CNC Machinist (Second Shift)

Protolabs•Nashua, NH
•Onsite

About The Position

The CNC Machinist creates prototype machined parts using CNC milling machines and CNC lathes. The role includes preparing computer programs for CNC machines using Mastercam, setting up machines, and running multiple parts when needed. The machinist is responsible for producing accurate parts to tight manufacturing requirements and supporting quick turnaround and on-time delivery in a fast-paced production environment. The position works second shift, Monday through Friday, from 3 p.m. to 11 p.m. It requires attention to quality and safety, organization of jobs and materials, machine maintenance, and collaboration with production associates and shift leadership. The work is primarily indoors in a manufacturing area with machinery and noise, and requires protective eye equipment and safety shoes.

Requirements

  • High school diploma or equivalent.
  • Experience as a CNC milling or CNC lathe machinist.
  • Knowledge of machining in a prototype manufacturing setting, or related experience and education.
  • Familiarity with Microsoft Office, SolidWorks, Mastercam, and CAD/CAM.
  • Strong mechanical aptitude and troubleshooting skills.
  • Ability to read blueprints and use measuring instruments such as protractors, calipers, and height gauges.
  • Ability to interpret and explain written and statistical data.
  • Strong attention to detail and communication skills.
  • Ability to manage time and prioritize work effectively.
  • Demonstrated teamwork skills.
  • Ability to maintain a high degree of confidentiality.
  • Ability to increase productivity and continuously improve methods, approaches, and departmental contributions while being cost-sensitive.
  • Commitment to continuous learning and to customer or employee service.
  • Ability to lift and/or move more than 50 pounds.
  • Role is limited to U.S. citizens, lawful permanent residents, or foreign nationals granted refugee or asylee status; individuals with temporary visas are not eligible.

Responsibilities

  • Set up CNC milling and CNC lathe machines and run jobs, ensuring parts meet manufacturing requirements.
  • Prepare CAM files from CAD files, prints, and verbal instructions.
  • Produce parts accurately and meet quick-turnaround guidelines.
  • Maintain organization of jobs and material inventory.
  • Clean and perform general maintenance on milling machines, lathe machines, and shop equipment.
  • Read blueprints and understand geometric tolerances as they relate to finished parts.
  • Inspect parts thoroughly and make decisions about part quality.
  • Run jobs in a timely manner to support on-time delivery.
  • Follow departmental quality and safety standards and all processes and procedures during the shift.
  • Escalate problem areas to the shift team lead or supervisor as appropriate.
  • Support daily production by identifying solutions to chronic issues and problems that production associates cannot resolve.
  • Maintain a neat and organized production area consistent with housekeeping standards.
  • Work safely in accordance with company policies.
  • Complete operator preventive maintenance tasks during the shift.
  • Perform other related duties as assigned.

Benefits

  • $2,000 sign-on bonus for external applicants only.
  • Health insurance, including traditional or high-deductible plans.
  • Flexible Spending Accounts and a Health Savings Account, including employer contributions.
  • Dental and vision insurance.
  • Basic and supplemental life insurance.
  • Short-term and long-term disability coverage.
  • Paid caregiver leave.
  • Three weeks of paid time off, holiday pay, and volunteer hours.
  • 401(k) with company match and immediate vesting.
  • Employee Stock Purchase Program with a 15% discount.
  • Matching grants through the Protolabs Foundation.
  • Additional second-shift differential of $2.40 per hour.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service