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're looking for a Environmental Control and Life Support System (ECLSS) Subsystem Manager to join our team as we support testing NASA's Portable Life Support System (PLSS) .
The Environmental Control and Life Support System (ECLSS) Subsystem Manager will:
- Be a Subsystem Manager for the Gateway and Pressurized Rover ECLSS including the following:
- Assume full oversight responsibility (under the direction of the NASA ECLSS System Manager) for all engineering and operations decisions for Gateway and Pressurized Rover ECLSS related topics
- Be responsible for one of the subsystems including Air Revitalization Subsystem (ARS), Pressure Control Subsystem (PCS), Potable Water Supply (PWS), and Crew Waste Management
- Review system architectures, hardware requirements, designs, assembly procedures, test plans, procedures and data of Gateway and Pressurized Rover ELCSS subsystems
- Certify ECLSS hardware for flight and/or reflight
- Assess and understand engineering drawings and sketches
- Provide recommendations for materials selection for flight hardware
- Be able to troubleshoot and investigate hardware failures and provide recommendations to get hardware back to working condition
- Understand and utilize commonly used concepts, practices, and procedures for ECLSS hardware on Gateway and Pressurized Elements
- Support real time system operations, including flight support in the Mission Evaluation Room (MER)
- Handle communications between various hardware providers and sustaining organizations
- Take point in exchanging information with a wide range of stakeholders including, but not limited to, the Gateway Program, JSC Engineering, Vehicle Office, and Kennedy Space Center
- Perform other duties as assigned by the ECLSS System Manager.
- Some travel required.
- Perform other duties as required.
Requisition Qualifications:
- Typically requires a minimum of a bachelor's degree in Engineering and may be expected to have a related master's degree and normally possess 10-15 years of related experience.
- A working knowledge of mechanical, fluid and pressure-based systems
Requisition Preferences:
- Have an understanding/exposure to Gateway and Pressurized ECLSS functions and related hardware
- A working knowledge of, and experience with, Space Vehicle flight operations and documentation
- Experience with Gateway/Pressurized Rover
- Knowledge of hardware certification and flight processes
- Prior knowledge and experience with ECLSS subsystems
- Be familiar with system/subsystem management roles
- Be able to coordinate across multiple organizations
- Be fully familiar with the functions of the Gateway Program boards and technical forums and able to develop and clearly communicate information to those Program boards and technical forums
Why Join Our Team?
In addition to exciting career opportunities, we also have:
- 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 www.wehavespaceforyou.com
- 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 enhances productivity and promotes teamwork and cooperation. Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.
#JETS #JETSII
Compensation Details:
EN2-ESS
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance
Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
02/19/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.
