Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Spacecraft Thermal Engineer

$117.3k - $175.9k

Aerospace Corporation

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers, thought leaders, and innovators. Join us and take your place in space.

The Vehicle Systems Division (VSD) sits at the center of the ideas and data behind current and future systems supplying innovative research and development; technical evaluations during the acquisition process; conceptual and detailed design; assembly, integration, and test; and operational support. Comprised primarily of highly-trained mechanical and aerospace engineers, VSD provides national expertise in the areas of vehicle engineering; guidance, navigation, and controls; robotics; electro-mechanical devices; embedded systems; fluid mechanics; propulsion; thermal control; orbital mechanics; mechanisms; structures; structural dynamics; and dynamic environments.

The Thermal Control Department is a team of experienced, trusted engineers with deep expertise in the design and analysis of spacecraft thermal control systems from component to system level. The department performs technical studies, experimental investigations, and real-time assessments to inform and enable key decisions by our customers and their contractors.

We are looking for a Spacecraft Thermal Engineer (Sr. Member of Technical/Engineering Specialist - Aeronautical and Mechanical Engineering ) with a strong background in the disciplines of heat transfer and thermal engineering and their applications to space systems; and direct experience in thermal design and control of spacecraft. The successful applicant will support both classified and unclassified spacecraft programs with emphasis on classified systems. They will engage and advocate for the best solutions, best practices, and best innovations for critical thermal control issues across the enterprise, both inside and outside Aerospace.

This is a full-time position based in Chantilly, VA, or El Segundo, CA.

What You'll Be Doing
  • Key customers are internal program offices representing defense and civil agencies, such as the U.S. Space Force, the National Reconnaissance Office (NRO), the National Aeronautics and Space Administration (NASA), and others
  • You will engage with impact with these internal and external customers to identify, track, and resolve design, workmanship, and performance issues relating to space vehicle and payload thermal control subsystems
  • You will deliver results as the thermal subject matter expert in thermal control systems for spacecraft and payloads. Lead and conduct analysis, modeling, simulation, experimental investigations, and assessments of designs and design concepts relating to spacecraft thermal control systems and their components. Participate in and review thermal subsystem requirements, allocations, design, integration, test, and flight operations
  • You will operate strategically, curating department knowledge and capabilities in thermal systems engineering, thermal analysis and design, and/or thermal control hardware
  • You will provide thermal engineering technical leadership of teams of 2 or more people in support of programs, interdepartmental projects, and broad engagement efforts
What You Need to be Successful

Minimum Requirements for Sr. Member of Technical Staff:
  • Bachelor's degree in a STEM related field
  • 4 years or more of thermal engineering experience
  • Experience providing thermal engineering support at a system level for at least 2 different spacecraft programs, encompassing at least two major phases (e.g., Architecture, Design, Manufacturing, Test, Flight) for each program
  • Ability to obtain and maintain a US security clearance, which is issued by the US government. ship is required
In addition to the requirements above, the minimum requirements for Engineering Specialist - Aeronautical and Mechanical Engineering:
  • 8 years or more of total thermal engineering experience
  • Experience leading integrated-team thermal engineering efforts: innovation projects, concurrent engineering, digital engineering, vehicle-level thermal design, hosted or multiple-payload missions, anomaly and root-cause investigation involving 2 or more people
How You Can Stand Out

It would be impressive if you have one or more of these:
  • M.S. or Ph.D. in mechanical or aerospace engineering or closely related field with emphasis in heat transfer or thermal sciences
  • 10+ years direct spacecraft thermal engineering experience
  • Deep knowledge of cryogenics, two-phase thermophysics, or thermodynamics
  • Experience in adjacent engineering disciplines for spaceflight hardware: systems engineering, control systems, fluid or propulsion systems, power systems, flight software and telemetry systems, integration and test
  • Current and active TS/SCI clearance (SSBI)
We offer a competitive compensation package where you'll be rewarded based on your performance and recognized for the value you bring to our business. The grade-based pay range for this job is listed below. Individual salaries within that range are determined through a wide variety of factors including but not limited to education, experience, knowledge and skills.

(Min - Max)
$117,300.00 - $175,900.00

Pay Basis: Annual

Leadership Competencies

Our leadership philosophy is simple: every employee, regardless of level and role, can demonstrate leadership. At Aerospace, our commitment is our people. To cultivate our talent and ensure that we have a strong pipeline of future leaders, we want individuals who:
  • Operate Strategically
  • Lead Change
  • Engage with Impact
  • Foster Innovation
  • Deliver Results
Ways We Reward Our Employees

During your interview process, our team will provide details of our industry-leading benefits.

Benefits vary and are applicable based on Job Type. A few highlights include:
  • Comprehensive health care and wellness plans
  • Paid holidays, sick time, and vacation
  • Standard and alternate work schedules, including telework options
  • 401(k) Plan - Employees receive a total company-paid benefit of 8%, 10%, or 12% of eligible compensation based on years of service and matching contributions; employees are immediately eligible and vested in the plan upon hire
  • Flexible spending accounts
  • Variable pay program for exceptional contributions
  • Relocation assistance
  • Professional growth and development programs to help advance your career
  • Education assistance programs
  • An inclusive work environment built on teamwork, flexibility, and respect
We are all unique, from various backgrounds and all walks of life, yet one thing bonds all of us to each other-the belief that we can make a difference. This core belief empowers us to do our best work at The Aerospace Corporation.

Equal Opportunity Commitment

The Aerospace Corporation is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, age, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender, gender identity or expression, color, religion, genetic information, marital status, ancestry, national origin, protected veteran status, physical disability, medical condition, mental disability, or disability status and any other characteristic protected by state or federal law. If you're an individual with a disability or a disabled veteran who needs assistance using our online job search and application tools or need reasonable accommodation to complete the job application process, please contact us by phone at or by email at . You can also review Know Your Rights: Workplace Discrimination is Illegal.
Vacancy posted 7 hours ago
Similar jobs that could be interesting for youBased on the Spacecraft Thermal Engineer in El Segundo, CA vacancy
  • $63k - $113k

    Spacecraft Thermal Engineer (Early Career) - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our... 
    Suggested
    Permanent employment
    Interim role
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing Company

    El Segundo, CA
    1 day ago
  • $102k - $150k

    Spacecraft Thermal Engineer (Mid to Senior Career) - Millennium Space Systems Company: Millennium Space Systems Job Description Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on... 
    Suggested
    Permanent employment
    Interim role
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing Company

    El Segundo, CA
    4 days ago
  •  ...site Spring internship in Los Angeles, CA, focused on vehicle thermal analysis. You will work within the Thermal team to develop temperature...  .... Applicants must be enrolled in Mechanical or Aerospace engineering programs, with coursework in heat transfer, thermodynamics,... 
    Suggested
    Internship

    Varda Space Industries

    El Segundo, CA
    2 days ago
  • Millennium Space Systems seeks a Thermal Engineer to support the Spacecraft Development Program Managers and Chief Systems Engineer in designing, analyzing, testing, and operating spacecraft thermal systems. This role covers passive and active thermal control across all... 
    Suggested

    Boeing Co.

    El Segundo, CA
    2 days ago
  • Varda Space Industries in El Segundo, CA is seeking an experienced Thermal Hardware and Test Engineer II to design, build, and test thermal and fluid systems for ground and spacecraft applications. This role spans mechanical, electrical, fluid, and control disciplines... 
    Suggested

    Varda Space Industries

    El Segundo, CA
    20 hours ago
  • Millennium Space Systems, a Boeing Company, is hiring a Thermal Engineer to support spacecraft thermal system configurations and analyses. You will develop models, analyze thermal loads, and assist in testing and reporting throughout the program lifecycle. The role requires... 

    Boeing Co.

    El Segundo, CA
    2 days ago
  • Varda is seeking a Thermal Engineering Intern for Summer 2027 to work on vehicle thermal analysis models and test activities in Los Angeles, CA. You will generate temperature predictions for tests and missions, with opportunities to run tests, build processing tools, and... 
    Summer work
    Internship

    Varda

    El Segundo, CA
    4 days ago
  • Radiant is seeking a driven Senior Thermal Modeling & Analysis Engineer to own high-fidelity CFD and thermal modeling for the Kaleidos microreactor. You will analyze heat generation and transport across reactor systems, cooling, shielding, and surrounding hardware under... 

    Decisive Point Group

    El Segundo, CA
    5 days ago
  • $33 per hour

     ...degree program. As a part of the Thermal team you will get to work on the vehicle...  ...Contribute to thermal models for spacecraft components and systems using tools like...  ...degree in Mechanical, Aerospace, or related Engineering discipline Completed coursework in... 
    Hourly pay
    Permanent employment
    Full time
    Summer work
    Internship
    Local area
    Immediate start
    Relocation
    Relocation package
    Flexible hours

    Varda Space Industries

    El Segundo, CA
    2 days ago
  • $140.33k - $179.31k

     ...in-space ecosystem. About this Role As the Senior Thermal Analysis Engineer , you will serve as a key member of the vehicle...  ...work directly influences design and performance of Varda’s spacecraft and will often flex between quick evaluations and high-fidelity... 
    Permanent employment
    Full time
    Internship
    Immediate start
    Relocation package
    Flexible hours

    Varda Space Industries

    El Segundo, CA
    6 hours ago
  • $119.54k - $152.75k

     ...create a bustling in-space ecosystem. About this Role As the Thermal Hardware and Test Engineer II , you will be responsible for hardware design, build, and test for ground and spacecraft thermal and fluid systems. This is a hands-on role, spanning mechanical... 
    Permanent employment
    Full time
    Internship
    Immediate start
    Relocation package
    Flexible hours

    Varda Space Industries

    El Segundo, CA
    6 hours ago
  • $124.1k - $167.9k

    Senior Thermal Lab Mechanical Engineer Job at The Boeing Company, El Segundo, CA OTA1d054MWxJQk5ZZS9sYVA4U2VZaFpvanc9PQ== The Boeing Company Job Description **Job Description**At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering... 
    Permanent employment
    Interim role
    Relocation
    Flexible hours
    Shift work
    Day shift

    Boeing Co.

    El Segundo, CA
    1 day ago
  • $100k - $117.5k

     ...possible, with the ultimate goal of enabling human life on Mars.THERMAL ENGINEER (FALCON, DRAGON & STARFALL)The Aero/Thermal/Fluids (ATF) group owns the thermal design of SpaceX's launch vehicles, spacecraft, and hardware for Falcon, Dragon, and Starfall. As a thermal... 
    Permanent employment
    Temporary work
    Internship
    Weekend work

    SpaceX

    Hawthorne, CA
    3 days ago
  • Honeywell Aerospace seeks an Advanced Systems Engineer in Torrance, CA on a Hybrid schedule. You will design, implement, and manage complex environmental control systems, driving safety and efficiency while coordinating with analysis teams and stakeholders. Responsibilities... 

    Honeywell Aerospace

    Torrance, CA
    1 day ago
  • $20k

     ...possible, with the ultimate goal of enabling human life on Mars.THERMAL ENGINEER (STARSHIELD)Starshield leverages SpaceX’s Starlink...  ...to help achieve our goals.RESPONSIBILITIES:Thermal design of spacecraft, launch vehicles, and hardware, from initial high-level analysis... 
    Permanent employment
    Temporary work
    Internship
    Remote work
    Weekend work

    SpaceX

    Hawthorne, CA
    2 days ago
  • $130k - $180k

     ..., with the ultimate goal of enabling human life on Mars.SR. THERMAL ENGINEER, THERMAL & FLUID ANALYSIS (STARSHIP)As a Senior Thermal Engineer...  ..., Mars, and beyond.RESPONSIBILITIES: Own thermal design of spacecraft, launch vehicles, and hardware, from initial high-level... 
    Permanent employment
    Temporary work
    Weekend work

    SpaceX

    Hawthorne, CA
    4 days ago
  • Honeywell Aerospace in Torrance, CA is seeking an Advanced Systems Engineer to join the environmental control systems team. You will design, implement, and manage complex mechanical systems, drive innovation, and ensure safety and reliability across programs. The role... 
    Relocation

    Honeywell Aerospace US LLC

    Torrance, CA
    1 day ago
  •  ...SpaceX in Hawthorne, CA is seeking a Sr. Power Electronics Engineer for Starship. You will rapidly develop high-reliability electronics for rockets and spacecraft, lead trades, requirements, prototyping, bring-up and test activities. You will design DC-DC converters and... 

    SpaceX

    Hawthorne, CA
    4 days ago
  • DescriptionSAIC is seeking a Spacecraft Mechanical Engineer. This position is located in Redondo Beach, CA and requires a TS/SCI clearance with Polygraph. In this role, you will be an integral participant in spacecraft mechanical requirements development, design analysis... 
    For contractors

    Science Applications International Corporation

    Redondo Beach, CA
    1 day ago
  • Summer 2027 Internship - Thermal Engineer Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere... 
    Summer work
    Internship
    Summer internship
    Remote work

    Radiant

    El Segundo, CA
    2 days ago
  • $33 per hour

     ...graduate degree program. As a part of the Thermal team you will get to work on the...  ...collection Contribute to thermal models for spacecraft components and systems using tools like...  ...in Mechanical, Aerospace, or related Engineering discipline Completed coursework in: Heat... 
    Hourly pay
    Permanent employment
    Full time
    Summer work
    Internship
    Local area
    Relocation
    Relocation package
    Flexible hours

    Varda Space Industries

    El Segundo, CA
    2 days ago
  • SpaceX is seeking a Thermal Engineer (STARSHIELD) in Hawthorne, CA to lead thermal design, testing, and validation of spacecraft and hardware. You will automate workflows, pursue performance improvements, and collaborate across teams to reduce design cycle burden while... 

    Starlink

    Hawthorne, CA
    2 days ago
  • Impulse Space in Redondo Beach is seeking a Development Test Engineering Intern for Summer 2027 to support the design, build, and operation of test systems for propulsion and spacecraft hardware. This hands-on role offers exposure to fluid, mechanical, and electrical subsystems... 
    Summer work
    Internship

    Impulsespace

    Redondo Beach, CA
    1 day ago
  • $182k - $292.95k

     ...signed pre-order agreements with Equinix, with deployments beginning in 2028.About the RoleRadiant is seeking a Principal Thermal Modeling Engineer with deep expertise in CFD and thermal FEA to set the technical direction for thermal and fluid simulation of the Kaleidos... 
    Full time
    Contract work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    1 day ago
  • Impulse Space in Redondo Beach, CA offers a Development Test Engineering Internship (12 weeks; May/June through August/September 2027)...  ...support propulsion, mechanisms, structures, environmental, and spacecraft testing. Collaborate with propulsion, vehicle, avionics,... 
    Internship

    Impulse Space, Inc.

    Redondo Beach, CA
    4 days ago
  •  ...Argo Space Corp. is seeking a Principal Engineer to lead design, analysis, and testing of spacecraft structures and mechanical systems. You will own end-to-end development of mass-critical components and assemblies, from concept through verification, in collaboration... 

    Argo Space Corp.

    El Segundo, CA
    12 hours ago
  • $106.3k - $197k

     ...highly trained mechanical and aerospace engineers, VSD provides national expertise in the...  ...embedded systems; fluid mechanics; propulsion; thermal control; orbital mechanics; mechanisms;...  ...efficiently toward mission success. The Spacecraft Propulsion section is looking for a... 
    For contractors
    Immediate start
    Remote work
    Relocation package
    Flexible hours

    Aerospace Corporation

    El Segundo, CA
    1 day ago
  • Impulse Space in Redondo Beach is seeking a Manufacturing Engineer (Mechanical Subassemblies) to develop, mature, and sustain manufacturing...  ...bridge design engineering and the factory floor, ensuring spacecraft structures are built safely, repeatably, on schedule, and to... 

    Impulse Space, Inc.

    Redondo Beach, CA
    3 days ago
  • $146.2k - $215k

    Spacecraft Mechanical Engineer (Experienced) - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space.... 
    Permanent employment
    Interim role
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing Company

    El Segundo, CA
    4 days ago
  • $111.35k - $150.65k

    Experienced Thermal Product Design Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) team is seeking an Experienced Thermal Product Design Engineer located in El Segundo, CA. This candidate will design Thermal Products (Multi-Layer... 
    Permanent employment
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work

    Boeing Company

    El Segundo, CA
    6 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Spacecraft Thermal Engineer. Be the first to apply!