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Summer 2025 Internship - Thermal Engineering

Millennium Space Systems, A Boeing Company
El Segundo, CA Intern
POSTED ON 2/8/2025
AVAILABLE BEFORE 3/9/2025
Company Overview

Millennium Space Systems, A Boeing Company delivers affordable, high-performance space systems for exacting customers. At Millennium, you will be part of a close-knit team working on exciting technological problems. We work in an open environment where ideas are shared across all disciplines, and there are ample opportunities for advancement based on excellence. Superstars are welcome.

At Millennium, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company where diversity, equity, and inclusion are core values. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Job Summary

We are seeking highly motivated interns to join our world-class team for the summer of 2025 and help create the future of affordable, high-reliability space systems. We are looking for candidates who have demonstrated practical problem-solving experience in their hobbies, academic projects, and/or previous internships.

This internship opportunity supports the Spacecraft Thermal Responsible Engineering Authority through assistance with spacecraft thermal system configurations, designs, analyses, testing, and flight operations. Spacecraft thermal subsystem elements include all passive and active means of controlling the satellite’s system, subsystem, and component environments within both operating and survival limits during all pertinent system lifetime activities. Thermal engineering interns also have the opportunity to support Multi-Layer Insulation (MLI) blanket fabrication, and installation.

If you’re looking for an opportunity that will challenge you, sharpen your skills, and start paving your way to a career in aerospace engineering, read on!

Job Responsibilities

  • Perform spacecraft thermal design and analyses at the board, component, and subsystem level
  • Develop thermal models to predict thermal loads, impacts, and temperature margins to support system designs
  • Support thermal verification testing on spacecraft components and systems, including test-setup design, test procedure execution, data analysis, and report generation

Minimum Qualifications

  • Must be currently enrolled in an accredited college/university degree program pursuing a Bachelor's, Master’s or PhD degree.
  • Applicants must be returning to school following the end of their summer internship.
  • Familiarity with using thermal analysis tools (FEA/FDM/CFD) such as Thermal Desktop, SINDA, COMSOL, ABAQUS or similar
  • Preliminary knowledge of the thermal control subsystem for spacecraft
  • Taken a collegiate-level heat transfer course with knowledge of radiative heat transfer

Summary Pay-Range

  • $20.67/hr - $48.08/hr

Before Applying, Please Note

Millennium is DDTC-registered, ITAR-compliant Company. This position is located at a facility that requires special access. Applicants MUST be U.S. citizens and eligible for a security clearance. Additionally, applicants must be willing to apply for and maintain a security clearance. We are proud to be an Affirmative Action/Equal Opportunity Employer. We encourage veterans, disabled veterans and disabled individuals to apply for any open position for which they feel they are qualified.

Applicant Privacy Policy

Mandatory Security Clearance and Access Process Disqualifying Criteria

Salary : $21 - $48

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