Principal / Sr Principal Computer Aided Design and Modeling Engineer (AHT)
About The Position
Northrop Grumman Space Systems is seeking a Principal or Senior Principal Computer Aided Design and Modeling Engineer to support radar system development programs in Colorado Springs, Colorado. This CAD- and drafting-focused role converts Commercial-Off-The-Shelf drawings into accurate 2D and 3D models, drawings, specifications, and as-built documentation. The work emphasizes ASME standards, applicable codes, safety compliance, and collaboration across teams to produce clear, buildable design packages. The position may be filled at either the Principal or Senior Principal level, depending on qualifications. An active, current, in-scope U.S. Government Secret clearance is required at the start, with the ability to obtain and maintain SCI. Travel may be up to 25% of the time.
Requirements
- Principal level: 5 years of experience with a related bachelor's degree, 3 years with a master's degree, or 1 year with a Ph.D.; 4 additional years are required in lieu of a degree.
- Senior Principal level: 8 years of experience with a related bachelor's degree, 6 years with a master's degree, or 4 years with a Ph.D.; 4 additional years are required in lieu of a degree.
- Active U.S. Government Secret security clearance, current and in scope, with the ability to obtain and maintain SCI.
- Proficiency in 2D/3D CAD drafting and modeling using AutoCAD and/or SolidWorks.
- Experience producing fabrication or installation drawings, specifications, and bills of materials in compliance with ASME drafting standards.
- Experience with PLM/PDM systems such as Siemens Teamcenter, Windchill, ENOVIA, or ARAS.
- Strong attention to detail, spatial reasoning, technical writing, organization, and problem-solving skills.
- Ability to travel up to 25%.
Nice To Haves
- Bachelor’s degree in engineering, engineering technology, or a related STEM field.
- Active U.S. Government Top Secret security clearance, current and in scope, with the ability to obtain and maintain SCI.
- Experience supporting drawing and specification development from COTS-provided schematics through as-built documentation.
- Experience with Siemens Teamcenter for CAD data management and configuration control.
- Experience producing and documenting mechanical hardware interfaces, mounting brackets, cable routing, and cable assemblies.
- Experience collaborating with multidisciplinary engineering and construction teams and working knowledge of applicable building codes and safety standards.
- Familiarity with military or industry documentation standards, including USAF Technical Orders.
- Experience with integrated electrical and mechanical systems, including testing and issue resolution.
- Experience in a government contracting environment.
- Exposure to Agile, Scrum, DevOps, or AI-enabled drafting/modeling assistants.
Responsibilities
- Develop, update, and release 2D drawings and 3D models from concepts, sketches, markups, and calculations using tools such as AutoCAD and SolidWorks.
- Produce complete drawing packages with dimensions, tolerances, bills of materials, material and finish specifications, fastening methods, and installation procedures.
- Review drawings and layouts for clarity, completeness, dimensional accuracy, and compliance with ASME standards, applicable codes, and safety requirements.
- Incorporate drawing changes into redlines and as-built drawings.
- Identify drawing issues and coordinate revisions with engineers.
- Collaborate with mechanical, electrical, civil/structural, systems, project, and construction teams to incorporate changes and resolve issues.
- Support drawing reviews, drawing verification, and documentation release using PLM/PDM tools.
- Help improve CAD standards, templates, and drafting best practices.
Benefits
- Health insurance coverage
- Life insurance
- Disability insurance
- Savings plan
- Company-paid holidays
- Paid time off (PTO) for vacation and/or personal business
- Potential eligibility for overtime, shift differential, and a discretionary bonus, depending on the position
- Potential eligibility for Long Term Incentives for employees in Vice President or Director positions
- Relocation assistance may be available
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
