Principal or Sr Principal CAD/CAM Engineer
Quick Summary
Join our dedicated Southern California Field Engineering team where you will get be a part of a team that designs, develops, tests, delivers,
Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. We have a wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies. Our differentiated battle management and cyber solutions deliver timely, mission-enabling information and provide superior situational awareness and understanding to protect the U.S. and its global allies.
Responsibilities
~2 min readJoin our dedicated Southern California Field Engineering team where you will get be a part of a team that designs, develops, tests, delivers, and operates advanced prototypes and unique marine systems. This role operates in a fast-paced environment and in a collaborative team setting across all levels of the organization.
You will plan, lay out, model, draw, and revise detailed part, assembly, and installation engineering drawings using basic layouts, established references, and standard engineering data. You will apply basic knowledge of design and analysis tools and employ the application of general standards, principles, theories, concepts, and techniques. You will utilize computer-aided design equipment and/or graphic tools such as SolidWorks, Siemens NX, and AutoCAD.
In this role, you will focus on managing the migration of model-based designs into new configuration management (CM) tools. You will incorporate new workflows into these CM tools to support engineering changes to models and make process improvements within the tools.
You will collaborate closely with design and manufacturing engineers, electrical and mechanical assembly technicians, and operators to ensure systems and components meet design requirements.
- →Create and/or finalize 3D models for components and assemblies
- →Migrate models and drawings into new configuration management (CM) tools (Solidworks Product Data Manager)
- →Drive workflow changes and improvements
- →Determine scaling
- →Insert necessary reference planes, centering and dimension lines, hidden line interpolations, and sectioning
- →Prepare specifications for parts, assemblies, and installations
- →Prepare complete production detail drawings
- →Contribute design modifications to improve quality of model or design
- →Occasionally climb ladders and scaffolding to make measurements and confirm mechanical details of assemblies and systems
This position may be filled as a Principal CAD/CAM Engineer or Sr. Principal CAD/CAM Engineer.
Requirements
~3 min read- Bachelor’s degree and 5 years of relevant experience; or Master’s degree and 3 year of relevant experience; an additional 4 years of experience may be used in lieu of a Bachelor's degree
- Experience with CAD tools such as SolidWorks, Siemens NX 3D, CATIA or AutoCAD
- Experience with CAD CM tools such as PDM, Siemens Teamcenter, or Windchill PLM
- Able to communicate with various levels of leadership, must be able to coordinate and resolve technical problems and must work well collaboratively in a team environment as well as independently with limited guidance
- U.S. Citizenship and current/active U.S. Government Top Secret clearance required; must be able to obtain/maintain SCI and Program Special access prior to starting
- Bachelor’s degree and 8 years of relevant experience; or Master’s degree and 6 year of relevant experience; an additional 4 years of experience may be used in lieu of a Bachelor's degree
- Experience with CAD tools such as SolidWorks, Siemens NX 3D, CATIA or AutoCAD
- Experience with CAD CM tools such as PDM, Siemens Teamcenter, or Windchill PLM
- Able to communicate with various levels of leadership, must be able to coordinate and resolve technical problems and must work well collaboratively in a team environment as well as independently with limited guidance
- U.S. Citizenship and current/active U.S. Government Top Secret clearance required; must be able to obtain/maintain SCI and Program Special access prior to starting
- Ability to model fully defined components, assemblies, and complex systems efficiently using SolidWorks
- Experience implementing or being a database administrator for PDM
- Demonstrated expertise in drawing and revising detailed part, assembly, and installation engineering drawings
- Demonstrated expertise developing drawings to current GD&T standards
- Strong knowledge of product lifecycle management
- Demonstrated independent planning, organization, and working in cross-functional teams with both internal and external customers.
- Proven ability to handle detail-oriented work processes
Location & Eligibility
About this job
- Posted
- 22 days ago
Listing Details
- Posted
- September 24, 2026
- First seen
- October 5, 2026
- Last seen
- October 15, 2026
Posting Health
- Days active
- 10
- Repost count
- 0
- Trust Level
- 14%
- Scored at
- October 16, 2026
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