Thermal Engineer

York Space Systems • Greenwood Village, CO

2d • $115,000 - $135,000

About The Position

York Space Systems is seeking a Thermal Engineer specializing in thermal design and analysis to ensure satellite components remain within their temperature limits throughout a mission lifecycle. The role includes using on-orbit data to refine future mission designs and developing empirical tools to support similar system designs. The engineer will work across spacecraft design, component selection, testing, verification, and customer and supplier interfaces.

Requirements

• Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field.
• At least 2 years of experience in spacecraft thermal engineering or a closely related field, with demonstrated expertise in thermal analysis, component design, or thermal testing.
• Understanding of heat transfer principles, thermodynamics, and their applications in spacecraft systems.
• Strong interpersonal skills and ability to communicate complex technical information clearly to diverse audiences and convey design decisions, analysis conclusions, and recommendations across departments.
• Experience with configuration control, design-release lifecycle, and product lifecycle management.
• Ability to initiate work in a team environment and work independently.
• Must have permanent authorization to work in the United States.
• Possess a U.S. government security clearance or have the ability and desire to obtain one.

Nice To Haves

• Master’s degree.
• Experience with Thermal Desktop; the tool is strongly preferred and is a core part of the job.
• Experience with integrated software/hardware verification and testing for spacecraft.
• Familiarity with the entire spacecraft development lifecycle, from initial concept through final in-orbit mission execution.

Responsibilities

• Perform thermal analyses to determine radiator and heater sizing, select external coatings, and ensure spacecraft components remain within thermal limits.
• Collaborate with hardware developers to select materials, processes, and testing protocols that meet thermal design specifications.
• Establish and manage thermal interfaces among spacecraft subsystems to ensure compatibility and functional integration.
• Communicate and enforce thermal interface and environmental requirements with suppliers and contractors.
• Design and implement thermal test and verification plans, including establishing appropriate verification levels for spacecraft components.
• Coordinate with engineering teams on clean-sheet designs and design improvements.
• Interface with programs and end customers regarding high-level and detailed design needs and requirements.
• Support peers through checking and collaboration to promote best practices across team products.

Benefits

• 100% employer-paid medical, dental, and vision insurance, subject to spousal surcharge.
• Company holidays, floating holidays, and sick time.
• Unlimited PTO.
• Generous 401(k) match.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level