Mechanical Engineer (Design & High-Pressure Systems)

About the role

Amentum is seeking a licensed or degree-qualified mechanical or aerospace engineer to join its engineering team in Houston, TX. This is a design-focused role covering the full product lifecycle, from concept development through hardware fabrication, installation and on-site operation. The team supports multiple US Navy research and development facilities involved in submarine weapon system programs. The position is contingent upon contract award.

Key responsibilities

• Lead mechanical design from concept through detailed design, fabrication support and on-site commissioning, and drive projects through the full lifecycle.
• Develop and review engineering drawings, models and specifications using CAD and solid modeling software, and perform structural analysis for strength, fatigue and safety.
• Apply expertise in high-pressure air and hydraulic systems, including component selection, system layout, pressure calculations and safety system design, and review P&IDs and hydraulic schematics.
• Conduct and support design reviews (PDR, CDR and peer reviews) and evaluate design changes and engineering change orders.
• Work with vendors and fabricators, review submittals and material certifications, and coordinate factory acceptance testing and witness inspections.
• Support procurement by developing specifications, statements of work and technical evaluation criteria.
• Write and review technical reports, design memos, field reports and lessons learned, and maintain configuration control of design documents.
• Collaborate with project managers, engineers, field technicians and operations staff, and communicate technical findings and risks clearly.

Required profile

• Bachelor's degree in Mechanical or Aerospace Engineering (or similar) from an ABET-accredited institution.
• Minimum 3 years of mechanical engineering experience in design, analysis and project lifecycle management.
• Ability to work in field environments, including industrial and outdoor settings, with about 33% travel expected.
• Ability to obtain and maintain a U.S. government security clearance; U.S. citizenship is required.

Required skills

• CAD and solid modeling software (SolidWorks, AutoCAD, Autodesk Inventor or similar).
• Structural analysis and reading and producing engineering drawings and specifications.
• Preferred: high-pressure air/hydraulic system design, ASME or ANSI standards, design review leadership, PE license or EIT certification, and mentoring experience.

What we offer

• Salary range of $85,000 to $115,000.
• Health, dental and vision insurance, paid time off and holidays.
• Retirement benefits including 401(k) matching, educational reimbursement, parental leave and employee stock purchase plan.
• Disability and life insurance, pet insurance and tax-saving options.