CNC Machine Operator

IntWork•Portland, ME

41d•Onsite

About The Position

We are seeking a skilled CNC Operator who takes pride in producing high-quality work, owns problems and works toward solutions, contributes positively to the shop culture, and can work efficiently with minimal supervision. This is an opportunity to grow with a company that continues to innovate and expand in the precision firearm components manufacturing industry.

Requirements

High School Diploma or GED (from any country)
3-5 years of CNC milling setup and operation experience.
Ability to read and interpret blueprints and GD&T.
Experience using precision measuring instruments.
Strong troubleshooting and problem-solving skills.
Ability to work independently and in a team environment.
Strong attention to detail and commitment to quality.

Nice To Haves

Experience operating and setting up Doosan (DN Solutions), Haas, Brother, or similar CNC machining centers.
Experience with multi-axis machining.
Understanding of G-Code and M-Code programming.
Experience with fixture setup, workholding, and process optimization.
Experience using Renishaw probing systems for part setup, work offsets, tool measurement, and in-process inspection is a plus.
SolidWorks and/or CAMWorks experience preferred.
Firearms manufacturing experience is a plus.

Responsibilities

Set up and operate CNC milling machines to produce precision firearm components.
Load and verify programs, tooling, fixtures, and work offsets.
Perform complete setups of proven production jobs with minimal supervision.
Monitor machine performance and make tool wear and geometry offsets as needed.
Maintain production schedules while ensuring quality standards are met.
Perform tool changes and verify machine readiness before production runs.
Read and interpret blueprints, engineering drawings, and GD&T requirements.
Perform first-piece, in-process, and final inspections.
Use calipers, micrometers, height gauges, indicators, thread gauges, and other precision measuring equipment.
Identify and correct quality issues before they impact production.
Ensure all parts meet company and customer specifications.
Diagnose machining issues involving tooling, fixturing, materials, machine performance, and programs.
Work with Engineering and Quality teams to improve processes and increase efficiency.
Recommend improvements that reduce cycle times, scrap, and rework.
Communicate opportunities for continuous improvement within the machining process.
Maintain a clean and organized work area.
Replace worn or damaged tooling and maintain tool inventories.
Assist with routine machine maintenance and upkeep.
Follow all company safety policies and procedures.