CNC Machinist

STS Technical Services is hiring CNC Machinists in Brookfield, Wisconsin. These full-time positions support Trace-A-Matic, a precision manufacturing company focused on complex machined components for a wide range of industries.

This role is ideal for experienced CNC Machinists with strong setup, operation, programming, blueprint reading, GD&T and inspection skills. Candidates should be comfortable working in a clean, climate-controlled manufacturing environment where quality, consistency and continuous improvement matter every day.

Position Overview

The CNC Machinist is responsible for setting up, operating and programming CNC machines to produce complex precision-machined components. This role requires the ability to run repeat jobs, validate first-piece parts, edit programs, inspect finished work and support production efficiency across multiple machines within a production cell.

Trace-A-Matic is hiring for both 1st Shift and 2nd Shift CNC Machinist openings.

Company and Work Environment

At Trace-A-Matic, people are the company’s greatest asset. The team fosters a clean, safe and supportive work environment where individuals are empowered to grow personally and professionally.

Trace-A-Matic’s mission is to deliver excellence in complex precision-machined components while exceeding customer expectations. The company also believes in sharing success through a Gainsharing program that splits profits 50/50 with employees and pays out quarterly.

Relocation assistance is available to help make the transition smoother for qualified candidates.

Trace-A-Matic Offers

• 10 paid holidays
• Service-based PTO
• Gainsharing
• Medical, dental, vision insurance and more
• On-site fitness center and medical clinic
• Weekly pay
• Company-provided uniforms
• Safety shoe allowance
• Performance merit raises
• Climate-controlled environment
• Free employee coffee
• Relocation assistance

Job Details

• Job Title: CNC Machinist
• Type: Full Time
• Company: Trace-A-Matic
• Location: Brookfield, Wisconsin
• 1st Shift: Monday through Friday, 5:00 AM to 3:30 PM
• 2nd Shift: Monday through Friday, 3:00 PM to 1:30 AM

Essential Job Duties

• Set up all repeat jobs that are fully documented while ensuring consistency and adherence to established procedures
• Run first-piece parts to meet print specifications and validate setup accuracy
• Program CNC machines and perform edits to optimize performance and part quality
• Conduct manual inspections of parts using inspection sheets and established criteria
• Read and interpret blueprints at a medium to high level
• Apply inspection protocols and complete required documentation
• Apply knowledge of Geometric Dimensioning and Tolerancing to ensure precision and compliance with tolerances
• Operate multiple machines simultaneously within a production cell to maximize efficiency
• Utilize advanced shop math, including trigonometry and geometry, to support machining operations and problem-solving
• Mentor and train operators to promote skill development and consistency in repetitive tasks
• Perform additional duties as assigned to support production and team objectives

Qualifications

• High school diploma or CNC technical diploma preferred
• 5 or more years of machining experience
• Mechanical interest and aptitude
• Good math skills
• Willingness to learn and grow
• Experience setting up, operating and programming CNC machines
• Ability to read and interpret blueprints
• Working knowledge of GD&T
• Ability to inspect parts and validate conformance to print specifications
• Ability to support multiple machines within a production cell

Authorization

Candidates must be legally authorized to work in the United States.

About STS Technical Services

STS Technical Services is a Top 100 Staffing Firm that partners with some of the largest names in aerospace, manufacturing, defense and industrial industries. Our professional recruitment teams connect skilled professionals with career opportunities at client locations throughout the United States and around the world.

If you want to speak with a Recruiting Professional directly, call 1-800-359-4787.

STS Technical Services is an equal opportunity employer.

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