Mechanical Engineer (Pressure & Vacuum)

  • R0155812
  • On Site
  • Huntsville, Alabama, United States
  • Full time
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People are at the heart of our business. We reflect a diversity of cultures, backgrounds, and experiences. We expect our people, clients, and partners to treat one another with dignity and respect. This means promoting inclusion, celebrating diversity, and appreciating the differences we all bring to our workplace.

Support Your Well-Being

Our comprehensive benefits package includes wellness programs, 11 paid holidays, paid time off, employee perks and much more.  With these benefits, plus the option for flexible schedules, we’ll support you as you pursue a balanced, fulfilling life—at work and at home.

Our team is comprised of 10 companies working together on one mission, Moon to Mars and then beyond

Description:

The successful Mechanical Engineer will plan, conduct, and analyze data for hardware proof, leak, and high-pressure testing at Marshall Space Flight Center, in Huntsville, AL. The primary responsibility is physical integrity, pressure and leak testing of items which will ultimately be sent into space.  This work is being performed to verify all items meet the demanding specifications required for space flight.  You can help ensure the success of our spaceflight missions by:

  • Hands on pressure and vacuum testing of systems and components destined for launch
  • Problem solving and troubleshooting using your knowledge and experience
  • Developing, writing, and executing unique pressure testing plans
  • Providing engineering/scientific support and planning
  • Leveraging your unique talents to expand upon team capabilities

The Amentum Space Exploration Division (ASED) offers a partnership in which you can grow personally and professionally within a framework of strong leadership, competitive compensation, and rewarding career paths. Come join our team on the Engineering Services and Science Capability Augmentation (ESSCA). 

Qualifications:

A BS degree in Mechanical Engineering, Physics or related field is required.  Typical background is a BS degree with 10+ years of experience.

Required skills: 

  • A strong mechanical background with some hands-on experience with pressure systems
  • An understanding of pressure and vacuum systems
  • Experience writing and developing test procedures
  • A willingness to perform hands on test set up and testing
  • Experience and ability in the following areas:  tubing fabrication, flare and compression fittings, and data acquisition systems
  • Ability to assimilate test requirements to develop test methodology and test approaches for requirement verification, including definition of needed test resources

Desired:

  • Familiar with the operation of helium mass spectrometers and leak testing Expertise in cryogen handling procedures
  • Ability to plan and coordinate work to ensure schedule requirements are met
  • Strong attention to detail when testing and completing required documentation
  • A willingness to perform occasional shift and weekend work
  • A strong safety mindset and diligence to ensure a safe working environment at all times

Work Environment

Office and laboratory environment. Requires ability to provide clear, concise, accurate and timely communication, both verbally and in writing (100%). Requires ability to interact professionally with co-workers, management, and client (100%). May require occasional travel in the domestic USA (<10%).

Physical Requirements

Requires sitting for extended periods of time in meetings with peers, management, and with our client at NASA facilities to discuss technical issues (10%). Also, requires sitting for extended periods of time at a desk to write reports and perform engineering tasks (40%). Requires ability to use stairs or elevators for access between floors and multiple buildings at NASA and our facilities (10%).  Requires the ability to lift and move tooling and components. (40%)

Equipment and Machines

Requires ability to operate a personal computer, a telephone, fax machine, copier, calculator, and other general office equipment (100%).

Attendance

Normal workday is from 7:30 a.m. through 4:30 p.m., Monday thru Friday. Minimal overtime may be required (10%) to meet schedule milestones and to support technical demands of the job. Regular attendance is a necessity and adequate arrangements for delegating duties during absences are required.

Other Essential Functions

The ability to work independently with minimal supervision, to make rational decisions, and to exercise good judgment is essential (100%). Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.

Proof of U.S. Citizenship is required.

#ESSCA #ASED #yeswearerocketscientists

       

Compensation Details:

0.01

       

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:

03/05/2026 - 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.

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If you are an applicant with a disability that requires a reasonable accommodation to complete any part of the application process, or are limited in the ability—or unable to use—the online application system and need an alternative method for applying, you may contact our Reasonable Accommodation Helpline at 1-888-877-3181 or 301-944-3299 for assistance. In order to address your request, the following information is needed:

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  • Upon receipt of this information we will respond to you promptly to obtain more information about your request.