Summer 2026 Mechanical Engineering Internship

Castelion Corporation
Torrance, CA
Category Engineering
Job Description
Join Castelion for a dynamic, hands-on experience developing next-generation missile systems. Assist in the design, testing, and integration of advanced defense technologies in a fast-paced, collaborative startup environment.

Requirements

  • Currently pursuing a Bachelor's or Master's degree in Mechanical Engineering, Aerospace Engineering, or a related field
  • Rising junior, senior, or graduate-level student preferred
  • Strong academic record with relevant coursework in areas such as mechanical design, propulsion, power systems, or related fields
  • Hands-on experience through lab work, projects, or internships is a plus
  • Passion for aerospace, defense technology, and innovative engineering solutions
  • Excellent problem-solving, analytical, and communication skills
  • Ability to work collaboratively in a fast-paced, team-oriented environment

Benefits

  • Paid at an hourly rate of $30 per hour
  • Compensation may vary based on experience and education level
  • For non-local interns, housing or relocation stipends may be available to help offset temporary living expenses
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