Structures & Materials Engineer

Location: Denver, CO

Clearance: U.S. Citizenship Required (ITAR/DoW Programs)

About the Role

Astra CoreX, Inc. (ACX) is seeking a Structures & Materials Engineer to support the design, analysis, qualification, and continuous improvement of structural and thermal components for rocket propulsion systems, flight vehicles, and associated ground support equipment.

Key Responsibilities

  • Design flight structures, motor cases, nozzles, ground test stands, and launch towers.
  • Perform structural and thermal FEA.
  • Select composites, metals, and insulation materials.
  • Support additive manufacturing.
  • Lead failure investigations.
  • Support launch vehicle static fire and flight testing.

Required Qualifications

  • Bachelor’s in Mechanical, Aerospace, or Materials Engineering.
  • 3–10 years of experience designing and analyzing aerospace structures.
  • Proficiency with ANSYS, Abaqus, or NASTRAN.
  • Familiarity with composites and other advanced materials.
  • Strong verbal and written communication skills.
  • U.S. citizen with eligibility for government security clearance.

Preferred Qualifications

  • Experience with structural testing, fracture mechanics, or advanced composite qualification programs.
  • Background in additive manufacturing, manufacturability, and material trade studies for aerospace structures.
  • Familiarity with thermal protection systems, insulation design, and failure investigation workflows.
  • Strong experience integrating design, analysis, and test data into vehicle-level structural decisions.
Submit your resume

ACX offers a comprehensive benefits package that includes group Medical, Dental, Life, and Short and Long-Term disability coverage from day one. We also offer a generous 401(k) Retirement Savings Plan with a Company match. Every role at ACX is bonus eligible. ACX is committed to full compliance with applicable anti-discrimination laws. We are an equal opportunity employer and value diversity at our company. We strive to create an inclusive work environment and will not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.