user avatar

R10258379 Principal Engineer Mechanical - TS - Aurora CO

Northrop Grumman

Posted today

Job Requirements

Aurora, CO
Top Secret/SCI Polygraph not specified
Mid Level Career (5+ yrs experience)
$103,600 - $155,400

Job Description

Northrop Grumman's Space Systems Sector is seeking a Principal Engineer Mechanical for its Aurora, Colorado work location.

Key Responsibilities
Develop, model, and update mechanical designs using CAD tools.
Create, manage, and maintain accurate Bills of Material (BOM) for parts, subassemblies, and top-level assemblies.
Support requirements development by:
Reviewing system and subsystem requirements for mechanical impact.
Deriving and refining mechanical requirements.
Ensuring mechanical designs comply with allocated requirements.
Create and release detailed engineering drawings, including dimensions, tolerances, notes, and callouts, in accordance with applicable standards.
Collaborate with multidisciplinary teams (systems, electrical, manufacturing, supply chain) to ensure design intent, manufacturability, and integration.
Participate in design reviews, drawing checks, and configuration control activities.
Support troubleshooting and resolution of mechanical issues during build, integration, and test.
Document work products in accordance with company procedures and support configuration management of CAD models and drawings.

Basic Qualifications
Bachelor’s degree in Mechanical Engineering or related engineering discipline and 5 years of experience, or Masters degree and 3 years of experience. 4 additional years required in lieu of a degree.
Experience with mechanical design and modeling using CAD software (e.g., Creo, NX, SolidWorks, CATIA).
Experience creating and maintaining BOMs for mechanical assemblies.
Experience generating and updating engineering drawings, including GD&T and tolerance practices.
Strong communication and collaboration skills, with the ability to work in cross-functional teams.
Must have an active U.S. Government Top Secret security clearance at time of application, current and within scope, with the ability to obtain and maintain SCI approval/access.

Preferred Qualifications
Experience in an aerospace, defense, or other highly regulated engineering environment.
Familiarity with configuration management practices for CAD models and drawings.
Experience working to relevant standards (e.g., ASME Y14 series).
Exposure to requirements management tools and model-based engineering practices.
Hands-on experience supporting prototype builds, testing, or production transition.
group id: 10122071

The Classified Life

job ad image
Find Northrop Grumman on Social Media
Recruiters
user avatar
About Us
Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day using science, technology and engineering to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines. © 2025 Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.
job ad2 image

Northrop Grumman Jobs


Clearance Level
Top Secret/SCI