Senior Mechanical Design Engineer (RF Systems & Radomes)

Castelion Corporation
Rio Rancho, NM
Category Engineering
Job Description
Join Castelion as a Senior Mechanical Design Engineer and contribute to the development of advanced defense systems. Design and deliver RF-critical structures and packaging for Castelion's long-range hypersonic strike vehicles.

Requirements

  • Bachelor's, Master's, or PhD in Mechanical Engineering or related field
  • 5+ years of experience in mechanical design for aerospace or high-performance systems
  • Experience designing radomes, RF-transparent structures, or packaging for RF/antenna systems
  • Familiarity with RF performance considerations such as dielectric properties, insertion loss, and boresight error
  • Strong background in structural and thermal analysis for extreme environments
  • Proficiency in CAD and analysis tools (e.g., NX, SolidWorks, ANSYS, or equivalent)
  • Experience with tolerance stack-up, alignment, and precision assembly design
  • Familiarity with materials used in RF applications (e.g., ceramics, composites, low-loss dielectrics) and high-temperature environments
  • Experience with hardware build, test, and troubleshooting in a lab or flight hardware environment

Benefits

  • Four weeks of paid time off
  • Ten company-paid holidays
  • Comprehensive health benefits
  • Paid parental leave
  • $100 monthly fitness stipend
  • Onsite EV charging
  • Catered meals
  • Company-covered food during high-demand periods
  • Fully stocked kitchen
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