2,062,573open jobs
121,805companies
238,543added this week
Browse all
Salary
$99k per year
Location
In office (Houston)
Seniority
Senior · 5+ years exp
Visa
H-1B filings in 12 months: 2
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Oct 28, 2026. Amentum scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Amentum is a US government and critical infrastructure services contractor headquartered in Chantilly, Virginia, providing engineering, technical, mission support and operations services in defense, intelligence, space, energy and environment markets. It has about 50,000 employees in more than 70 countries, is listed on the New York Stock Exchange, and absorbed PAE in 2022 before combining with the Jacobs critical mission solutions business in 2024. Openings include aerospace, GN&C and reliability engineers, aircraft workers, database administrators, software engineers, biometric enrollment specialists and paralegals.

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 Mid CareerSpaceflight Hardware Propulsion Engineer t o join the JETSII Contract!

The Mid CareerSpaceflight Hardware Propulsion Engineer will:

  • Apply fluid mechanics, thermodynamics, heat transfer, materials, structures, and machine-design principles to propulsion and spacecraft pressure systems.
  • Independently perform or lead propulsion and pressure-system analyses.
  • Develop, review, and validate fluid-flow, pressure-system, thermodynamic, and thermal models.
  • Develop and maintain engineering analysis and data-processing tools using Python, MATLAB, or similar software.
  • Evaluate system architectures and lead or contribute to technical trade studies.
  • Establish technical assumptions, document analysis methods, and communicate results and limitations.
  • Assess component-to-system and system-to-vehicle technical effects.
  • Provide technical oversight of propulsion components, suppliers, and hardware-development activities.
  • Review designs, drawings, material selections, fabrication methods, assembly processes, and acceptance criteria.
  • Support or lead propulsion hardware development from concept through fabrication, assembly, test, integration, and operation.
  • Plan, coordinate, witness, or evaluate component- and system-level tests.
  • Review acceptance-test data, qualification reports, verification evidence, and flight-readiness documentation.
  • Evaluate test results and determine whether the available evidence satisfies technical and program requirements.
  • Lead or support investigations of anomalies, nonconformances, and unexpected system behavior.
  • Develop technically defensible recommendations for issue disposition and risk mitigation.
  • Review and coordinate closure of variances, nonconformance reports, hazard reports, changes, waivers, reuse documentation, and certification action items.
  • Develop verification approaches and support formal certification of propulsion systems and flight hardware.
  • Assess pressure-system safety, cleanliness, contamination-control, and hardware-integration requirements.
  • Support propulsion-system integration with spacecraft, test vehicles, or small satellites.
  • Coordinate technical activities with NASA program and project offices, spacecraft organizations, suppliers, prime contractors, sub-tier contractors, and international partners.
  • Organize and track concurrent document reviews, technical issues, risks, and action items.
  • Delegate or coordinate reviews with appropriate hardware and technical points of contact.
  • Prepare and present technical status, risks, nonconformances, and recommendations to program stakeholders.
  • Participate in mission simulations, vehicle checkouts, propulsion console operations, and flight support.
  • Provide technical guidance and mentoring to less-experienced engineers.
  • Travel to supplier, test, integration, launch, or program locations when required.
  • Perform other duties as required.

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 minimum of a bachelor's degree in Engineering and normally possess 5- 10 years of related experience. License and certification may be required.
  • Requires a minimum of a bachelor’s degree in Engineering and normally possess 5-10 years of related experience.
  • Demonstrated knowledge of fluid mechanics and thermodynamics.
  • Working knowledge of heat transfer, engineering materials, mechanical systems, structures, or machine design.
  • Experience analyzing propulsion, pressure, fluid, or thermal systems.
  • Experience supporting hardware development, testing, integration, certification, or operation.
  • Experience processing, analyzing, and interpreting engineering or test data.
  • Ability to evaluate requirements, technical drawings, analyses, test plans, test results, and verification evidence.
  • Ability to investigate technical issues and develop defensible engineering recommendations.
  • Ability to assess component-level issues in a broader system and vehicle context.
  • Strong written and verbal communication skills.
  • Ability to organize and coordinate multiple technical activities and priorities.
  • Ability to work independently while collaborating effectively with multidisciplinary teams.
  • Ability to communicate risks, uncertainties, and dissenting technical positions appropriately.
  • Willingness and ability to transition among branch assignments as organizational needs change.
  • Ability to work effectively in laboratory, supplier, integration, mission-operations, and office environments.
  • Ability and willingness to travel when required by the assignment.

Requisition Preferences:

  • Experience with spacecraft propulsion or aerospace pressure systems.
  • Experience with human-rated spacecraft or other safety-critical flight systems.
  • Experience with valves, regulators, tanks, filters, sensors, pressure vessels, tubing, and related mechanical hardware.
  • Experience with component or system-level test planning, execution, and data evaluation.
  • Experience with acceptance, qualification, thermal-vacuum, vibration, or other environmental testing.
  • Experience with flight-hardware integration and certification.
  • Experience investigating anomalies, nonconformances, or unexpected test results.
  • Experience preparing or evaluating hazard reports, variances, waivers, risks, changes, or certification packages.
  • Experience overseeing suppliers, prime contractors, or sub-tier contractors.
  • Experience with requirements development and verification.
  • Knowledge of pressure-system safety, hardware cleanliness, and contamination-control requirements.
  • Proficiency with Python, MATLAB, or comparable analysis tools.
  • Experience with Thermal Desktop or comparable thermal-analysis software.
  • Experience with CAD software, including Creo or a comparable platform.
  • Experience with propulsion console operations, mission simulations, vehicle checkouts, or flight support.
  • Experience working with configuration-management, work-order, issue-tracking, or document-control systems.
  • Experience developing small-spacecraft propulsion systems or rapid-turnaround flight hardware.
  • Experience leading technical tasks or mentoring early-career engineers.

Compensation:

  • Salary starts at $98,500. Final pay will be commensurate with the candidate's experience, skills, and qualifications.

Why Join Our Team?

In addition to exciting career opportunities, we also ave:

  • 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:

EN3

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:

10/28/2026 - 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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,062,573 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Aerospace
Similar stack
Same company
Houston
$127k – $170k per year · Equity · In office · Top Secret · 8+ years exp · Bachelor's Degree · Ashville
Python
AI/ML
Computer Vision
DevOps
Linux
Unix
Robotics
Sensor Fusion
Design
SolidWorks
SpaceTech
Siemens NX
AS9100
Apply
$150k – $200k per year · In office · TS/SCI · Full-Time · 7+ years exp · Bachelor's Degree · Irvine
MATLAB
SpaceTech
ANSYS
Apply
≈ $95k – $171k per year (Estimated) · In office · Full-Time · 5+ years exp · High School Diploma · Fort Lauderdale
Apply
$120k per year · Equity · In office · Full-Time · 15+ years exp · Bachelor's Degree · United States
Apply
≈ $98k – $176k per year (Estimated) · Equity · In office · Nationals only · Full-Time · 6+ years exp · Master's Degree · Huntsville
Apply
Data Scientist 9 hours ago
≈ $97k – $211k per year (Estimated) · In office · Full-Time · Houston
Python
SQL
AI/ML
Machine Learning
DevOps
Git
Apply
$125k – $255k per year · Remote (United States) · Full-Time · 10+ years exp · Bachelor's Degree · Dallas · Atlanta · Detroit · Cleveland · Houston
Apply
US Trading Analyst 10 hours ago
$120k – $160k per year · In office · Bachelor's Degree · Houston
Python
SQL
Analytics
Microsoft Excel
Apply
$58k – $110k per year · In office · Full-Time · 2+ years exp · Sacramento · Washington · Nashville · Costa Mesa · San Jose
Apply
≈ $51k – $92k per year (Estimated) · In office · 2+ years exp · Bachelor's Degree · Fort Lauderdale · Dallas · Houston · Austin
Design
AutoCAD
Apply
See all jobs
This is one of many
2,062,573 more open roles from verified company boards, updated every day.