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Internship Milling Machine Operator Jobs in Chicago, IL

ERA Industries

CNC Milling Operator 2

Elk Grove Village, IL · On-site

$21.75 - $28.75/hr

Description: Position Summary The CNC Milling Operator 2 is a mid-level CNC milling operator ... Operate CNC milling machines (3 axis, 4 axis, 4 axis horizontal, and 5 axis) on established jobs ...

ERA Industries LLC

CNC Milling Operator 2

Wheeling, IL

$22.75 - $30.25/hr

This role is for operators who can maintain production, monitor part quality, and assist with basic ... Operate CNC milling machines (3 axis, 4 axis, 4 axis horizontal, and 5 axis) on established jobs ...

ERA Industries

CNC Milling Operator 2

Wheeling, IL · On-site

$23 - $27/hr

Position Summary The CNC Milling Operator 2 is a mid-level CNC milling operator capable of running ... Operate CNC milling machines (3 axis, 4 axis, 4 axis horizontal, and 5 axis) on established jobs ...

UES, Inc.

Laborer and Machine Operator

Valparaiso, IN · On-site

$20.76/hr

Tape Controlled Lathe, Conventional Lathe, Post Mill, Milling Machine, cutting tools, calipers ... hammer, floor operated crane Materials: Various mill supplies, rolls, scrap, etc. Working ...

UES

Laborer and Machine Operator

Valparaiso, IN · On-site

$20.76/hr

Tape Controlled Lathe, Conventional Lathe, Post Mill, Milling Machine, cutting tools, calipers ... hammer, floor operated crane Materials: Various mill supplies, rolls, scrap, etc. Working ...

Aerotek

Machine Operator

Wheeling, IL

$21 - $23/hr

Machine Operator The Machine Operator is responsible for the production and inspection of work ... Tube milling centers. This role involves creating products for quality review, preparing and ...

Synax Inc.

Operator

Buffalo Grove, IL

We are seeking a skilled CNC Setup / Operator to prepare, program, and operate our CNC milling machines. In this role, you will read technical blueprints, set up tooling, edit G/M-code programs, and ...

Dynomax Inc.

CNC Milling Machinist

Wheeling, IL · On-site

$25 - $35/hr

... and operating our advanced, precision CNC machines. We are looking for a CNC Machinist with ... Machine Controls Fanuc or Heidenhain * Able to Edit G-Code What's in it for you: * A future! As ...

Maxcess International

CNC Mill Machinist

Melrose Park, IL · On-site

$21.50 - $28.50/hr

The ideal candidate will be responsible for setting up, operating Haas CNC Vertical milling machine to produce high-quality precision parts. Responsibilities * Set up and operate Haas CNC mill * Read ...

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Showing results 21-40

All JobsMilling Machine Operator JobsInternship Milling Machine Operator JobsInternship Milling Machine Operator Jobs in Chicago, IL

Internship Milling Machine Operator information

See Chicago, IL salary details

$11

$20

$29

How much do internship milling machine operator jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for internship milling machine operator in Chicago, IL is $20.50, according to ZipRecruiter salary data. Most workers in this role earn between $17.36 and $23.03 per hour, depending on experience, location, and employer.

What is the difference between Internship Milling Machine Operator vs Milling Machine Setter?

AspectInternship Milling Machine OperatorMilling Machine Setter
Required CredentialsHigh school diploma or equivalent; on-the-job trainingHigh school diploma; technical training or certification often preferred
Work EnvironmentManufacturing or machine shop; supervised training settingManufacturing; responsible for setting up and adjusting machines
Employer & Industry UsageEntry-level training in manufacturing industriesManufacturing plants; more experienced role in machine setup

The main difference is that an Internship Milling Machine Operator is typically a trainee gaining foundational skills, while a Milling Machine Setter is a more experienced role focused on preparing and adjusting machines for production. Interns are in learning mode, whereas setters have specific technical responsibilities.

What are the most commonly searched types of Milling Machine Operator jobs in Chicago, IL?

The most popular types of Milling Machine Operator jobs in Chicago, IL are:

Internship Milling Machine Operator jobs near you

CNC Milling Operator 2

ERA Industries

Elk Grove Village, IL • On-site

$21.75 - $28.75/hr

Full-time

Re-posted 26 days ago

Key responsibilities

  • Operate CNC milling machines on established jobs with limited supervision.

  • Load and unload parts, perform basic part cleaning, deburring, and packaging as required.

  • Identify process variations, tool issues, and part defects, and notify supervisors accordingly.

Job description

Description:

Position Summary 


The CNC Milling Operator 2 is a mid-level CNC milling operator capable of running established milling jobs with moderate independence. This position requires intermediate inspection ability, general GD&T understanding, and the ability to make tool wear offsets. 


This role is for operators who can maintain production, monitor part quality, and assist with basic tooling or process issues on proven jobs. 


Key Responsibilities 

  • Operate CNC milling machines (3 axis, 4 axis, 4 axis horizontal, and 5 axis) on established jobs with limited supervision.  
  • Load and unload parts.  
  • Follow documented work instructions, inspection plans, and traveler requirements.  
  • Perform basic part cleaning, deburring, and packaging as required.  
  • Intermediate understanding of precision measurement tools and techniques as instructed including but not limited to calipers,      micrometers, go/no-go gauges, etc.   
  • Make basic wear-offset adjustments as required and perform routine tooling changes as outlined by procedures.  
  • Identify worn or broken tooling and notify supervisor.  
  • Identify process variation and notify setup machinists or supervision before producing nonconforming parts.  
  • Identify and escalate to supervisor obvious part defects, tool issues, machine alarms, or process abnormalities.  
  • Accurately record job data and labor in the ERP system and required paperwork, including but not limited to proper part counts, lot control, labor time, and quality data. 
  • Independently keep work area clean, organized, and safe.  
  • Maintain production efficiency and quality standards.  
  • Adhere to company policies and procedures including but not limited to guidelines related to safety, quality, ethics, and      attendance. 

Required Skills and Competencies 

  • Intermediate mechanical aptitude and hand tool abilities.  
  • Intermediate blueprint knowledge required and basic GD&T interpretation.  
  • Demonstrated proficiency with a variety of precision measurement tools and methods. 
  • Willingness to train precision CNC milling operations, shop math, and inspection methods.  
  • Ability to recognize tool wear, poor finish, chatter, burrs, and obvious dimensional drift.  
  • Strong written and verbal communication skills with setup machinists, leads, quality, and supervision. 

Education and Experience 

  • High school diploma, equivalent diploma, or GED required.   
  • Minimum 1 – 3 years of precision CNC milling machining experience preferred. 

Physical Requirements 

  • Prolonged periods of performing repetitive actions that entail using fine and gross motor skills, bending, and stooping.  
  • Ability to stand for extended periods.   
  • Ability to lift parts/materials with a minimum of 50 pounds at a time.   
  • Visual acuity to read instructions, operate machines, and inspect parts produced. 

Decision Authority 

  • Will operate established jobs independently.  
  • Must make approved wear-offset adjustments within documented limits.  
  • Must replace simple tooling when trained and authorized.  
  • Will not perform full independent setups.  
  • Will not make program edits. 

This position involves access to export-controlled information and/or items. To be eligible, applicants must be legally authorized to work in the United States and must be able to perform all job duties in compliance with U.S. export control laws and regulations without current or future employer-sponsored export authorization. 


This job description is intended to provide a general overview of the responsibilities and qualifications associated with this position. It is not intended to be an exhaustive list of all duties, responsibilities, or working conditions. Responsibilities and duties may change at any time based on business needs, and the employee may be required to perform other tasks as assigned.



Requirements: