As aMechanical / HVAC Designer in the Amentum Nuclear Projects and Consulting business unityou will work with Senior level designers to create HVAC equipment, ductwork and piping 3D models. Additional responsibilities will include coordination with other disciplines working in BIM models, working with mechanical engineers, and designers/engineers in other disciplines to deliver a fully coordinated and collaborated project. Designer will be responsible for creating the design deliverables such as orthographic and isometric drawings. Additionally, designers will assist in interference detection and resolution as well as ensuring proper integration with other tools.
Qualifications - External
High School Diploma/GED
Experience using BIM tools for Plant such as: SmartPlant 3D, Revit, BIM/3D software, etc
Proficiency using design software such as: AutoCAD, and MicroStation
Industrial HVAC ductwork and piping layout design experience
General understanding of Building Mechanical Systems: HVAC/Piping/Plumbing
Preferred Qualifications:
In addition to the Basic Qualifications the ideal candidate might also have:
5 or more years of experience preferred.
Trade School or Associates Degree
Strong communication skills.
Exhibit integrity and the highest quality in all activities
Self-motivated, team-focused professional
Self-starter with the ability to learn new design software
Previous nuclear and industrial design experience
Attention to detail
Essential Functions
Work Environment
Office environment. (95%)
Telework is not an option for this role, all work performed from secure office environment.
May be exposed to areas of high noise levels, hazardous propellants, explosives, chemicals and industrial facilities.
Physical Requirements:
Appropriate PPE and training will be provided for all conditions.
Must be able tomoveand sit for extended periods (100%) as well as andlift upto 35lbs(25%).Vision correctable to 20/20.Candidate must have the ability to read and useSmartPlant design software unassisted.
Equipment and Machines:
Standard office equipment - PC, telephone, fax, copier,job related software (SmartPlantdesign) and otherrelated equipment (90%)
Attendance:
Regular attendance mandatory (100%)
Overtime/work outside normal schedule required (as needed)
Travel required (<10%)
OTHER ESSENTIAL FUNCTIONS
U.S. Citizenship required. No dual citizens. Valid driver's license is required. Must be able to work in a team atmosphere. Must put forward a professional behavior that enhances productivity and promotes teamwork and cooperation. Must be familiar with and comfortable working in a team environment. Appropriate grooming anddresscode acceptable for a customer environment isnecessary.Must be able to obtain and maintain a security clearance as required.Must take and passa pre-employment drug and background check.
Compensation Details:
$50 - $80
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:
09/10/2026 - 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.