
Portable Life Support System (PLSS) Mechanical Engineer
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. Our mission-driven team is seeking a bold and dynamic PLSS Mechanical Engineer who is fueled by high ownership, execution horsepower, growth mindset, and driven 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 PLSS Mechanical Engineer, who will primarily be responsible for aiding Axiom’s Portable Life Support System (or 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
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
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. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Education & Experience
B.S. Degree in Mechanical Engineering, Aerospace Engineering, or related field required
13+ years’ experience in life support engineering, or similar role preferred
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
Uses good judgement to problem-solve proactively, positively impacting hard challenges
Proven 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
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. In addition, to perform the job successfully, an individual should demonstrate the following competencies:
Accountability
Technical Rigor
Execution Discipline
Pride of Delivery
WORK ENVIRONMENT:
Generally, an office environment, but can involve inside or outside work depending on the task.
Requirements
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
Proof of U.S. Citizenship or US Permanent Residency is a requirement for this position
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.
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Job Details
- Category
- Mechanical
- Employment Type
- Full Time
- Location
- Houston
- Posted
- Mar 12, 2026, 08:00 PM
- Listed
- Mar 13, 2026, 01:39 PM
About Axiom Space
Part of the growing space & AI ecosystem pushing the frontiers of technology.
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