CNC Operator

Job Title: CNC Machine OperatorJob DescriptionThe CNC Machine Operator sets up and operates CNC turning and milling machines, including mills and lathes, to produce precision components that meet strict quality and customer specifications. This role involves daily use of blueprints, G and M code, and precision measuring tools while working in a cell-based environment on multiple machines.

Responsibilities

• Set up and operate CNC turning and milling machines, including mills and lathes, primarily on Mori Seiki and Doosan equipment.
• Operate one or more CNC machines daily while maintaining all quality and safety requirements.
• Properly and safely load and unload machines, ensuring correct part handling throughout the production process.
• Use precision measuring tools such as micrometers, calipers, and pin gauges to inspect parts and verify adherence to specifications.
• Read and interpret basic technical drawings and blueprints on a daily basis to guide machining operations.
• Apply G and M code to run and adjust CNC programs as needed to maintain process control and part accuracy.
• Visually inspect parts to ensure conformance with standards and customer requirements.
• Inspect tooling for wear and damage and report or replace as needed to maintain product quality.
• Record production data daily, including quantities produced and any non-conforming product identified.
• Identify and isolate non-conforming product and assist in corrective actions as needed.
• Assist the Set-Up Technician with basic machine setup and tear down activities.
• Make machine offset adjustments as needed to maintain tight tolerances and near-zero scrap throughout the run cycle.
• Maintain a clean, neat, and organized work area in accordance with company standards.
• Comply with all quality policies, specifications, regulations, and instructions.
• Perform other reasonably related business duties as assigned to support production and team goals.

Essential Skills

• At least 2 years of CNC operating experience.
• Hands-on experience with CNC mills and lathes.
• Ability to read and interpret blueprints and basic technical drawings.
• Proficiency with G and M code for CNC machine operation.
• Ability to utilize precision measuring tools such as micrometers, calipers, and pin gauges.
• Understanding of tolerances and basic GD&T concepts.
• Capability to lift, push, and pull up to 30 pounds.
• Ability to stand, walk, and reach with hands and arms for 8 hours or more.
• Ability to communicate and understand work instructions verbally and in writing in English.
• Strong work ethic, positive attitude, and self-motivated approach to work.
• Ability to keep work areas neat, clean, and organized.
• High school diploma or equivalent.
• Ability to lift up to 15 pounds at times as part of regular duties.

Additional Skills & Qualifications

• Experience operating CNC machines in a machine shop or production environment.
• Familiarity with Mori Seiki, Doosan, Fanuc, Haas, Mazak, and Oku controls or equipment.
• Knowledge of Mastercam or similar CAM software for machining processes.
• Experience with multi-axis CNC machine operation.
• Background in inspection practices and tooling maintenance.
• Troubleshooting skills for machine operation and process issues.
• Comfort working in a cell-based environment running more than one machine at a time.
• Understanding of general machining, milling, and lathe operations.
• Ability to follow detailed quality policies and regulatory requirements.

Why Work Here?You will join an engaging work environment that values continuous improvement and professional growth. The organization offers clear opportunities for advancement, including a defined path into higher-level machinist roles. Employees benefit from tuition reimbursement to support ongoing education and skill development, as well as a structured pay system with annual performance-based raises and potential bonuses. Comprehensive benefits include health insurance, 401(k) with match, and paid vacation and holidays, all supported by a large, well-established company that provides stability and long-term career potential. Work EnvironmentThe role is based in a large manufacturing company with multiple buildings, with work performed in a single designated building. The production area is organized into cells, so you will typically work on more than one CNC machine at a time. You will regularly use technologies and equipment such as CNC mills and lathes, Mori Seiki and Doosan machines, Fanuc, Haas, Mazak, and Oku controls, precision measuring tools (micrometers, calipers, pin gauges), and tooling and inspection equipment. The position requires standing, walking, and reaching for extended periods, typically 8 hours or more, and handling loads up to 30 pounds. The environment emphasizes safety, cleanliness, and organization, with adherence to quality policies and procedures. The dress code consists of jeans and a work shirt, suitable for a machine shop and production setting. Job Type & LocationThis is a Permanent position based out of Hillside, IL. Pay and BenefitsThe pay range for this position is $48860.00 - $58510.00/yr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.An Engaging Work Environment Opportunities for Advancement Tuition Reimbursement Competitive Pay (we pay weekly!) Differentiating Factors of your company Opportunity for Advancement- This position will lead to a machinist 3 position. Pay Structure, Raises, Bonuses- They have raised once per year after reviews.

Benefits

Health Insurance 401K Match Vacation/Holiday Job Type & LocationThis is a Permanent position based out of Hillside, IL. Application DeadlineThis position is anticipated to close on Nov 20, 2026. Workplace TypeThis is a fully onsite position in Hillside,IL.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):

We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.