Senior Mechanical & HVAC BIM Designer

Amentum; Oak Ridge (TN); On-site; USD 69,000 - 110,000; Full time

Benefits offered by this job

Health insurance

Paid time off and holidays

Retirement benefits (401(k) matching)

Educational reimbursement

Parental leave

Employee stock purchase plan

Tax-saving options

Disability and life insurance

Pet insurance

Job summary

Amentum seeks a Mechanical / HVAC Designer to join its Nuclear Projects and Consulting team in Oak Ridge. You will work with senior designers to create HVAC equipment, ductwork, and piping in 3D models, coordinating with other disciplines in BIM models to deliver fully coordinated projects.

You'll produce orthographic and isometric drawings, assist with interference detection, and ensure seamless integration with design tools.

Qualifications

• High School Diploma or GED required.
• Experience using BIM tools for Plant such as SmartPlant 3D, Revit, BIM/3D software.
• Proficiency using design software AutoCAD and MicroStation.
• Industrial HVAC ductwork and piping layout design experience.
• General understanding of Building Mechanical Systems: HVAC/Piping/Plumbing.

Responsibilities

• Create HVAC equipment, ductwork, and piping 3D models alongside senior designers.
• Coordinate with other disciplines in BIM models to ensure full coordination.
• Deliver orthographic and isometric design drawings.
• Assist in interference detection and resolution; ensure integration with tools.

Skills

Strong communication skills

Team-focused

Self-motivated

Self-starter

Attention to detail

Education

High School Diploma/GED

Trade School or Associates Degree

Tools

SmartPlant 3D

Revit

BIM/3D software

AutoCAD

MicroStation

Job description

Amentum seeks a Mechanical / HVAC Designer to join its Nuclear Projects and Consulting team in Oak Ridge. You will work with senior designers to create HVAC equipment, ductwork, and piping in 3D models, coordinating with other disciplines in BIM models to deliver fully coordinated projects.

You'll produce orthographic and isometric drawings, assist with interference detection, and ensure seamless integration with design tools.