CNC Machinist

STS Technical Services

•

Brookfield, Wisconsin

•

PERMANENT

Updated 09/21/2026

Job Description

Job Summary

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.

IndeedSTS

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