Thermal Analysis Engineer (Aerospace)

TL;DR

Thermal Analysis Engineer (Aerospace): Developing and verifying thermal control systems for NASA's human spaceflight missions, including the Artemis Program, with an accent on steady-state and transient thermal analyses. Focus on developing high-fidelity thermal models, performing sensitivity studies, and supporting thermal vacuum test planning.

Location: Onsite in Houston, TX, United States. Proof of U.S. Citizenship or U.S. Permanent Residency is required.

Company

hirify.global is a federal contractor supporting NASA's human spaceflight programs through specialized engineering services.

What you will do

• Develop and maintain simplified to high-fidelity thermal models using Thermal Desktop and SINDA/FLUINT.
• Perform steady-state and transient analyses for spacecraft components, subsystems, and integrated vehicle configurations.
• Evaluate thermal performance across various mission phases, including ascent, cruise, lunar orbit, and surface operations.
• Support thermal vacuum test planning, data analysis, and model correlation.
• Review NASA and vendor thermal designs to ensure technical accuracy and compliance with requirements.
• Present detailed analysis findings to NASA customers during design reviews.

Requirements

• Bachelor's degree in Engineering from an accredited institution.
• 2–5 years of professional experience in thermal analysis or a related field.
• Proficiency with thermal analysis tools such as Thermal Desktop, SINDA/FLUINT, COMSOL, or ANSYS Fluent.
• Strong understanding of heat transfer principles (conduction, convection, radiation) and spacecraft thermal environments.
• Proof of U.S. Citizenship or U.S. Permanent Residency.
• Ability to obtain and maintain a U.S. Government background investigation.

Nice to have

• 5–10 years of relevant engineering experience.
• Experience with Passive (PTCS) or Active (ATCS) Thermal Control Systems hardware design and testing.
• Proven track record of performing thermal analysis specifically for aerospace systems.
• Familiarity with NASA JSC organizations, processes, and the Engineering Life Cycle.
• Experience leading collaborations across multiple technical disciplines.

Culture & Benefits

• Comprehensive health package including medical, dental, and vision insurance.
• Company-paid life and disability insurance.
• 401(k) retirement plan and paid time off.
• 9/80 work schedule (every other Friday off).
• Onsite cafeteria and professional development opportunities working alongside NASA teams.