Modeling and Simulation Enginee

Axiom Space; Hercules (CA); On-site; USD 120,000 - 180,000; Full time

Job summary

Axiom Space is seeking a resilient Modeling and Simulation Engineer to support the EVA SE&I team. You will develop high-fidelity models of space suit fluid, thermal, and electrical systems to analyze performance and verify requirements.

The role requires collaboration with subsystem teams, validation with test data, and applying uncertainty and sensitivity analyses to ensure credible results. This position is based in Hercules, CA, with a focus on agile project delivery.

Qualifications

• Experience with design and implementation or modeling and simulation of fluid, thermal, or electrical systems.
• Experience performing simulation credibility assessments.
• 2 years of programming experience with systems level languages like C/C++ and/or Python.

Responsibilities

• Develop high-fidelity space suit fluid, thermal, and electrical simulation math models leveraging existing frameworks and nodal analysis methods (NASA’s Trick and GUNNS).
• Collaborate with space suit subsystem teams to ensure models reflect design and operational details of life support components.
• Ensure model packages are debugged, tested, verified, and validated with test data.
• Perform and document simulation verification and validation activities.
• Develop methods for assessing simulation credibility including uncertainty characterization and results robustness/sensitivity analysis.
• Incorporate models into the larger simulation framework and ensure simulations run correctly.
• Apply systems engineering to the development and documentation of the framework and models.
• Use the simulation to evaluate spacesuit performance, run trade studies, and assess design changes.
• Support other Systems Engineering and Integration functions as needed.
• Communicate project progress, status, and issues to stakeholders and leadership.
• Implement and maintain agile project management methodologies.

Skills

Space systems mindset

Collaborative teamwork

Problem-solving under ambiguity

Systems engineering mindset

Education

Level II Bachelor's Degree in Engineering or related technical field

Level III Bachelor's Degree in Engineering or related technical field

Level IV Master's Degree or Ph.D. in Engineering

Level V Master's Degree or Ph.D. in Engineering

Tools

NASA Trick

GUNNS

Python

C/C++

Job description

Axiom Space is a human space exploration company, building era-defining space infrastructure and delivering technology-driven solutions that will empower civilization to transcend Earth. Beginning with Axiom Station, successor to the International Space Station, the company is pioneering a next-generation orbital settlement that will foster groundbreaking innovation and research in microgravity and drive the global space economy of tomorrow. Today, guided by the vision of leading humanity's expansion off planet, Axiom Space is the principal provider of commercial human spaceflight services and developer of advanced spacesuits for the Moon and beyond. For more information about Axiom Space, visit www.axiomspace.com. Axiom Space fosters a work environment inclusive of all perspectives. We are the pioneers of commercial space, leading the transformation of low-Earth orbit into a global space marketplace.

POSITION SUMMARY

Since Axiom Space is a very complex work environment, we are looking for a resilient, high-energy, experienced Modeling and Simulation Engineer to support the EVA SE&I team. The EVA SE&I Modeling and Simulation Engineer will develop the modeling and simulation assets that assess the performance of the EVA spacesuit for analysis and verification purposes.

KEY DUTIES & RESPONSIBILITIES

• Develop high-fidelity space suit fluid, thermal, and electrical simulation math models leveraging existing simulation frameworks and nodal analysis methods (NASA’s Trick simulation and GUNNS software).
• Collaborate with space suit subsystem teams to ensure models accurately reflect design and operational details of life support components.
• Ensure model packages are debugged, tested, verified, and validated with test data.
• Perform and document simulation verification and validation activities.
• Develop and implement methods for assessing simulation credibility including uncertainty characterization and results robustness/sensitivity analysis.
• Incorporate models into the larger simulation framework and work to ensure simulation runs appropriately.
• Apply systems engineering principles to the development and documentation of the simulation framework and constituent models.
• Use the simulation to evaluate spacesuit performance, perform trade studies, and assess design changes.
• Use simulation to perform verification of system requirements.
• Support other Systems Engineering and Integration functions as appropriate and needed.
• Communicating project progress, status, and potential issues to stakeholders and leadership.
• Implementing and maintaining agile project management methodologies throughout the project lifecycle.
• Perform additional job duties as assigned.

QUALIFICATIONS

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Education & Experience

• Experience with design and implementation or modeling and simulation of fluid, thermal, or electrical systems.
• Experience performing simulation credibility assessments.
• 2 years of programming experience with systems level languages like C/C++ and/or Python.
• Experience performing simulation software verification and validation activities.
• Strong oral and written communication skills.
• Ability to present technical data to a broad range of technical and non-technical audiences.
• Track record of making things happen in ambiguous, fast-moving environments.
• Uses good judgement to problem-solve proactively, positively impacting hard challenges.
• Demonstrated organization skills to meet tight deadlines with high-quality results.

• Level II Bachelor's Degree in Engineering or related technical field (ABET-accredited preferred), required across all levels. 2-6 years of experience, or an equivalent combination of education and experience.
• Level III Bachelor's Degree in Engineering or related technical field (ABET-accredited preferred), required across all levels. 4-9 years of experience, or an equivalent combination of education and experience.
• Level IV Master's Degree or Ph.D. in Engineering, preferred for Levels II–V and strongly preferred for Levels VI–VII. 7-12 years of experience, or an equivalent combination of education and experience.
• Level V Master's Degree or Ph.D. in Engineering, preferred for Levels II–V and strongly preferred for Levels VI–VII. 10-16 years of experience, or an equivalent combination of education and experience.

Core Skills

• Passion for space and the mission
• Entrepreneurial, growth mindset
• High EQ and ability to collaborate within teams and cross-functionally
• Tech-solutioning in using systems and tools to move smarter and faster

Core Competencies

Embody our core values of leadership, innovation, and teamwork.

WORK ENVIRONMENT

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

Requirements

This position may require access to export controlled technical data or technology subject to NASA regulations, International Traffic in Arms Regulations (ITAR), or Export Administration Regulations (EAR). In accordance with U.S. export control laws, final candidates may be required to undergo additional export control screening to determine eligibility for access. Meeting these requirements is a condition of employment. Management has the prerogative to select at any level for which the position is advertised. Must be willing to work evenings and weekends as needed to meet critical project milestones.

Physical Requirements

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

Equipment and Machines

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

Axiom Space is proud to be an equal opportunity employer. Axiom Space does not discriminate on the basis of race, regional color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with disability, or other applicable legally protected characteristics.

Axiom Space is building the world’s first commercial space station – Axiom Station. Serving as a cornerstone for sustained human presence in space, this next-generation orbital platform fosters groundbreaking innovation and research in microgravity, and cultivates the vibrant, global space economy of tomorrow. Today, driven by the vision of leading humanity's journey off planet, Axiom Space is the principal provider of commercial human spaceflight services to the International Space Station and developer of advanced spacesuits for the Moon and low-Earth orbit. Axiom Space is building era-defining space infrastructure that will empower our civilization to transcend Earth for the benefit of every human, everywhere.