Amentum
Amentum

56 Amentum Piping Engineer Jobs Hiring Near You

Piping Engineer 3

Englewood, CO · On-site

$120 - $140/hr

Amentum delivers world-class solutions through the expertise, dedication, and collaboration of our ... We are currently seeking a Piping Engineer 3 to support our Denver office. (Duties ...

Piping Engineer 3

Englewood, CO · On-site

$120K - $140K/yr

Amentum delivers world-class solutions through the expertise, dedication, and collaboration of our ... We are currently seeking a Piping Engineer 3 to support our Denver office. (Duties ...

Amentum Nuclear Projects is a Tier 1 services provider supporting the U.S. Department of Energy ... Perform design of HVAC, plumbing, and piping systems, including B31.3 process piping * Serve as ...

Amentum Nuclear Projects is a Tier 1 services provider supporting the U.S. Department of Energy ... Perform design of HVAC, plumbing, and piping systems, including B31.3 process piping * Serve as ...

... to Amentum's engineering procedures and quality standards. Key Responsibilities: * Assist senior engineers with the design of HVAC, plumbing, and piping systems, including B31.3 process piping

Senior-Level Mechanical Engineer

Oak Ridge, TN · On-site

$99K - $131K/yr

Amentum Nuclear Projects is a Tier 1 services provider supporting the U.S. Department of Energy ... This role includes oversight of HVAC, plumbing, and piping system designs; leadership of mechanical ...

Senior Mechanical Engineer

Aiken, SC · On-site

$89K - $117K/yr

Amentum is a global leader in advanced engineering and innovative solutions, supporting critical ... This role has the involvement with HVAC, plumbing, and piping system designs; potential leadership ...

Mechanical HVAC Engineer 3

Englewood, CO · On-site

$120K - $140K/yr

Amentum delivers world-class solutions through the expertise, dedication, and collaboration of our ... hydronic piping systems, steam and condensate piping systems, and HVAC system controls)

Work with engineers to ensure your design is sound. * Often responsible for 3D piping and equipment ... Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal ...

Work with engineers to ensure your design is sound. * Often responsible for 3D piping and equipment ... Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal ...

As a Mechanical / HVAC Designer in the Amentum Nuclear Projects and Consulting business unit you ... Industrial HVAC ductwork and piping layout design experience * General understanding of Building ...

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Amentum Jobs Information

What is it like to work at Amentum?

Amentum is a company that values a culture of collaboration, innovation, and customer satisfaction, with a focus on delivering high-quality services to its clients. As a leading provider of mission-critical services and solutions, Amentum operates in a fast-paced environment with a diverse range of projects and teams, from logistics and operations to engineering and technical services. Working at Amentum may appeal to candidates who are looking for a dynamic and challenging work environment with opportunities for professional growth and development in a variety of fields.

What makes Amentum an attractive place to work?

Amentum is a leading provider of operations and maintenance services to the US government and private industry, with a strong reputation for delivering complex solutions in a rapidly changing environment. The company offers a dynamic work environment that fosters innovation, collaboration, and professional growth, with opportunities to work on high-profile projects and develop expertise in a variety of fields. Joining Amentum provides a chance to contribute to critical national security and infrastructure initiatives, while also advancing one's career through training, mentorship, and opportunities for advancement.
Infographic showing various Piping Engineer job openings at Amentum in the United States as of August 2026, with employment types broken down into 95% Full Time, 4% Part Time, and 1% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution.

Piping Engineer 3

Amentum

Englewood, CO • On-site

$120 - $140/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 25 days ago


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.

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