CNC Programmer – Aerospace Manufacturing (Hauppauge, NY) Salary: $80,000–$110,000 | Full-Time | On-Site Only A leading aerospace manufacturing company in Hauppauge, NY is seeking an experienced CNC Programmer to support complex machining operations across 3-, 4-, and 5?axis milling equipment. This role is ideal for a highly skilled programmer with deep knowledge of tooling, fixtures, and advanced machining strategies. Key Responsibilities • Develop, write, and optimize CNC programs for multi?axis milling machines • Use Mastercam to convert engineering drawings and 3D models into accurate G?code • Determine machining strategies, tooling, feeds, speeds, and part?holding methods • Design and implement fixtures and advanced part?holding solutions • Work with aluminum, titanium, steel, Inconel, composites, and specialty alloys • Troubleshoot machining issues and adjust programs for precision and compliance • Collaborate with machinists, engineers, and quality teams to meet AS9100/ISO standards • Maintain documentation for programs, setups, and revisions • Assist CNC operators with setups and machine operation • Use precision measuring tools (micrometers, calipers, gauges) to verify tolerances to .001 • Follow all safety and manufacturing procedures Required Qualifications • 5+ years CNC programming experience in a manufacturing environment • Proficiency with Mastercam • Strong experience with 3-, 4-, and 5-axis milling • Deep knowledge of tooling, fixtures, and fixture design • Strong understanding of G?code and M?code • Ability to read blueprints with GD&T • Ability to lift up to 40 lbs and support hands?on machining when needed • U.S. Citizenship required Compensation & Benefits • $80,000–$110,000, depending on experience • Paid time off • Medical, dental, life insurance • FSA options • 401(k) with company match Compensation / Pay Rate (Up to): $80,000.00 - $110,000.00