The 3D CAD Modeler will support Integrated Topside Design (ITD) CAD model development of ship platforms and exterior systems and antennas installations.
Essential Responsibilities:
Will support the Naval Surface Warfare Center, Dahlgren Division, Integrated Topside Design, for the creation and updates of 3D models of U.S. Navy ships, support of shipboard laser 3D scanning, and the development of models used in supporting Computational Electromagnetic (CEM) modeling and analysis.
Minimum Requirements:
- Minimum three (3) years of a demonstrated and established knowledge base and subject matter expertise performing parametric modeling using Autodesk Inventor Professional.
- In lieu of Autodesk Inventor Professional, one or more of the following software: Solidworks; Catia; Pro-E; NX; Solidedge; will be acceptable with an Autodesk Inventor Essentials certificate of completion.
- Minimum one (1) year of a demonstrated and established knowledge base and subject matter expertise performing product data management processes using Autodesk Vault Professional.
- Demonstrated experience in one or more of the following specific areas: file and folder permissions, version history, checkout/check-in; revision control, workflows, and product lifecycle states.
- Demonstrated 3D CAD model development experience in one or more of the following: ship design; using technical data to create 3D CAD models; importing native CAD models into a CAD platform to reverse engineer and recreate a modifiable 3D solid model; creation and modification to 3D CAD assembly models with greater than 1000 components.
- Demonstrated experience with DoD; ASME, ANSI and other Military standards.
- Must be able to obtain and maintain Active Secret US Government Clearance. Note: US Citizenship is required to maintain a Secret Clearance.
Preferred Qualifications:
- Demonstrated 3D CAD model development experience in one or more of the following: 3D CAD model creation of commercial antennas, lights, or cameras; 3D CAD model development for ship hulls or hull components; 3D CAD model development for ship masts; 3D CAD model development for ship structure; 3D CAD model development for weapon systems.
Compensation Details:
US: $85,000 to $105,000
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:
06/16/2026 - Until FilledAmentum 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.
Skills Required
- Minimum three (3) years performing parametric modeling using Autodesk Inventor Professional
- Experience with SolidWorks, CATIA, Pro-E (Creo), Siemens NX, or Solid Edge acceptable in lieu of Inventor with an Autodesk Inventor Essentials certificate
- Minimum one (1) year performing product data management using Autodesk Vault Professional
- Experience with PDM processes: file/folder permissions, version history, checkout/check-in, revision control, workflows, and product lifecycle states
- 3D CAD model development experience: ship design, creating models from technical data, importing native CAD for reverse engineering, and modifying assemblies with >1000 components
- Demonstrated experience with DoD, ASME, ANSI, and other military standards
- Must be able to obtain and maintain Secret U.S. Government clearance (U.S. citizenship required)
- Preferred: 3D CAD model development for commercial antennas, lights, cameras, ship hulls, masts, structure, or weapon systems
Amentum Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Amentum and has not been reviewed or approved by Amentum.
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Healthcare Strength — Healthcare offerings are described as comprehensive, with medical, dental, and vision plans and multiple PPO/HSA options. Mental health support via an employee assistance program and other wellness resources is also included in the benefits mix.
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Retirement Support — Retirement support is positioned as a meaningful part of total rewards through a 401(k) plan with employer matching. Profit-sharing contributions and immediate or near-term vesting in some cases further strengthen the retirement value proposition.
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Leave & Time Off Breadth — Time-off benefits are presented as solid for the sector, including tiered PTO accrual by tenure and a set of paid holidays. Role-dependent flexible or remote work options and leave programs add to perceived work-life support.
Amentum Insights
What We Do
Amentum is a premier global technical and engineering services partner supporting critical programs of national significance across defense, security, intelligence, energy, and environment. We draw from a century-old heritage of operational excellence, mission focus, and successful execution underpinned by a strong culture of safety and ethics. Headquartered in Germantown, Md., we employ more than 20,000 people in 48 states and 28 foreign countries and territories. Visit us at amentum.com to explore how we deliver excellence for our customers’ most vital missions.
