Principal​/Sr Principal Computer Aided Design and Modeling Engineer; AHT

RELOCATION ASSISTANCE:
Relocation assistance may be available

CLEARANCE REQUIRED FOR START:
Yes

CLEARANCE TYPE:
Secret

TRAVEL:
Yes, 25% of the Time

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon.

We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

Northrop Grumman Space Systems is seeking a Principal / Sr Principal Computer Aided Design and Modeling Engineer to support radar system development programs in Colorado Springs, CO.

This is a CAD and drafting-focused role responsible for turning Commercial-Off-The-Shelf (COTS) drawings into accurate 2D and 3D models, drawings, specifications, and as-built documentation. The role requires a strong focus on ASME standards, applicable codes, safety compliance, and cross-functional collaboration to produce clear, buildable design packages.

• Develop, update, and release 2D drawings and 3D models from concepts, sketches, markups, and calculations using tools such as AutoCAD and Solid Works
• Produce complete drawing packages including 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

This position can be staffed at either a Principal or Sr Principal level, based on the basic qualifications below.

• Principal: 5 years with a Bachelor’s in a related field filed, 3 years with a Master’s, or 1 year with a PhD. 4 additional years required in lieu of a degree.
• Sr Principal: 8 years with a Bachelor’s in a related field, 6 years with a Master’s, or 4 years with a PhD. 4 additional years 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 Solid Works
• 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%

• 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
• Ex…