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Missile Thermal Engineer, Senior

Job in Sunnyvale, Santa Clara County, California, 94087, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-03-11
Job specializations:
  • Engineering
    Aerospace / Aviation / Avionics, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Description

Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire, and integrate our capabilities to transform the future.

At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future‑ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation.

And we’re reimagining how space can connect us, ensuring security and prosperity.

Join us in shaping a new era in space and find a career that's built for you.

You can learn more about Denver, CO by visiting this link.

You can learn more about Sunnyvale, CA by visiting this link.

Learn more about Lockheed Martin’s comprehensive benefits package.

Responsibilities

As a Thermal Engineer on the Flight Sciences Enterprise Thermal Team, you will be responsible for performing preliminary and detailed thermal analysis of missile components, subsystems and integrated systems across multiple Strategic Missile Defense (SMD) programs. The thermal analyst will perform comprehensive modelling of the entire missile including ground systems throughout the entire lifecycle of the system using standardized processes and tools (NX TMG, etc.).

Other related responsibilities include:

  • Providing technical memos and recommendations to data packages to support peer and customer reviews
  • Presenting resultant analysis data to the design/engineering team, customer technical representatives, and Program Office personnel at technical exchange meetings and formal design reviews
  • Providing review, interpretation, flow-down and implementation of program requirements
  • Performing Thermal Protection System (TPS) analysis and sizing
  • Work interactively with multiple engineering fields in a fast‑paced environment to develop cost‑effective solutions to thermal control requirements which also satisfy producibility objectives defined by Manufacturing and Quality groups.
Basic Qualifications
  • Professional work experience in some/all of the following:
    Thermal Analysis, Thermophysics & Heat transfer, Fluid Mechanics, Aerodynamics, Modelling & Simulation
  • Familiarity with thermal analysis and software tools such as NX TMG, ATAC, FIAT, CMA, etc.
  • Experience in mechanical engineering principals
  • Willingness/ability to obtain/maintain Secret clearance; US Citizenship required
Desired Skills
  • Knowledge of all possible thermal heating methods (conduction, convection, solar and Earth radiation, albedo, free molecular heating, etc.)
  • Experience with performing missile thermal analysis including Thermal Protection Systems (TPS) sizing and testing
  • Proficient in NX and NX Simcenter for performing thermal analyses
  • Excellent verbal/written communication, presentation and interpersonal skills with technical and non‑technical audiences
  • Strong mathematical and analytical skills
  • Active or Current 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…

Position Requirements
10+ Years work experience
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