics manufacturing processes.
  • Proficiency in software development using tools such as Matlab, LabVIEW, Python, C/C++, etc.
  • Knowledge of space-rated avionics testing standards such as SMC-S-016, GSFC-STD-7000, and MIL-STD-461.

Equal Opportunity Statement

Intuitive Machines LLC is an Equal Opportunity employer. All qualified candidates will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.


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