Senior Machinist AS9100 Aerospace Machine Shop

Job Description Senior Machinist – AS9100 Aerospace Machine ShopLocation: Pacoima, CaliforniaCompany: American Precision Tool & Engineering, Inc.Compensation: Competitive and based on experience. American Precision Tool & Engineering is an AS9100-certified aerospace and defense machine shop seeking an experienced Senior Machinist to join our growing team.We are looking for a hands-on machinist with strong setup, troubleshooting, and precision machining experience who can help transform engineering drawings into efficient, repeatable manufacturing processes.Responsibilities Set up and operate CNC mills and lathes  Review engineering drawings and specifications  Work closely with CNC programmers to develop machining strategies and operation sequences  Determine first, second, and final operation processes  Recommend tooling, fixturing, and workholding solutions  Troubleshoot machining and production issues  Verify dimensional accuracy and maintain tight tolerances  Support first article inspections and quality requirements  Assist in improving manufacturing efficiency and reducing setup times  Help maintain a clean, organized, and professional work environment Requirements Minimum 10 years of machining experience preferred  Strong CNC setup experience  Ability to read and interpret complex engineering drawings  Solid understanding of GD&T  Experience holding close-tolerance aerospace components  Strong problem-solving and troubleshooting skills  Ability to work independently with minimal supervision  Excellent attention to detail and commitment to quality Preferred Qualifications Aerospace and defense manufacturing experience  AS9100 experience  Experience with Mastercam or other CNC programming software  Experience machining aluminum, stainless steel, titanium, Inconel, and other aerospace materials  Experience with multi-operation precision components About UsAmerican Precision Tool & Engineering has been serving the aerospace, defense, and advanced technology industries for over 17 years. We are committed to delivering precision-machined components that meet the highest standards of quality, performance, and reliability.We are looking for an individual who takes pride in craftsmanship, values teamwork, and enjoys solving complex manufacturing challenges.Compensation: Competitive and based on experience.To Apply: Please send your résumé and work experience for consideration to