Demo

Senior Thermal Engineer

Jobs via Dice
Englewood, CO Intern
POSTED ON 4/6/2026
AVAILABLE BEFORE 5/4/2026
Dice is the leading career destination for tech experts at every stage of their careers. Our client, Lockheed Martin Corporation, is seeking the following. Apply via Dice today!

Job Description

The Senior Thermal Engineer will execute thermal-analysis activities for aerospace and defense systems under the guidance of senior thermal leads. This role focuses on developing thermal models, performing steady-state and transient heat-transfer analyses, supporting design decisions for propulsion subsystem, and cooling solutions.

In this role your responsibilities will include:

Thermal Modeling & Analysis

Build and validate 2-D/3-D thermal FEM models using ANSYS Thermal Desktop

Conduct steady-state, transient, conductive, convective, and radiative heat-transfer studies.

Generate temperature, heat-flux, and thermal-gradient plots; calculate margins of safety.

Design Integration

Work with system and subsystem engineers to incorporate thermal constraints early in the design cycle.

Provide thermal sizing recommendations for subsystem.

Verification and Validation

Assist in defining test-article requirements, instrumentation layout, and test-procedure development for thermal ground-test and flight-test campaigns.

Compare test data to predictions, update models, and document correlation results.

Documentation

Produce clear analysis reports, design briefs, and risk-mitigation documents following LM standards.

Maintain configuration-controlled CAE files and analysis templates.

Collaboration & Mentoring

Participate in multidisciplinary design reviews (DDRs, CDRs) and present findings to senior engineers and program managers.

Provide technical guidance to junior analysts when needed.

Continuous Improvement

Stay current with emerging thermal-analysis methods, software releases, and industry standards.

Contribute to internal best-practice repositories and knowledge-share sessions.

Basic Qualifications

Experience with Thermal Modeling and/or Analysis

Experience Reviewing/understanding System Requirements

Experience participate in multidisciplinary design reviews (DDRs, CDRs)

Desired Skills

Master's degree in a thermal-focused discipline.

Experience with spacecraft, missile, or hypersonic vehicle thermal environments.

Knowledge of model-based systems engineering (MBSE) tools (SysML, Cameo).

Prior involvement in design-to-production or Agile development cycles.

EEO

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.

    Other Important Information

    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.

    Work Schedule Information

    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.

    National Pay Statement

    Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $85,500 - $150,765. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.

    Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.

    (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.

    This position is incentive plan eligible.

    Premium Pay Statement

    Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $98,300 - $170,315. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.

    Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.

    This position is incentive plan eligible.

    Salary : $85,500 - $150,765

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