Life Support Systems (LSS) Mechanical Engineer

Axiom Space

United States

On-site

USD 80,000 - 100,000

Full time

14 days+

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Job summary

Axiom Space is seeking a skilled Life Support Systems Mechanical Engineer to drive innovation in space suit technology. This role involves developing and maturing spaceflight hardware for Axiom's EVA suits, requiring expertise in mechanical design and life support systems.

The ideal candidate will have a B.S. in Mechanical or Aerospace Engineering, with over 3 years of experience and proficiency in design tools like NX and Python. A strong understanding of space environments is essential to excel in this dynamic position.

Qualifications

  • 3+ years’ experience in life support engineering or a similar role.
  • Strong understanding of space environments affecting design.
  • Hands-on experience building, testing, and assembling hardware.

Responsibilities

  • Define and create modern space suit standards and practices.
  • Generate CAD models and engineering schematics.
  • Validate designs by analysis or test.

Skills

Mechanical design
Life support engineering
Agile project management
CAD tools usage
Communication skills

Education

B.S. Degree in Mechanical Engineering
Aerospace Engineering

Tools

NX
Creo
Solidworks
Python

Job description

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. 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. Our mission‑driven team is seeking a bold and dynamic Life Support Systems (LSS) Mechanical Engineer who is fueled by high ownership, execution horsepower and a growth mindset, and who wants to understand our world, science/technology, and life itself for the benefit of all on Earth and beyond.

Position Summary

We are looking for a resilient, high‑energy, experienced LSS Mechanical Engineer who will primarily be responsible for aiding Axiom’s Portable Life Support System (AxPLSS) team with the development, maturation, and operation of spaceflight hardware to support the Axiom Extravehicular Activity (EVA) Spacesuit. This role will develop, iterate, and mature single‑suit architecture designs for multiple mission environments (microgravity, partial gravity) by owning product delivery timelines through concept, design, fabrication, assembly, delivery, on‑orbit demonstration, and on‑orbit services.

Key Duties & Responsibilities
  • Define and create modern space suit standards and practices, driving Axiom to the forefront of space suit production and operation.
  • Generate and/or review CAD models, engineering schematics, drawings, analysis, assessments, and procedures for components, assemblies and suit assembly.
  • Proficiency with mechanical design tools (NX, Creo, or Solidworks) and analysis tools (Python, or equivalent).
  • Establish an efficient product lifecycle starting in the supply chain all the way through final integration that balances cost, complexity, and quality.
  • Validate designs by analysis or test, building development articles as needed.
  • Lead design and production reviews internally and externally with suppliers and customers.
  • Support the manufacturing and assembly of hardware in the facility and through on‑orbit operation.
  • Communicate project progress, status, and potential issues to stakeholders and leadership.
  • Implement and maintain agile project management methodologies throughout the project lifecycle.
  • Perform additional job duties as assigned.
Qualifications
  • B.S. Degree in Mechanical Engineering, Aerospace Engineering, or related field.
  • 3+ years’ experience in life support engineering, or a similar role.
  • Strong understanding of space environments (grounding/bonding, thermal, vacuum, regolith) and how they affect design decisions.
  • Experience in defining and implementing engineering standards, processes, and practices.
  • Hands‑on experience building, testing, and/or assembling hardware.
  • Track record of delivering outcomes in ambiguous, fast‑moving environments.
  • Proven ability to deliver high‑quality results under tight deadlines.
  • Familiarity with flight hardware development and certification is preferred.
  • Knowledge of NASA or commercial space program standards is preferred.
  • Shows grit, passion for space and the mission, entrepreneurial, growth mindset and perseverance.
  • Resourceful, adaptable, and able to collaborate cross‑functionally with high EQ.
  • Tech‑savvy in using systems and tools to move faster and smarter.
  • Excellent written and verbal communication skills.
Competencies
  • Accountability – own the work and decisions.
  • Sense of Urgency – act quickly and decisively.
  • Extreme Ownership – take responsibility for outcomes.
  • Execution and Delivery – deliver on schedule with high quality.
  • Efficiency and Effectiveness – optimize processes and results.
Work Environment

Generally an office environment, but may involve inside or outside work depending on the task. An office with standard equipment (PC, phone, printer, etc.).

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).

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.

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