ProtoTRAK CNC Milling Specialist - Aerospace Precision

Louis C. Morin Machining; North Billerica (MA); On-site; USD 52,000 - 78,000; Full time

Benefits offered by this job

Competitive pay

Employer-paid health insurance

Overtime opportunities

Paid time off

Advancement opportunities

Clean, modern shop

Supportive team focused on quality

Job summary

Louis C. Morin Machining is seeking an experienced CNC machinist to set up and operate ProtoTRAK milling machines for prototype and short-run work. You will program, edit and troubleshoot ProtoTRAK controls to optimize cycle times and surface finish, while interpreting engineering drawings and GD&T callouts.

Join a team that values craftsmanship, attention to detail, and strong quality standards, with opportunities for growth in a clean, modern machining environment.

Qualifications

• 3+ years of experience on ProtoTRAK CNC milling machines.
• Able to read blueprints and GD&T accurately.
• Solid knowledge of tooling selection, feeds and speeds.

Responsibilities

• Set up and operate ProtoTRAK CNC milling machines for prototype and short-run work.
• Program, edit, and troubleshoot ProtoTRAK controls for optimal cycle times and surface finish.
• Interpret drawings, blueprints, and GD&T callouts.
• Select tooling, fixtures, and workholding for operations.
• Perform first-article, in-process, and final inspections with precision instruments.
• Apply offsets to ensure dimensional accuracy and repeatability.
• Collaborate with engineering, supervisors, and quality to resolve issues.
• Maintain clean, safe work area and follow safety and quality requirements.

Skills

ProtoTRAK CNC Milling

Programming ProtoTRAK

GD&T interpretation

Machining fundamentals

Precision inspection tools

Tools

ProtoTRAK controls

Micrometers

Calipers

Height gauges

Bore gauges

Job description

Louis C. Morin Machining is seeking an experienced CNC machinist to set up and operate ProtoTRAK milling machines for prototype and short-run work. You will program, edit and troubleshoot ProtoTRAK controls to optimize cycle times and surface finish, while interpreting engineering drawings and GD&T callouts.

Join a team that values craftsmanship, attention to detail, and strong quality standards, with opportunities for growth in a clean, modern machining environment.