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Firefly Aerospace

Propulsion Engineering Intern

Firefly Aerospace

Intern supporting engineering tasks in propulsion at Firefly Aerospace, collaborating on innovative design concepts and solutions. Must be a U.S.

Posted 5/12/2026internshipBriggs • Texas • 🇺🇸 United StatesEntry LevelWebsite

About the role

Key responsibilities & impact
  • Develop new innovative design concepts for solving real problems related to our launch vehicle and spacecraft programs
  • Use engineering principles and fundamentals to provide novel solutions for technically challenging problems in the Internship focus area of Materials & Process Engineering

Requirements

What you’ll need
  • Strong engineering fundamentals in thermal, structural, and fluid analysis
  • Current undergraduate or graduate student earning a degree in mechanical engineering, aerospace engineering, or a related field
  • Experience with hands-on fabrication using common power tools for projects at work/home/school
  • Ability to work occasional night shifts
  • Must be a U.S. citizen, a lawful permanent resident of the U.S., a protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible for required authorizations from the U.S. Department of State.

Benefits

Comp & perks
  • Health insurance
  • Professional development opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
thermal analysisstructural analysisfluid analysismaterials engineeringprocess engineeringhands-on fabricationpower tools