CNC Machinist (Levels I-IV)

Location: Brookfield, Wisconsin

Employment Type: Full-time, 1st and 2nd Shifts

Shift Times:

• 1st Shift: 6:00 AM - 4:30 PM
  
• 2nd Shift: 4:30 PM - 3:00 AM
  
  Pay Range: Competitive
  

STS Technical Services is hiring CNC Machinists (Levels I-IV) for a variety of positions in Brookfield, Wisconsin. As a CNC Machinist, you will perform setup, operation, and programming of complex machined components across various industries. We offer 1st and 2nd shift opportunities, with 10-hour shifts, Monday to Friday. Join our team and work in a fast-paced, collaborative environment focused on precision and quality.

Level I:

• Operate CNC machine tools and check parts for conformance to specifications.
  
• Ability to follow written or verbal job-related instructions and perform repetitive machining tasks.
  
• May run multiple machines simultaneously in a production cell.
  
• Basic blueprint reading and basic math skills required.
  

Level II:

• Operate machine tools from written setup instructions, making offset adjustments to optimize part conformance to prints.
  
• Ability to read blueprints and correlate that to inspection protocol and documentation.
  
• Assist in machine setup under supervision and mentor Level I operators on specific tasks.
  
• Knowledge of GD&T and basic math skills required.
  

Level III:

• Set up repeat jobs that are fully documented and run first pieces to print specifications.
  
• Basic programming knowledge and ability to make edits if needed.
  
• Strong understanding of GD&T tolerancing and use of advanced shop math, including trigonometry and geometry.
  
• Train operators and assist with troubleshooting.
  

Level IV:

• Set up jobs from scratch and create setup documentation to aid future setups.
  
• Strong knowledge of programming and ability to perform complex machining tasks.
  
• Diagnose and adjust equipment as necessary, inspecting parts to ensure they meet print specifications.
  
• Lead, mentor, and train other machinists and CNC operators.
  
• Advanced knowledge of GD&T and the use of advanced shop math required.
  

Level I

• Education: High school diploma required; CNC Technical Diploma preferred.
  
• Experience: 1 year or less of machining experience.
  
• Skills: Ability to read basic blueprints and perform repetitive machining tasks.
  

Level II

• Education: High school diploma required; CNC Technical Diploma preferred.
  
• Experience: 2+ years of machining experience.
  
• Skills: Ability to read blueprints at a basic level and use GD&T.
  

Level III & IV

• Education: High school diploma required; CNC technical diploma preferred.
  
• Experience: 5+ years of machining experience.
  
• Skills: Proficient in CNC programming, blueprint reading, and advanced shop math (trigonometry and geometry).
  

• Ability to stand for up to 10 hours, with frequent bending, twisting, and reaching.
  
• Ability to lift up to 50 lbs unassisted and work in various physical conditions.
  
• Must be able to work in a factory environment, exposed to noise, fumes, and occasional exposure to hazardous materials.
  

• Climate-controlled factory setting.
  
• Exposure to loud noises, moving mechanical parts, and occasional fumes/particles.
  

STS Technical Services is a Top 100 Staffing Firm, partnering with leading companies in the aerospace, manufacturing, defense, and industrial sectors. Our expert recruitment team connects top talent with industry leaders, providing career opportunities across the globe. Whether you're seeking a permanent or temporary position, STS Technical Services helps talented professionals build rewarding careers.

For more information or to speak with a Recruiting Professional, call 1-800-359-4787.

STS Technical Services is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Qualified applicants are considered for employment without regard to race, color, creed, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, citizenship status, age, disability, genetic information, protected veteran status, or any other characteristic protected by law.

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