PLSS Project Engineer

About the role

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 Portable Life Support System (PLSS) Project Engineer to join the team with Nexus, a teammate company.

As a Portable Life Support System (PLSS) Project Engineer you will

• Perform project engineering functions for EVA spacesuit design, development, procurement, manufacture, test, and certification.
• Work in a team environment to analyze requirements from customers and develop design solutions.
• Work with the PLSS Team leadership to update plans and agreements for PLSS work scope.
• Design, develop, test, implement, and analyze technical products and systems Design equipment, design and assemble test configurations and complete testing of PLSS hardware..
• Assist with troubleshooting and resolving technical issues identified during testing and integration.
• Review engineering drawings, requirements, and system specifications to ensure accuracy and compliance with NASA standards.
• Contribute to documentation, including test reports, hazard analyses, design reviews, procedures and TPS creation and execution.

Requisition Qualifications

This position has been posted at multiple levels. Depending on the candidate's experience, requirements, and business needs, we reserve the right to consider candidates at any level for which this position has been advertised.

• 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.
• BS degree in engineering from an accredited engineering school.
• Excellent oral and written communication skills and the ability to work in a team environment.
• Detailed knowledge of vent loop gas flow rates, pressure management, and PLSS outlet CO2 control in closed loop and open loop modes. Should have detailed knowledge on xEMU selected design goals for each vent loop component. Areas of knowledge on each component should include: detailed understanding of each component's design and purpose in the overall vent loop and PLSS design, pressure capabilities, flow rates/delta pressure during flow, and functional operations. Should understand previous vent loop build/manufacturing issues and testing including component checkouts and DVT/TVAC testing. Should be able to describe the consequences of making various design alterations to the existing xEMU baseline design.
• Detailed knowledge of thermal control and auxiliary thermal control loops including heat removal capabilities, pressures and flow rates, water/loop materials compatibility, issues with extended quiescent stowage. Detailed knowledge of design trades that led to the selection of xEMU thermal loop component designs, detailed knowledge of hardware design, knowledge of xEMU thermal loop hardware build/manufacturing history including issues encountered and resolution, and knowledge of testing including component checkouts and PLSS level DVT/TVAC testing. Should be able to describe the consequences of making various design alterations to the existing xEMU baseline design

Requisition Preferences

• Experience with pressure systems including relief valves, pressure transducers, flow meters, and the calibration process of each is preferred.

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

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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: 09/10/2026 - 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.