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Voyager Technologies

Thermal Engineer II

Pittsburgh, PA

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hirly's read of this role

Seniority
Mid level
Country
US
Work mode
On-site / unstated
First seen by hirly
13 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

The Thermal Engineer for Voyager Lunar Systems is responsible for supporting the design, build, test, and operation of thermal control system components for spacecraft, including lunar landers and surface power systems.

The position reports to the Propulsion and Thermal Systems Manager within the Engineering Department in Pittsburgh, PA.

Job Responsibilities:

Support the design, integration, testing, and operation of thermal control systems for spacecraft, lunar landers, lunar surface power, lunar rovers, and other space systems

Support the thermal team by creating conceptual and detailed designs of spacecraft thermal system components and spacecraft hardware

Build and run component and spacecraft thermal models to guide design and operational decisions

Provide support in creating specifications for vendor supplied components, and support the thermal team in validating component performance

Provide support during spacecraft assembly in the cleanroom

Provide thermal team support for in-house TVAC (thermal vacuum chamber) testing of components, and support external thermal testing as required

Train in mission operations procedures and provide real time mission operations support

Required Qualifications:

Bachelor’s Degree in Aerospace, Mechanical, or similar Engineering with 2 years of experience in thermal technologies, OR a Master’s Degree with related thermal experience

Proficient understanding of thermal-fluid engineering fundamentals with the ability to create or apply tools to guide hardware design and performance prediction

Experience using thermal-fluid system design and analysis software (Thermal Desktop, Ansys Thermal, or Amesim preferred) to perform thermal calculations

Proficient in code typically used for analytical/scientific programming (such as Python, C/C++, Matlab, Fortran)

Demonstrate a desire to learn, take direction from a senior engineer, pursue results independently, and engage in constructively challenging discussions to drive technical rigor

Effective verbal and written communication, including reports and technical presentations

Preferred Qualifications:

Proficient in CAD (SolidWorks preferred) and lifecycle management tools

Experience with TVAC (thermal vacuum chamber) testing of space hardware

Experience with Computational Fluid Dynamics (specifically Ansys FLUENT or CFX)

Experience with space and / or lunar systems, environments, and design considerations

Experience with taking a concept from initial idea to final product

Experience designing or analyzing thermal control system components such as heaters, sensors, radiators, multi-layer insulation (MLI), coatings, heat pipes, and related hardware

Travel, Physical, and/or Government Mandated Requirements:

Travel: occasional, periodic with specified project need, with stays up to a week when on-site support is required

Ability to lift, move or carry items or equipment up to 25/50 pounds

ITAR access required

Voyager offers a highly competitive total compensation package designed to support the well-being, growth, and success of our employees. Employees benefit from a flexible and comprehensive rewards program that supports both professional and personal well-being.

Flexible Time Off (FTO), empowering employees to take the time they need to recharge and maintain a healthy work-life balance

Comprehensive medical, dental, and vision coverage for employees and their families, with a significant portion of premiums covered by the company and many benefits paid at 100% for employees

Flexible, affordable gym memberships with 12,700+ options nationwide, including 24 Hour Fitness, EoS Fitness, Crunch Fitness, Anytime Fitness, Blink Fitness, Chuze Fitness, and more! No long-term contracts and FREE on-demand workout videos before you enroll

401(k) retirement plan with a 50% company match on contributions up to 8%, supporting long-term financial security

Company wellness programs that support physical and mental well-being

Additional voluntary benefits and employee support resources

The opportunity to work alongside a highly talented team in an innovative, mission-driven environment

Relocation assistance is provided for qualified candidates moving to Pittsburgh, PA.

Voyager is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status, or other characteristics protected by law.

To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120–130) and the Export Administration Regulations (EAR) (15 CFR Parts 730–774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3). Applicants must be eligible to obtain any required export authorizations from the U.S. Department of State or the U.S. Department of Commerce.

Minority/Female/Disabled/Veteran

The statements contained in this job description are intended to describe the general content and requirements for performance of this job. It is not intended to be an exhaustive list of all job duties, responsibilities, and requirements. This job description is not an employment agreement or contract. Management has the exclusive right to alter the scope of work within the framework of this job description at any time without prior notice.

Original posting on Voyager Technologies's site ↗

Listed on hirly, a job board. hirly is not the employer: Voyager Technologies is hiring for this role.

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