Job ID: 702102BR Date posted: Aug. 20, 2025 Program: AP / ADSW-AP / ADSWAP-CN
Description:You will be the Thermal Analysis Mechanical Engineer for the Hardware Engineering Sciences team. Our team is responsible for developing thermal analysis for mechanical, structural, optical, thermal, and electronic systems and assemblies, driving innovation and excellence in our products.

What You Will Be Doing
As the Thermal Analysis Mechanical Engineer, you will be responsible for creating and implementing thermal solutions for complex systems and components, collaborating with cross-functional teams to ensure seamless integration and optimal performance.

Your responsibilities will include:
• Researching and developing viable thermal and structural solutions for systems and components
• Creating and correlating analytical models to guide product development
• Conducting performance, structural, and thermal tests and measurements
• Reporting and documenting product structural and thermal performance
• Assessing design merits with regard to product specification and reliability
• Collaborating with materials and parts suppliers to select optimal materials and components
• Leading and mentor early career thermal analysts

Why Join Us
Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus -if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you.

We're looking for a collaborative and innovative Thermal Analysis Mechanical Engineer to join our team. As a key member of our hardware engineering sciences team, you will have the opportunity to work on cutting-edge projects, develop creative solutions, and contribute to the development of industry-leading products. If you're passionate about thermal analysis and mechanical engineering, and thrive in a fast-paced environment, we encourage you to apply for this exciting opportunity.

We offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin’s comprehensive benefits package here.

This position is in Orlando, FL

MUST BE A U.S. CITIZEN - This position requires the ability to obtain a Secret security clearance.
Basic Qualifications:
Must be a U.S. Citizen and have the ability to obtain a Department of Defense Secret Clearance. Bachelor's Degree from an accredited college, preferably in Mechanical Engineering or Aerospace Engineering (or related field).

Must have a minimum of 14 years of professional experience in Thermal Engineering or Thermal Analysis with knowledge of Computational Fluid Dynamics.
Experience with CFD solvers, preferably FloEFD 2021.3 (or higher) OR other comparable CFD pre/postprocessors. Experience with FEM solvers, preferably Siemens SimCenter 3D 2020 Thermal (or higher) OR other comparable FEM pre/postprocessors.
Desired Skills:
Proficiency in active thermal control hydraulics and refrigeration, as it relates in the Aerospace sector.
Demonstrated thermal test planning and
execution skills. Demonstrated strength in either thermal analysis with a desire to learn more. Demonstrated strong problem solving and analytical skills. Excellent writing and verbal communication skills for generating test plans, test reports, documentation and potentially proposals are necessary. Experience interfacing and presenting to government customers. Proficiency in Microsoft Windows, Word, Excel, and PowerPoint. Experience with FORTRAN style input decks OR other comparable computer language. Experience with ablative thermal protection systems.
Existing Secret Clearance.
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: MISSILES AND FIRE CONTROL
Relocation Available: Possible
Career Area: Mechanical Engineering
Type: Full-Time
Shift: First