A leading aerospace and defense organization, Northrop Grumman, is seeking an experienced Engineering Design Checker to support the Mechanical & Energetics team in Chandler, AZ.
This role is responsible for reviewing engineering drawings and design packages to ensure compliance with industry and military standards, while supporting manufacturing readiness and product quality.
Key Responsibilities
Review and validate mechanical drawings for accuracy, completeness, and compliance
Verify dimensions, materials, tolerances, and quantities
Ensure designs meet requirements for fit, function, and manufacturability
Perform tolerance analysis and validate hardware selection on assembly drawings
Interpret and resolve GD&T-related issues on engineering drawings
Review and verify 3D models using Siemens NX managed in Teamcenter
Create and revise parametric models and drawings per ASME standards
Collaborate with Engineering, Manufacturing, and Quality teams
Interface with vendors as needed
Support design/drafting team and assist with task coordination when required
Required Qualifications (Must Have)
Experience with Siemens NX, CATIA, or similar 3D CAD tools
Strong knowledge of Geometric Dimensioning & Tolerancing (GD&T)
Experience reviewing and checking engineering drawings/design packages
Familiarity with ASME Y14.5 standards
Experience working with Teamcenter or similar PLM systems
Proficiency with Microsoft Office (Word, Excel)
Strong attention to detail and ability to work under schedule pressure
Excellent communication and organizational skills
Preferred Qualifications
Experience in aerospace or defense industry
Background in mechanical design, drafting, or engineering support
Experience with tolerance stack-up analysis
Previous experience in a design checker or drafting validation role