Senior Process/Piping Designer (Remote/Hybrid)

Amentum is a global leader in advanced engineering and innovative solutions, supporting critical missions across defense, intelligence, energy, and civilian sectors. Our people are our competitive advantage, driven by purpose, collaboration, and a commitment to delivering excellence for our customers and communities. We are currently seeking a Process / Piping Designer to support our DOE, Commercial Nuclear and USACE sites

• Chemical process industrial mechanical/piping design experience
• General Understanding of Process Industry Practice (PIP) Standards
• Excellent track record with good collaboration and communication skills.
• Ability to Create, Maintain and Produce line lists, valve lists, and related process lists from P&IDs.
• Ability to manage and maintain a project schedule and budget.
• Ability to work with Process and Piping Engineers to develop Process Flow Diagrams (PFDs), Piping & Instrumentation Diagrams (P&IDs) and Material Handling Diagrams (MHDs).
• Knowledge of common spacing principles for elements in the drawing
• General Drafting knowledge of good drafting practice for P&ID drawings.
• AutoCAD/Microstation experience
• High School Diploma/GED
• 20 year’s experience in related field of expertise 
• Associate degree (AS) from community college or technical school
• Travel to Amentum local Oak Ridge office for Orientation and Onboarding is required.

Expected travel to Oak Ridge is minimal, however travel may be required during project milestone dates and key meetings

       

Compensation Details:

$61.00 - 66.00 per hour

       

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:

07/29/2026 - 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.