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Astrion

Integrated defense, security, and space technology

Thermal Engineer

Spacecraft & Launch Vehicle SystemsConfirmed live in the last 24 hours
Full-timeMountain View, CA, USA$160k - $200kIn-person

About the Job

Requirements

  • A bachelor's degree in mechanical, electrical, aerospace engineering, or a similar engineering technical area.
  • Detailed understanding of thermodynamics and heat transfer as applied to space environments.
  • Working knowledge and experience with Thermal Desktop or similar thermal analysis toolsets.
  • Experience with Solidworks, AutoCAD, Windchill, and translation of models for thermal analyses.
  • Experience with thermal verification and validation, including thermal cycling, thermal balance, and thermal vacuum testing.
  • Ability to adapt to deadlines, changing schedules, competing priorities, and unpredictable events.
  • Ability to organize work, manage time, and prioritize tasks.
  • Ability to present data and recommendations to project managers, scientists, engineers, and technical staff.
  • Verbal and written communication skills.
  • Ability to work independently.

Responsibilities

  • Design, analyze, verify, and validate thermal management subsystems for spacecraft, payloads, instruments, and technology demonstrations.
  • Define work products, finishes, coatings, conductive paths, and overall thermal design based on the project concept of operations and requirements.
  • Work with mechanical, electrical, communications, and propulsion subsystem engineers to optimize the thermal control subsystem's design form, fit, function, and performance.
  • Generate and run thermal models to simulate heat transfer and thermal management.
  • Translate requirements, component limits, power profiles, and concepts of operations into thermal cases for mission analyses.
  • Define and write test procedures, and perform thermal balance and thermal vacuum tests to validate models and verify system design.
  • Identify and communicate design tradeoffs.
  • Develop schedules covering thermal subsystem tasks, procurements, lead times, test flow, and durations.
  • Review thermal products and reports at periodic and milestone reviews.
  • Create, define, control, and verify thermal interfaces for subsystems, payloads, and technologies.
  • Interface with government, contractors, and mission partner staff on thermal interfaces.
  • Travel as needed to support mission and project partners.

Desired Qualifications

  • At least 3 years of related experience in thermal engineering, mechanical engineering, aerospace engineering, or a similar field.
  • NASA or industry spaceflight experience.
  • Knowledge and experience with low Earth orbit, cislunar, and deep space environments.
  • Experience and understanding of cryocoolers.
  • Customer relationship management experience.
  • Working knowledge and experience with Atlassian tools, including Confluence and Jira.

About the Company

Astrion

Integrated defense, security, and space technology

Astrion provides integrated technology solutions and services for defense, homeland security, intelligence, and space missions. It covers cyber, software, systems engineering, and mission support, delivered through an “always on” approach and strong execution in demanding environments. The company works directly with customers to deliver impactful results and shape the future of national security and space operations. By combining technical expertise with agility, Astrion differentiates itself through relentless pursuit of bold ideas and end-to-end support across the lifecycle of complex missions. Its goal is to help customers meet critical moments with reliable, tailored solutions that advance capabilities in defense, security, and space.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Washington DC, District of Columbia
Founded
Not listed

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