Prototype CNC Machinist

ARCH•Seabrook, NH

About The Position

The Prototype CNC Machinist evaluates drawing specifications and determines the work to be performed, then programs, sets up, and operates machine tools in the MTO department. The role uses machine controls and a strong understanding of tooling to produce quality products and verify that finished instruments or devices meet customer specifications. The machinist calculates machining factors such as RPM, feed rate, coolant flow, and depth of cut; inspects parts; records dimensions and inspection results; completes work documentation and Visual Labor tickets; and maintains CNC equipment and a clean, orderly work area. The position also includes periodic equipment maintenance and requires adherence to company safety requirements and Seabrook Quality System procedures. Light to moderate physical exertion is required, including lifting or carrying up to 50 pounds and regularly standing, reaching, and moving about the facility.

Requirements

  • High school diploma or GED preferred.
  • Minimum of 3–5 years of related experience.
  • Minimum of 1–3 years of CAD/CAM experience.
  • Required experience machining stainless steels, including 17-4, 455, and 465.
  • Strong CNC setup and troubleshooting capabilities and strong mechanical troubleshooting ability.
  • Excellent mechanical inspection skills and knowledge of inspection equipment, including calipers, micrometers, micro-height equipment, and OC equipment.
  • Ability to interpret customer drawings and complex blueprints, including true position and profile callouts.
  • Demonstrated knowledge of GD&T and a strong understanding of metal characteristics and machine tooling.
  • Working knowledge of CAMWorks, SolidWorks, HSM, Fusion, or other 3D modeling software.
  • Ability to solve problems with minimal support and work with little or no supervision using sound judgment and decision-making.
  • Ability to produce accurate, neat work efficiently and in a timely manner.
  • Ability to work in a team-oriented environment and cooperate and communicate with coworkers, supervisors, subordinates, and outside contacts.
  • Willingness to seek new assignments and assume additional duties when needed; reliability in completing tasks and follow-up.
  • Willingness to be punctual, observe prescribed work periods, maintain acceptable attendance, and follow safety policies and regulations.
  • Light to moderate physical exertion; ability to lift or carry up to 50 pounds and regularly stand, reach, and move about the facility.

Nice To Haves

  • Familiarity with controls such as FANUC.
  • Manual machining experience.
  • Working knowledge of metal forming or fabrication.

Responsibilities

  • Evaluate drawing specifications to determine the work to be performed.
  • Program, set up, and operate machine tools within the MTO department.
  • Use machine controls to manipulate machine functions and produce quality products.
  • Verify finished instruments or devices conform to customer specifications.
  • Calculate and set machining factors, including RPM, feed rate, coolant flow, and depth of cut.
  • Record inspected dimensions, complete documentation of work performed, and accurately record time through Visual Labor tickets.
  • Inspect parts and document results on in-process inspection plans.
  • Maintain a clean and orderly work area and equipment.
  • Perform required periodic maintenance on CNC equipment.
  • Adhere to company safety requirements and ensure assigned activities follow Seabrook Quality System procedures.
  • Perform other job-related duties and assignments as requested by authorized personnel.

Benefits

  • Competitive wages.
  • Flexible schedules when planned in advance.
  • Medical, dental, and vision coverage starting on day one.
  • Shift differentials: 15% for second shift and 20% for third shift.
  • 401(k) with company match.
  • Paid time off, with increases at service milestones.
  • 10 paid holidays.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service