Senior Plant Designer

Amentum

Mid-Level Plant Designer developing piping systems and equipment layouts for Amentum. Requires extensive experience with BIM tools and plant design in Oak Ridge, TN.

Posted 4/15/2026full-timeOak Ridge • Tennessee • 🇺🇸 United StatesSenior💰 $60,000 - $79,000 per yearWebsite

About the role

Key responsibilities & impact

Develop piping systems and equipment layout in SmartPlant 3D or similar BIM design tools.
Developing General Equipment Arrangement Deliverables.
Assist with resolving interferences and developing resolutions.
Ensuring proper integration with other BIM tools such as Intelligent Schematics.
Working with Piping Engineering on Pipe Specifications and Stress analysis support locations.
Working with Structural Engineering for Pipe Support designs.
Managing the model outputs for material lists and reports.
Working with Civil on underground interface connections.

Requirements

What you’ll need

AS Degree or Higher
10+ years using BIM tools for Plant Design
Chemical process industrial mechanical/piping design experience
Nuclear piping design experience is preferred
U.S. Citizenship required.
Valid driver's license is required.

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

BIM designSmartPlant 3Dpiping designequipment layoutstress analysispipe specificationsmaterial listsreports managementunderground interface connectionsgeneral equipment arrangement

Certifications

AS DegreeU.S. Citizenshipvalid driver's license