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Chemical Engineer - Modeling & Simulation

Job in Houston, Harris County, Texas, 77246, USA
Listing for: Amentum
Full Time position
Listed on 2026-09-20
Job specializations:
  • Engineering
    Process Engineer, Chemical Engineering, Environmental Engineer, Aerospace / Aviation / Avionics
Salary/Wage Range or Industry Benchmark: 110000 - 150000 USD Yearly USD 110000.00 150000.00 YEAR
Job Description & How to Apply Below

Opening:
Chemical Engineer - Modeling & Simulation

Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you! We need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth.

We are excited about what we do, and we need you on our team as we take on exciting challenges for NASA’s pursuits in deep space exploration. As NASA’s largest engineering solutions provider working together with NASA at centers across the United States.

We have an exciting opportunity for a Chemical Engineer - Modeling & Simulation to join the team with Intuitive Machines
, a teammate company!

The Chemical Engineer - Modeling & Simulation will:

  • Support the advanced environmental control and life support systems analysis group and the Portable Life Support System (PLSS) group.
  • Simulate and evaluate performance of life support systems for future NASA vehicles and habitats including the Orion spacecraft and vehicles capable of lunar or Mars missions.
  • Correlate water and air process simulation models to test results.
  • Model physical and chemical processes, and size equipment performing life support functions for long duration space flights.
  • Evaluate and refine requirements for life support equipment that will support future missions.
  • Perform other tasks assigned.
Requisition Qualifications
  • Typically requires a bachelor's degree in Engineering and a minimum of 2- 5 years of experience in the field or in a related area.
  • Requires a bachelor's degree in engineering in the field or in a related area.
  • Capable of developing simulation models of air and water purification processes at varying levels of fidelity ranging from detailed, first-principle models to more descriptive lumped-parameter models.
  • Excellent technical writing skills and the ability to use data to draw conclusions and support the conclusions when challenged.
  • Excellent presentation skills.
  • Excellent communication skills in a team environment.
Preferences
  • Aspen software experience.
  • Experience with dynamic chemical process simulation.
  • Programming knowledge in one or more of the following: MATLAB, Simulink, Python, FORTRAN, C, Visual Basic.
  • Experience with chemical processes associated with NASA life support systems.
  • Masters or Ph.D. in Chemical Engineering
Why Join Our Team?

In addition to exciting career opportunities, we also ave:

  • Excellent personal and professional career growth
  • 9/80 work schedule (every other Friday off), when applicable
  • Onsite cafeteria (breakfast & lunch)
  • Much, much more!

For more information on our partnership with NASA at Johnson Space Center (JSC), please visit

  • Proof of U.S. Citizenship or US Permanent Residency may be a requirement for this position.
  • Must be able to complete a U.S. government background investigation.
  • Management has the prerogative to select at any level for which the position is advertised.
Essential Functions
Work Environment

Generally, an office environment, but can involve inside or outside work depending on task.

Physical Requirements

Work may involve sitting or standing for extended periods (90% of time). May require lifting and carrying up to 25 lbs. (5% of time).

Equipment and Machines

Standard office equipment (PC, telephone, printer, etc.).

Attendance

Regular attendance in accordance with established work schedule is critical. Ability to work outside normal schedule and adjust schedule to meet peak periods and surge requirements.

Other Essential Functions

Professional behavior that…

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