Sr. Principal CNC Programmer

Overview

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. 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.

Mission Systems is looking for you to join our team as a Sr. Principal CNC Programmer, based out of Sunnyvale, CA.

Sr. Principal CNC Programmer — Sunnyvale, CA. This role specializes in the fabrication (machining) of high-value, large-scale precision metal components (low-volume / high-mix) with a strong background in metal removal/machining fundamentals and CNC programming experience.

• Create and edit CNC programs that support machining of large-scale, complex, precision metal components on multi-axis CNC milling & turning centers (CAM file generation, post-processor machine code generation).
• Perform technical data package review of components requiring fabrication (CAD model & engineering drawing validation).
• Develop and optimize machining processes (part setup/fixturing, machining strategy, tool selection, speed/feed, process parameter selection).
• Identify, select, and procure tooling for job-specific applications (based on material, geometry, features, tolerances, system rigidity, and equipment capability).
• Perform program prove-out validation (computer simulation tools, tabletop peer reviews, First Time Process Reviews, machine dry runs).
• Collaborate with machinists, manufacturing engineers, and design engineers to identify process improvements and incorporate required design changes (customer-driven changes, technical performance improvements, improved manufacturability).
• Participate in and lead cross-functional teams to support program schedule and performance goals, mitigate manufacturing risks, and improve operational efficiency.
• Occasional travel may be required for training or equipment selection/acceptance (less than 10%).

This is a 4th shift opportunity — Friday, Saturday and Sunday, 12-hour shifts (5:30am to 5:30pm).

• Bachelor s Degree with a minimum of 8 years of relevant experience; OR 6+ years with a Master s degree (4 additional years of relevant work experience may be considered in lieu of a degree).
• Minimum 2 years of direct experience in a machining CNC programming role.
• Experience reading, interpreting, and understanding manufacturing blueprints and process plans.
• Minimum 2 years of experience using Geometric Dimensioning and Tolerancing (GD&T).
• Experience creating and editing CNC programs for machining precision components.
• Experience creating and/or editing 3D CAM files.
• Ability to obtain a US Government Secret clearance.
• U.S. Citizenship.

• Experience with materials requirements planning (MRP), manufacturing execution systems (MES), and SAP experience preferred.
• Experience using Siemens NX CAD/CAM software to create NC programs for multiple-axis CNC milling & turning centers.

Northrop Grumman offers a comprehensive benefits package and a work environment that fosters growth and supports the mutual success of our people and the company. Benefits include Health Plan, Savings Plan, Paid Time Off, Education Assistance, Training and Development, 9/80 Work Schedule (where available), and more.

The application period for the job is estimated to be 20 days from the posting date. This timeline may be shortened or extended based on business needs and candidate availability.

Northrop Grumman is an Equal Opportunity Employer. For our complete EEO and pay transparency statement, please visit  U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.