Onsite CNC Machinist: G-Code & Precision Parts (Union)

Westinghouse Electric Company, LLC; Newington (NH); On-site; USD 48,000 - 55,000; Full time

Job summary

Westinghouse Electric Company, LLC in Newington, NH is seeking a skilled Machinist for 2nd and 3rd shifts on site to support nuclear power plant projects with high-tolerance components. You will set up and operate CNC machines, read drawings, perform in-process inspections, and collaborate with engineers and programmers to optimize processes while maintaining safety and quality.

This role offers a union environment, cross-training on multiple machines, and opportunities for career growth within

Qualifications

• High school diploma or equivalent.
• Minimum 3–5 years of machinist experience in manufacturing.
• Operational proficiency in CNC machining and G-code programming.
• Ability to read and interpret engineering drawings and specifications.
• Familiarity with precision measurement tools and 5S/lean practices.

Responsibilities

• Operate a variety of metal-removing and forming machines.
• Set up machine tools, components, and castings per drawings and specs.
• Read and interpret drawings, blueprints, and instructions.
• Perform in-process inspections to verify quality and dimensions.
• Troubleshoot machining operations and modify programs when qualified.
• Maintain clean, organized work area following 5S principles and safety standards.

Skills

CNC machining

G-code programming

Reading engineering drawings

Tooling & fixture setup

5S / Lean practices

Quality & safety mindset

Job description

Westinghouse Electric Company, LLC in Newington, NH is seeking a skilled Machinist for 2nd and 3rd shifts on site to support nuclear power plant projects with high-tolerance components. You will set up and operate CNC machines, read drawings, perform in-process inspections, and collaborate with engineers and programmers to optimize processes while maintaining safety and quality.

This role offers a union environment, cross-training on multiple machines, and opportunities for career growth within