Senior Machinist Resume Example

Lead CNC Machinist · Advanced Precision Components Inc.

Cleveland, OH · 2021 - Present

• Led a team of 5 machinists, overseeing production schedules and quality control for high-volume orders, resulting in a 15% increase in on-time delivery rates.
• Programmed and operated multi-axis CNC milling and turning centers (Haas, Mazak) to produce complex parts with tolerances as tight as +/- 0.0005 inches.
• Implemented a new tool management system that reduced setup times by 20% and material waste by 10% annually.
• Conducted advanced troubleshooting and preventative maintenance on machinery, reducing downtime by 25% and extending equipment lifespan.
• Mentored junior machinists in G-code programming, fixture design, and precision measurement techniques, improving overall team proficiency by 30%.

CNC Machinist · Industrial Innovations Corp.

Toledo, OH · 2018 - 2020

• Operated and set up various CNC machines, including lathes, mills, and grinders, to manufacture components for automotive and aerospace industries.
• Optimized machining parameters and cutting tool selection, resulting in a 12% improvement in cycle times for critical components.
• Performed in-process and final inspections using CMM, micrometers, and calipers, ensuring 100% compliance with engineering specifications.
• Contributed to a 5S initiative that streamlined the workshop layout and reduced material handling errors by 18%.

Apprentice Machinist · Midwest Metalworks LLC

Akron, OH · 2016 - 2018

• Assisted senior machinists in machine setup, operation, and maintenance on manual and CNC equipment.
• Developed proficiency in reading blueprints, schematics, and technical drawings to precise specifications.
• Maintained equipment and work areas to ensure a safe and efficient working environment, adhering to all OSHA standards.
• Participated in shop floor meetings to identify and resolve production bottlenecks, improving process flow by 5%.

Associate of Applied Science in Manufacturing Technology · Ohio Technical College

Cleveland, OH · 2014 - 2016

• Graduated with a GPA of 3.8/4.0
• Awarded Dean's List honors for academic excellence
• Completed coursework in CAD/CAM, CNC programming, metallurgy, and quality control

Senior CNC Machinist Lead · AeroMed Precision Solutions

Seattle, WA · 2022 - Present

• Led a team of 4 machinists in producing critical aerospace and medical components, consistently achieving a 99.8% quality acceptance rate for parts with tolerances as low as +/-0.0002 inches.
• Developed and implemented new machining strategies for complex titanium and Inconel parts, resulting in a 20% reduction in material scrap and a 10% improvement in throughput.
• Programmed and operated 5-axis Mazak and DMG Mori machines, reducing setup times by an average of 25% through optimized fixture design and off-line tool presetting.
• Mentored junior machinists and apprentices, improving overall team efficiency by 15% and reducing training time for new hires by 30% over 18 months.
• Collaborated with engineering to refine DFM (Design for Manufacturability) for 3 new product lines, preventing potential manufacturing defects and saving approximately $75,000 in prototyping costs.

CNC Machinist III · Pacific Northwest Composites

Everett, WA · 2019 - 2021

• Operated and programmed advanced CNC mills and lathes to produce high-tolerance carbon fiber and composite components for aerospace applications, meeting strict AS9100 quality standards.
• Successfully reduced cycle times on 7 key parts by an average of 18% through aggressive optimization of feeds, speeds, and tool selection.
• Reduced part rejection rates by 12% by implementing enhanced in-process inspection protocols and calibrating measurement equipment more frequently.
• Provided expert input during production planning, contributing to a 5% overall reduction in manufacturing lead times for custom orders.
• Assisted in the troubleshooting and minor maintenance of CNC machinery, minimizing downtime by 8% and extending machine lifespan.

CNC Machinist II · Evergreen Machining Co.

Tacoma, WA · 2016 - 2019

• Set up and operated 3-axis and 4-axis CNC machines to manufacture precision components for industrial and medical equipment from aluminum, stainless steel, and plastics.
• Maintained dimensional accuracy within +/-0.0005 inches on over 95% of manufactured parts, exceeding company quality targets.
• Implemented a new tool management system for a specific machine cell, which decreased tool changeover time by 10% and reduced tooling costs by 7%.
• Collaborated with quality control to identify and rectify root causes of surface finish issues, leading to a 5% reduction in rework for critical cosmetic parts.
• Trained 2 new machinists on machine operation, safety protocols, and basic G-code interpretation, accelerating their integration into the production team.

Junior Machinist · NW Technical Fabrication

Renton, WA · 2014 - 2016

• Assisted senior machinists with machine setup, material loading, and quality checks for small to medium batch productions.
• Performed daily calibration and maintenance checks on measurement tools including calipers, micrometers, and height gauges, ensuring consistent accuracy.
• Contributed to a 3% reduction in material waste by meticulously organizing raw stock and optimizing cutting patterns.
• Learned and applied fundamental G-code and M-code programming for minor program adjustments and offsets.
• Maintained a clean and organized workspace, adhering to 5S principles and contributing to a safer work environment with zero incidents.

Associate of Applied Science in Machining Technologies · Seattle Central College

Seattle, WA · 2012 - 2014

• Graduated with High Honors, achieving a GPA of 3.9/4.0.
• Completed capstone project on optimizing tool paths for Inconel parts, reducing cycle time by 15% without compromising surface finish.
• Relevant coursework included Advanced CNC Programming, CAD/CAM Applications, Metrology, and Materials Science for Machining.