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Thermal Analyst

Job in Highlands Ranch, Douglas County, Colorado, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-02-08
Job specializations:
  • Engineering
    Aerospace / Aviation / Avionics, Systems Engineer
Job Description & How to Apply Below

Overview

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.

Position

Lockheed Martin Space is seeking a full-time Mechanical Engineer (Thermal Analysis). In this role you will be supporting the Orion thermal analysis team by performing and owning thermal analyses on spacecraft components, subsystems (Avionics, Propulsion, etc.), and the entire spacecraft thermal system using standardized processes and tools (Thermal Desktop, SINDA/Fluint). Other related responsibilities include providing technical memos and input to data packages to support peer and customer technical presentations;

providing review, interpretation, flow-down and implementation of all program requirements; providing thermal engineering support for multi-week TVAC testing in Cape Canaveral, FL or Denver, CO and working interactively with diverse engineering disciplines 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.

Responsibilities
  • Perform and own thermal analyses on spacecraft components, subsystems, and the full spacecraft thermal system.
  • Contribute to technical memos and data packages to support peer and customer technical presentations.
  • Review, interpret, and implement program requirements with thermal engineering input.
  • Provide thermal engineering support for multi-week TVAC testing at specified locations.
  • Collaborate with diverse engineering disciplines to develop cost-effective, producible thermal solutions.
Basic Qualifications
  • Bachelor’s or higher degree from an accredited college in a related discipline, or equivalent experience/combined education. Considered experienced, but still a learner.
  • Thorough knowledge of heat transfer and thermodynamics, particularly related to space applications.
  • Experience with spacecraft design, verification, and development.
  • Experience with Creo Parametric or Creo View, and AutoCAD (Thermal Desktop graphical interface) on a Microsoft Windows platform.
  • Creativity/innovation to solve issues related to anomalous performance of any aspect of the spacecraft thermal system.
  • Proficiency with Microsoft Office (Excel, Word, PowerPoint).
  • Excellent communications skills (technical writing and presentation), dedication to Mission Success.
  • Experience with test planning and execution.
Desired Skills
  • Proficiency with Thermal Desktop, SINDA/Fluint.
  • Proficient in Python.
  • Familiarity with first-order heat transfer hand calculations.
  • Experience with spacecraft thermal control system and hardware design.
  • Spacecraft or aerospace component thermal cycle or thermal vacuum experience, including test procedure development, instrumentation definition, test direction and post-test model correlation, as well as I&T operations MLI installation and inspection of passive and active thermal control features.
Clearance

Clearance Level: None

Other Information
  • 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; work will be performed onsite at a designated Lockheed Martin facility.
  • Work Schedules:
    Lockh…
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