Piping Engineer 3

Amentum; Englewood (CO); On-site; USD 120,000 - 140,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) retirement plan

Life insurance

Disability insurance

PTO 15 days

Parental leave

Job summary

Amentum seeks a Piping Engineer 3 for our Denver office to lead design and analysis efforts for complex piping systems. You will coordinate with multiple disciplines, develop specifications, and interface with customers through design reviews and testing.

Required: Bachelor's in Engineering, 5+ years of related experience, strong communication and analytical skills, and ability to travel. DOE projects and PE license are a plus; US citizenship required.

Qualifications

• Bachelor's degree in Engineering or related field.
• 5 years of related experience or equivalent.
• Strong communications and analytical skills.
• Willing to travel and able to pass security clearance.
• US Citizenship required; dual citizens not allowed.

Responsibilities

• Perform design, analysis or review tasks with minimal supervision.
• Lead less complex tasks and portions of design or analysis.
• Develop complete design specifications for complex projects.
• Coordinate with engineering, logistics, finance and program management.
• Prepare and maintain technical documentation and system specifications.
• Interface with customers from quotation to testing and design reviews.
• Conduct site visits and experiments to analyze problems and propose solutions.
• Ensure compliance with engineering documentation standards and test procedures.
• Support development of technical proposals and scope estimation.

Skills

5 years experience

Good communications

Analytical skills

Willing to travel

US citizenship

Security clearance eligibility

Education

Bachelor's degree in Engineering

Tools

Plant 3D

Navisworks

AutoCAD

Revit BIM

DOE projects experience

PE License

Job description

Job Description

Amentum delivers world-class solutions through the expertise, dedication, and collaboration of our people. We partner with our customers to solve complex challenges and are committed to fostering a workplace where employees can grow, succeed, and make a difference. We are currently seeking a Piping Engineer 3 to support our Denver office.

(Duties & Responsibilities)

Purpose/Scope Description:

Perform a variety of engineering assignments in planning and overseeing research, development, design, manufacture, test, installation, operation, and maintenance of diverse electronic/mechanical equipment and systems and generally as a member of a design, analysis or review team on more complex assignments or as a lead on less complex assignments.

Essential Responsibilities:

1. Perform a range of design development, analysis or review tasks under minimal supervision.
2. Act as a lead on less complex tasks and responsible for a portion of a design or section of an analysis or design review.
3. Generate complete design specifications of more complex projects.
4. Coordinate and work closely with other engineering, logistics, finance, and program management disciplines to define system specifications and requirements.
5. Establish and maintain a filing system or databases as needed for tracking project status.
6. Develop, maintain and produce technical documentation and system/subsystem specifications.
7. Direct interface and liaison with customers at all levels from quotation to final design and test activities, design reviews and technical working group meetings to comply with requirements and specifications.
8. Conduct site visits, experimental investigations and analyze engineering problems, propose solutions and alternatives, and provide recommendations.
9. Verify and comply with engineering documentation standards and test procedures.
10. Support development of technical proposal and provide comments on the technical content and level of effort of the proposed scope of work.

Required Qualifications

Bachelor's degree in Engineering, or related scientific field.

• 5 years of job-related experience or equivalent.
• Good communications and analytical skills
• Working knowledge of computer systems and integrated software application programs.
• Position may require travel.
• Position may require the ability to pass and maintain a Security Clearance.
• US Citizen only. Dual Citizens are not allowed.

Preferred Qualifications

• B31.3 experience
• Piping Stress Analysis experience
• Piping Specifications experience
• Piping material selection, valve selection experience
• Experience with Plant 3D, and Navisworks
• Familiar with AutoCAD and Revit BIM is preferred
• Previous experience with Department of Energy (DOE) projects is preferred.
• PE License preferred

COMPENSATION

HIRING SALARY RANGE: $120K - $140K (Annually) (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant internal equity, and alignment with market data.)

BENEFITS

Amentum offers the following benefits for this position, subject to applicable eligibilityrequirements: medical dental and vision insurance, 401(k) retirement plan, life insurance, long-term and short-term disability insurance, 15 days of paid time off, and parental leave.

Due to the nature of work, candidate must be a US Citizen. US Dual Citizenship may be considered.

Compensation Details:

$120K - $140K

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:

• 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:

07/24/2026 - 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.