Northrop Grumman Australia ยท 11 hours ago
CNC Programmer 4
United States-California-Commerce
Full-time
Onsite
Mid, Senior Level
$79K/yr - $132K/yr
6+ years expNorthrop Grumman is a leader in aerospace technology and invites you to join their team as a CNC Programmer 4. In this role, you will convert complex 3D engineering designs into precise numerical code for multi-axis machining centers, working with exotic materials and maintaining tight tolerances.
Defense & Space
Responsibilities
Utilize software such as Mastercam, CATIA, or Siemens NX to create toolpaths for 3-, 4-, and 5-axis milling and mill-turn machines. Designing complete NC programs for complex 3, 4, and 5-axis mills, lathes, and mill-turns using CATIA V5/V6
Analyze 3D CAD models and blueprints to determine the most efficient machining sequences and work-holding strategies
Design custom fixtures and jigs in CAD to secure aerospace components during the machining process
Conducting machine simulations (e.g., using Veri cut or Completed) to ensure error-free toolpaths before physical production
Continuously refine programs to reduce cycle times, improve tool life, and ensure consistent quality for high-value aerospace parts like landing gear or turbine blades. Researching tools and methods to reduce cycle times, improve part quality, and ensure cost-effective manufacturing
Create detailed setup sheets and tool lists to guide machinists through the production process
Troubleshooting programming issues during setup, performing 'prove-outs' on the floor, and mentoring machine operators
Qualification
Required
High school diploma/GED and 6+ years of experience developing CNC programs for multi-axis machines in an aerospace environment
Deep knowledge of CAD software (e.g., AutoCAD, SolidWorks) and CAM software (e.g., Mastercam, Gibbs CAM)
Expert ability to interpret complex technical drawings and Geometric Dimensioning and Tolerancing (GD&T) symbols
Strong foundation in Trigonometry and Geometry for calculating complex cutting paths and angles
Deep understanding of G-code, M-code, and post-processing; expertise in machining aerospace alloys (Titanium, Inconel, Aluminum)
Preferred
Familiarity with AS9100 standards and export control regulations (ITAR/EAR)
Associate's degree in a mechanical or machining related curriculum or 6 years of machining and programming experience
Benefits
Health insurance coverage
Life and disability insurance
Savings plan
Company paid holidays
Paid time off (PTO) for vacation and/or personal business
Company
Northrop Grumman Australia
Northrop Grumman Australia is the Australia-based arm of Northrop Grumman Corporation and committed to generating long-term prosperity, investing in advanced Research & Development, sovereign and exportable Intellectual Property, high-quality jobs and long-term technology leadership across the Commonwealth.
501-1000 employees
Funding
Current Stage
Late StageCompany data provided by crunchbase