ProtoTRAK/CNC Mill Specialist - Aerospace Prototyping
United CNC Machining | Competitive Pay: $35-45/hour
About United CNC Machining
United CNC Machining specializes in precision mission critical machined components for aerospace and defense industries. Our state-of-the-art, climate-controlled facility operates with cutting-edge equipment and a commitment to zero-defect quality standards. We are a high mix, low volume supplier with high credentials. Click here for your dream job!
Position Overview
We are seeking an experienced ProtoTRAK/CNC Mill Specialist who thrives in a precision machining environment. This role requires a skilled professional who can work independently to produce complex aerospace components from engineering drawings through final inspection.
Core Responsibilities
- Program, set up, and operate ProtoTRAK RMX Milling Machines and Bridgeport equipment
- Machine complex prototype aerospace components to exact specifications
- Read and interpret 2D blueprints, 3D CAD models, and technical documentation
- Perform first-article inspections and in-process quality checks
- Select appropriate tooling, work-holding fixtures, and cutting parameters
- Maintain equipment through basic preventative maintenance
- Work collaboratively with engineering and quality teams to resolve manufacturing challenges
- Document work processes and maintain accurate production records
Required Qualifications
- Minimum 5 years’ hands-on machining experience
- Expert proficiency with ProtoTRAK RMX controls and Bridgeport manual mills
- Strong knowledge of G-code and M-code programming
- Advanced understanding of GD&T (Geometric Dimensioning & Tolerancing)
- Ability to read and interpret complex engineering drawings and 3D models
- Proficiency with precision measurement tools (micrometers, calipers, height gauges, bore gauges, indicators)
- Own complete set of precision machining tools
Preferred Skills
- Experience with CAD/CAM software (Mastercam, Fusion 360, or similar)
- Familiarity with AS910D quality standards and aerospace manufacturing requirements
- Knowledge of advanced aerospace materials (titanium, Inconel, aluminum alloys)
- Experience machining tight-tolerance components (+/- 0.0005")
- Ability to develop manufacturing methods for first-run prototypes
- Basic understanding of lean manufacturing principles
- Experience with multi-axis setups and complex fixture design
What Makes You Stand Out
- Self-motivated with strong problem-solving abilities
- Exceptional attention to detail and commitment to quality
- Excellent organizational skills and ability to manage multiple projects
- Proactive communication with engineering and production teams
- Continuous improvement mindset
- Willingness to mentor junior machinists
Why Join Us?
- 100% paid medical, dental, vision and life insurance
- Best compensation package for qualified individuals
- CNC machining of prototype and limited production components for defense and aerospace
- High tech climate-controlled environment
- Paid holidays and vacation
- Extreme fitness center
- Tobacco and vape free facility
Physical Requirements
- Ability to stand for extended periods
- Lift and move materials up to 50 lbs.
- Work in a non-smoking environment
Application Requirements
Qualified candidates should be prepared to demonstrate their machining knowledge and may be asked to complete a practical skills assessment.
United CNC Machining is an Equal Opportunity Employer
