Power & Thermal Systems Engineer Verified today

Axiom Space · Houston, TX · Space Systems · first seen 2026-09-03

Power & Thermal Systems Engineer

Multiple openings and levels (II to V) at Axiom Space in Houston.

About the Role

Axiom Space is seeking a Power and Thermal Systems Engineer to lead power generation and thermal balance assessments across station configurations and architectures for the Axiom Commercial Station Program. You will work in a complex, fast-moving environment where technical rigor and execution discipline drive mission success.

Key Responsibilities

  • Execute power generation analysis using Thermal Desktop across a range of station configurations and parameters
  • Perform power balance assessments based on generation assessments and power consumption profiles
  • Maintain and version control scripts and tooling (Git) required to perform analyses
  • Maintain database used for storing power consumption data, heat sink projections, and configuration association analyses
  • Develop additional tooling (Python, MATLAB) for physics-based assessments in support of power generation source design
  • Perform trade studies and what-if scenarios regarding station power and thermal performance
  • Collaborate with multi-disciplinary teams to ensure accurate inputs and validate assumptions
  • Communicate project progress, status, and potential issues to stakeholders and leadership
  • Implement and maintain agile project management methodologies throughout the project lifecycle

Education and Experience

General Requirements (all levels):

  • Bachelor's degree in Engineering, Physics, or related field (Master's preferred)
  • Minimum 5 years of experience, or equivalent combination of education and experience
  • Hands-on proficiency with Thermal Desktop thermal analysis software
  • Experience modeling spacecraft power and thermal systems
  • Experience developing and using Python-based tooling, libraries, and scripting to conduct analysis
  • Strong database and data architecture skills
  • Experience translating analysis results into reports, dashboards, and stakeholder-ready formats
  • Demonstrated track record in ambiguous, fast-moving environments
  • Strong organizational skills to meet tight deadlines with high quality results

Level II: 2-6 years of experience, or equivalent combination of education and experience

Level III: 4-9 years of experience, or equivalent combination of education and experience

Level IV: Master's degree or Ph.D. in Engineering preferred. 7-12 years of experience, or equivalent combination of education and experience

Level V: Master's degree or Ph.D. in Engineering preferred. 10-16 years of experience, or equivalent combination of education and experience

Core Competencies

  • Leadership, innovation, and teamwork
  • Accountability and technical rigor
  • Execution discipline
  • High emotional intelligence and ability to collaborate cross-functionally
  • Entrepreneurial, growth mindset
  • Problem-solving and proactive decision-making

Work Environment

Generally an office environment in Houston. Must be willing to work evenings and weekends as needed to meet critical project milestones. Work involves sitting or standing for extended periods (approximately 90% of the time). May require lifting and carrying up to 25 lbs. (approximately 5% of the time).

Export Control

This position may require access to export controlled technical data or technology subject to NASA regulations, International Traffic in Arms Regulations (ITAR), or Export Administration Regulations (EAR). Final candidates may be required to undergo additional export control screening to determine eligibility for access. Meeting these requirements is a condition of employment.