Cnc Machine Operator

Job Title: CNC Machine Operator

Job Description

The CNC Machine Operator produces precision machined parts by setting up, programming, and operating CNC machines while consistently meeting quality and safety standards. This role involves interpreting blueprints and engineering drawings, monitoring production, and maintaining equipment to ensure efficient and accurate output in a manufacturing environment.

Responsibilities

• Set up and operate CNC machines using blueprints, engineering drawings, and written instructions.

• Program CNC machines and perform basic G-code editing to meet part specifications when required.

• Inspect machined parts using precision measurement tools to verify they meet quality standards and dimensional tolerances.

• Troubleshoot machining issues and adjust machine settings, tooling, and programs to optimize performance and part quality.

• Perform routine and preventative maintenance on CNC equipment to keep machines in safe and reliable working condition.

• Monitor machine operation, identify irregularities, and take corrective action to minimize downtime and scrap.

• Handle multi-axis machining operations and perform tooling setup and optimization for efficient production.

• Follow all safety guidelines, shop procedures, and best practices in a manufacturing environment.

• Maintain accurate production records, including job documentation, inspection results, and machine logs.

• Collaborate with team members on assembly tasks and support continuous improvement of machining processes.

Essential Skills

• Hands-on CNC machine operation experience or formal CNC-related schooling.

• Ability to read and interpret blueprints and engineering drawings.

• Proficiency in using precision measurement tools such as calipers, micrometers, and gauges.

• Working knowledge of Geometric Dimensioning and Tolerancing (GD&T).

• Experience with lathe and mill operation in a manufacturing setting.

• Basic CNC programming skills, including G-code understanding and editing.

• Ability to perform routine maintenance and basic mechanical and electrical troubleshooting on CNC equipment.

• Strong attention to detail with a focus on producing high-quality, accurate parts.

• Solid problem-solving skills and the ability to make sound adjustments during production.

• High level of reliability and consistency in meeting production and quality expectations.

Additional Skills & Qualifications

• CAD/CAM experience with software such as Mastercam, Fusion 360, or SolidWorks.

• Experience with multi-axis machining and advanced tooling setup and optimization.

• Experience in assembly work within a manufacturing environment.

• CNC or trade school certification; NIMS certification is a plus.

• Familiarity with OSHA standards and safe work practices.

• Strong organizational skills and ability to maintain accurate production documentation.

Why Work Here?

Employees benefit from a comprehensive benefits package that includes medical, dental, and vision insurance, life and travel insurance, disability coverage, a flexible spending account, and a 401(k) plan. The large manufacturing facility offers ample room for professional growth and development, providing long-term career opportunities and a supportive environment focused on safety, stability, and advancement.

Work Environment

This role is based in a large manufacturing facility with a dedicated CNC machining environment. The work involves operating CNC lathes and mills, using precision measurement tools, and working with CAD/CAM and programming technologies. Employees follow established safety guidelines and shop procedures while performing hands-on work around industrial machinery. The spacious facility supports organized workflows and offers room for expansion and growth within the operation.

Job Type & Location

This is a Contract to Hire position based out of Marengo, IL.

Pay and Benefits

The pay range for this position is $19.50 - $24.38/hr.

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.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

Job Type & Location

This is a Contract to Hire position based out of Marengo, IL.

Application Deadline

This position is anticipated to close on Oct 23, 2026.

Workplace Type

This is a fully onsite position in Marengo,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.