Senior CNC Machinist — Precision Parts & Prototyping

PTS Advance; Portland (ME); On-site; USD 65,000 - 90,000; Full time

Job summary

PTS Advance is seeking a Level III Machinist to produce precision components using manual and CNC equipment. The role emphasizes interpreting complex drawings and maintaining tight tolerances while supporting prototypes and continuous process improvements.

Ideal candidates have 6–8 years of hands-on machining experience, a high school diploma, and strong problem-solving abilities. The position requires a detail-oriented team player committed to safety and quality standards.

Qualifications

• 6–8 years of hands‑on machining experience in a manufacturing environment.
• High school diploma or equivalent; additional technical or vocational training preferred.

Responsibilities

• Set up, operate, and maintain CNC milling and turning centers in accordance with detailed blueprints, job routings, and work instructions.
• Review and retrieve job-related documentation, including part drawings, tooling lists, and manufacturing instructions.
• Select appropriate cutting tools, fixtures, and workholding methods for a variety of materials and machining operations.
• Perform complex machining operations for both proven and unproven parts, including prototype and experimental work as required.
• Install, align, secure, and adjust cutting tools and workpieces; monitor machine feeds, speeds, and offsets to ensure optimal performance.
• Use precision measuring instruments (e.g., calipers, micrometers, gauges) to verify dimensions and maintain tight tolerances.
• Inspect finished parts for defects and ensure compliance with quality and specification requirements.
• Deburr and finish all machined surfaces to meet engineering and quality standards.
• Accurately document production quantities, inspection results, and required processes within an ERP or manufacturing system.
• Participate in continuous improvement initiatives to enhance machining efficiency, quality, and safety.
• Maintain a clean, organized, and safe work environment in compliance with all safety regulations.
• Assist with the development of new machining methods, tooling, or process improvements for complex components.
• Perform additional duties as assigned.

Skills

Attention to detail

Interpret drawings

Troubleshooting

Mathematical skills

Team collaboration

Education

High school diploma

Tools

Calipers

Micrometers

Manufacturing software

ERP systems

Job description

PTS Advance is seeking a Level III Machinist to produce precision components using manual and CNC equipment. The role emphasizes interpreting complex drawings and maintaining tight tolerances while supporting prototypes and continuous process improvements.

Ideal candidates have 6–8 years of hands-on machining experience, a high school diploma, and strong problem-solving abilities. The position requires a detail-oriented team player committed to safety and quality standards.