... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
Solid Propulsion Development Engineer - Hypersonics
Huntsville, AL · On-site
$87K - $157K/yr
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
Solid Propulsion Development Engineer - Hypersonics
Huntsville, AL · On-site
$87K - $157K/yr
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
Propulsion Engineer II, Thermal Systems
Huntsville, AL · On-site
$99K - $138K/yr
Lead design, development, and testing of heat exchangers and related thermal-fluid systems, driving ... Create detailed engineering drawings and models using 3D CAD software with proper GD&T per ASME Y14 ...
Propulsion Engineer II, Thermal Systems
Huntsville, AL · On-site
$99K - $138K/yr
Lead design, development, and testing of heat exchangers and related thermal-fluid systems, driving ... Create detailed engineering drawings and models using 3D CAD software with proper GD&T per ASME Y14 ...
Mk1 Senior Thermal Analysis Engineer
Huntsville, AL · On-site
$156K - $219K/yr
... ANSYS Workbench, including model development, validation, correlation, and uncertainty ... engineering * 10+ years of relevant aerospace experience * Experience solving a variety of thermal ...
Mk1 Senior Thermal Analysis Engineer
Huntsville, AL · On-site
$156K - $219K/yr
... ANSYS Workbench, including model development, validation, correlation, and uncertainty ... engineering * 10+ years of relevant aerospace experience * Experience solving a variety of thermal ...
... development lifecycle. The ideal candidate possesses expertise in one or more technical areas ... thermal analysis, and related engineering specialties. * Conduct trade studies and provide ...
... development lifecycle. The ideal candidate possesses expertise in one or more technical areas ... thermal analysis, and related engineering specialties. * Conduct trade studies and provide ...
Mk1 Passive Thermal Hardware Engineer III
Huntsville, AL · On-site
$130K - $182K/yr
Passive Thermal Hardware Engineer III At Blue Origin, we envision millions of people living and ... Responsible for the design and development of module and vehicle level passive thermal assemblies ...
Mk1 Passive Thermal Hardware Engineer III
Huntsville, AL · On-site
$130K - $182K/yr
Passive Thermal Hardware Engineer III At Blue Origin, we envision millions of people living and ... Responsible for the design and development of module and vehicle level passive thermal assemblies ...
Senior Solid Propulsion Development Engineer - Hypersonics
Huntsville, AL · On-site
$107K - $195K/yr
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
Senior Solid Propulsion Development Engineer - Hypersonics
Huntsville, AL · On-site
$107K - $195K/yr
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
Propulsion Engineer II, Thermal Systems
Huntsville, AL · On-site
$99K - $138K/yr
Lead design, development, and testing of heat exchangers and related thermalfluid systems, driving ... Interface with various engineering disciplines to ensure proper thermal and system integration ...
Propulsion Engineer II, Thermal Systems
Huntsville, AL · On-site
$99K - $138K/yr
Lead design, development, and testing of heat exchangers and related thermalfluid systems, driving ... Interface with various engineering disciplines to ensure proper thermal and system integration ...
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
Propulsion Engineer II, Thermal Systems
Huntsville, AL · On-site
$99K - $138K/yr
Lead design, development, and testing of heat exchangers and related thermal‑fluid systems ... Interface with various engineering disciplines to ensure proper thermal and system integration ...
Propulsion Engineer II, Thermal Systems
Huntsville, AL · On-site
$99K - $138K/yr
Lead design, development, and testing of heat exchangers and related thermal‑fluid systems ... Interface with various engineering disciplines to ensure proper thermal and system integration ...
Principal Solid Propulsion Development Engineer - Hypersonics
Huntsville, AL · On-site
$131K - $237K/yr
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
Principal Solid Propulsion Development Engineer - Hypersonics
Huntsville, AL · On-site
$131K - $237K/yr
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
Thermal Hardware Engineer Sr- Lunar Permanence
Huntsville, AL · On-site
$156K - $219K/yr
As part of a hardworking team of engineers, you will contribute to the design, development, integration and test of the thermal control systems of a lunar mission vehicle. You should be comfortable ...
Thermal Hardware Engineer Sr- Lunar Permanence
Huntsville, AL · On-site
$156K - $219K/yr
As part of a hardworking team of engineers, you will contribute to the design, development, integration and test of the thermal control systems of a lunar mission vehicle. You should be comfortable ...
Solid Propulsion Development Engineer - Hypersonics
Huntsville, AL · On-site
$87K - $157K/yr
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
New
Solid Propulsion Development Engineer - Hypersonics
Huntsville, AL · On-site
$87K - $157K/yr
... systems, including thermal characterization, environmental testing, and static firing ... mechanical engineering, or similar from an ABET accredited university. * Development testing ...
New
... development lifecycle. The ideal candidate possesses expertise in one or more technical areas ... thermal analysis, and related engineering specialties.Conduct trade studies and provide technical ...
Quick apply
... development lifecycle. The ideal candidate possesses expertise in one or more technical areas ... thermal analysis, and related engineering specialties.Conduct trade studies and provide technical ...
... development lifecycle. The ideal candidate possesses expertise in one or more technical areas ... thermal analysis, and related engineering specialties. * Conduct trade studies and provide ...
... development lifecycle. The ideal candidate possesses expertise in one or more technical areas ... thermal analysis, and related engineering specialties. * Conduct trade studies and provide ...
... development lifecycle. The ideal candidate possesses expertise in one or more technical areas ... thermal analysis, and related engineering specialties. * Conduct trade studies and provide ...
... development lifecycle. The ideal candidate possesses expertise in one or more technical areas ... thermal analysis, and related engineering specialties. * Conduct trade studies and provide ...
Mk1 Active Thermal Hardware Engineer III
Huntsville, AL · On-site
$130K - $182K/yr
Responsible for the design and development of module and vehicle level active thermal components ... S. degree in mechanical or aerospace engineering or equivalent * 5+ years of relevant Thermal ...
Mk1 Active Thermal Hardware Engineer III
Huntsville, AL · On-site
$130K - $182K/yr
Responsible for the design and development of module and vehicle level active thermal components ... S. degree in mechanical or aerospace engineering or equivalent * 5+ years of relevant Thermal ...
Systems Engineer, Thermal Hardware - Lunar Permanence
Huntsville, AL · On-site
$121K - $160K/yr
Demonstrated experience with spacecraft thermal control hardware design and development * Ability ... S. degree in engineering * 5+ years of related experience. * Strong communication skills, with an ...
Systems Engineer, Thermal Hardware - Lunar Permanence
Huntsville, AL · On-site
$121K - $160K/yr
Demonstrated experience with spacecraft thermal control hardware design and development * Ability ... S. degree in engineering * 5+ years of related experience. * Strong communication skills, with an ...
Mk1 Senior Passive Thermal Hardware Engineer
Huntsville, AL · On-site
$156K - $219K/yr
Responsible for the design and development of module and vehicle level passive thermal assemblies ... S. degree in mechanical or aerospace engineering or equivalent on-the-job experience in the ...
Mk1 Senior Passive Thermal Hardware Engineer
Huntsville, AL · On-site
$156K - $219K/yr
Responsible for the design and development of module and vehicle level passive thermal assemblies ... S. degree in mechanical or aerospace engineering or equivalent on-the-job experience in the ...
Thermal Development Engineer information
What does a thermal development engineer do?
What are the key skills and qualifications needed to thrive as a thermal development engineer?
What are some common challenges faced by thermal development engineers in cross-functional project teams?
What is the difference between Thermal Development Engineer vs Mechanical Engineer?
| Aspect | Thermal Development Engineer | Mechanical Engineer |
|---|---|---|
| Required Credentials | Bachelor's or Master's in Mechanical, Thermal, or Aerospace Engineering | Bachelor's or Master's in Mechanical Engineering |
| Work Environment | Research labs, R&D departments, product development teams | Manufacturing, design offices, construction sites |
| Industry Usage | Automotive, aerospace, electronics, HVAC | Manufacturing, automotive, aerospace, consumer products |
| Common Search/Comparison | Yes | Yes |
The Thermal Development Engineer specializes in designing and testing thermal systems, focusing on heat transfer, cooling, and thermal management. In contrast, Mechanical Engineers have a broader scope, working on overall mechanical design, structural analysis, and manufacturing processes. While both roles require similar educational backgrounds and may work in overlapping industries, Thermal Development Engineers focus specifically on thermal aspects within product development teams.

Solid Propulsion Development Engineer - Hypersonics
Huntsville, AL
$87K - $157K/yr
Full-time
Posted 5 days ago
Leidos rating
8.3
Based on 154 frontline employees who took The Breakroom Quiz
Job description
Leidos is seeking a Solid Propulsion Development Engineer to lead and oversee work on a hypersonics vehicle and other programs, joining a diverse team that develops propulsion systems for spacecraft, missile systems, and a wide range of critical technologies for civil, military, and commercial space programs. This individual will work in a fast-paced, interdisciplinary team, interfacing with other project teams within Leidos as well as subcontractors to develop the solid propulsion system for a hypersonic vehicle.
Primary responsibilities:
Serve as lead technical engineer for task focused on design and development of critical propulsion related hardware.
Design, build, and test prototype solid rocket motor components.
Understand and negotiate design elements with propulsion system suppliers.
Basic Qualifications:
Bachelor's degree in aerospace engineering, mechanical engineering, or other STEM degree from an ABET accredited university.
Minimum of 4 years of relevant experience in rocket propulsion development or test engineering roles, 2 years with a Master's degree.
Understanding of functional performance requirements as well as component designs for solid rocket motor applications.
Experience in planning for and supporting ground testing of solid propulsion systems, including thermal characterization, environmental testing, and static firing.
Demonstrated ability to conduct trade studies and develop analysis & evaluation tools.
Knowledge of applicable standards and regulations, including manufacturing and testing policies and directives.
Able to clearly write clear, concise, and comprehensive technical reports and present results to multi-disciplinary teams and customer stakeholders.
Must be a resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL area.
Active Secret security clearance required, with the ability to obtain a Top Secret clearance if needed.
Preferred Qualifications:
Master's degree in aerospace engineering, mechanical engineering, or similar from an ABET accredited university.
Development testing experience in a rapid iteration environment.
Experience with DoD, NASA, or other aerospace development projects.
Experience working with government test agencies
Experience with free-jet test testing, especially for solid-fuel ramjet (SFRJ) systems.
Experience with missile systems in a production environment.
Project planning and scheduling, including selection and management of multiple suppliers.
Active Top Secret clearance.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:September 8, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Sourced by ZipRecruiter
At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.
Industry
It services
Company size
10,000+ Employees
Headquarters location
Reston, VA, US