RF Engineer - Satellite Systems Verified today

Astro Digital · RF & Comms · first seen 2026-07-16

About the Role

We are seeking an experienced RF Engineer (5-10 years) to design and analyze RF subsystems for next-generation satellite platforms. You will have end-to-end ownership of RF chain design - including receive paths, transmit chains, front-end modules, and antenna integration - and drive system performance optimization.

This is a hands-on role where you'll take designs from concept through analysis, simulation, prototyping, and test, working closely with mechanical, systems, and mission teams to deliver reliable flight hardware.

What You'll Do

  • Design, create schematic, create layout and test RF boards with full ownership from start to finish
  • Design and develop RF receive and transmit chains, including LNAs, filters, mixers, PAs, and frequency conversion stages
  • Perform cascade analysis for noise figure, gain, linearity, and dynamic range across RF chains
  • Contribute to link budgets and verify compliance with system requirements
  • Support antenna design, selection, and integration, ensuring proper impedance matching and radiation performance
  • Perform RF board schematic and layout in Altium Designer, including grounding, shielding, and impedance control best practices
  • Select and qualify RF components suitable for space and high-reliability environments
  • Perform lab testing and characterization using VNAs, spectrum analyzers, signal generators, and other RF equipment
  • Support system-level integration and troubleshoot RF issues during bring-up, test, and on-orbit analysis and debugging
  • Document designs, analyses, and test results for internal teams and external stakeholders

What We're Looking For

  • B.S. or M.S. in Electrical Engineering or related field
  • 5 years minimum of experience in RF design, layout, and test
  • Strong background in RF receive/transmit chain design and cascade analysis
  • Hands-on experience with Altium Designer (or equivalent PCB CAD tool) for RF layout
  • Deep understanding of RF performance trade-offs: noise figure, gain, IP3, linearity, sensitivity, and power efficiency
  • Proficiency with RF design and simulation tools (Matlab RF and Antenna Toolbox and HFSS)
  • Hands-on experience with lab equipment such as VNAs, spectrum analyzers, and power meters
  • Excellent problem-solving and cross-functional collaboration skills

Bonus Experience

  • Experience with spacecraft RF systems, ground station hardware, or aerospace communications
  • Knowledge of antenna arrays, beamforming, or phased-array systems
  • Familiarity with modulation schemes, digital signal processing, or SDR integration
  • Understanding of radiation effects and environmental testing for high-reliability RF hardware
  • Experience with Digital Signal Processing (DSP) and Software Defined Radio (SDR)
  • Proficiency in one or more programming languages, especially C/C++ and Python