CNC Machinist

Job Title: CNC Machinist

Job Description
This role focuses on independently setting up and operating CNC mills and lathes to machine parts that conform to detailed blueprints and drawings. You will work on a variety of CNC equipment, ensure parts meet exact specifications, and contribute to continuous improvement efforts in a clean, organized machine shop environment on a second-shift schedule.
Responsibilities

• Independently set up and operate CNC machines, including CNC mills and CNC lathes.
• Machine parts to precise blueprint and drawing specifications, ensuring dimensional accuracy and quality.
• Operate assigned machines while consistently maintaining blueprint tolerances and production standards.
• Load, run, and edit CNC programs as needed to support production requirements.
• Perform initial inspections on parts when required to verify conformance to specifications.
• Conduct stability studies on gauges used to ensure measurement reliability and repeatability.
• Use all relevant measurement equipment to inspect and verify part quality.
• Troubleshoot machine, tooling, and process issues to minimize downtime and improve performance.
• Assist CNC Operators I and II with setups, troubleshooting, and operational guidance as needed.
• Support process improvement activities, including the use of tools such as Design of Experiments (DOE).
• Efficiently manage workflow within a work cell structure to meet productivity and scheduling goals.
• Follow written and verbal instructions provided in English accurately and promptly.
• Maintain a clean, organized, and safe work area at all times.
• Comply with all safety and sanitation regulations and company policies.
• Use all required Personal Protective Equipment (PPE) as instructed.
• Collaborate effectively as part of a team, sharing information and supporting coworkers.
• Perform other machining and grinding duties as assigned.
• Perform other duties as assigned by leadership to support production and operational needs.

Essential Skills

• Demonstrated ability to set up and troubleshoot CNC machines independently.
• Ability to set up at least one type of CNC machine and operate it while maintaining blueprint specifications.
• Strong understanding of machining fundamentals and practices for both new and existing parts.
• Ability to develop and improve machining processes on new or existing parts.
• Proficiency in reading and interpreting blueprints thoroughly.
• Ability to use all relevant measurement equipment for inspection and quality verification.
• Ability to meet established quality and productivity standards in a production environment.
• Ability to efficiently manage workflow in a work cell structure.
• Ability to follow written and verbal instructions given in English.
• Intermediate computer skills, including working knowledge of Microsoft Office.
• Strong attention to detail and commitment to producing high-quality work.
• Ability to work effectively as part of a team in a manufacturing environment.

Additional Skills & Qualifications

• High school diploma or equivalent preferred.
• Experience with CNC mills and CNC lathes.
• Experience with blueprint reading for machining applications.
• Familiarity with process improvement tools such as Design of Experiments (DOE).
• Comfort working closely with manufacturing engineers and other technical staff.
• Willingness to learn, participate in training, and develop new skills.
• Ability to adapt to changing priorities and support multiple tasks as needed.

Why Work Here?
You will join a financially stable organization that invests in its people through a strong culture, supportive leadership, and close collaboration with manufacturing engineers. Employees enjoy 11 paid holidays, generous PTO for both hourly and salaried team members, a company-matched 401(k), and an Employee Stock Ownership Plan. There are robust training opportunities and tuition reimbursement for direct employees, along with frequent internal promotions and clear room for growth, ensuring that your career can advance as you develop your skills.
Work Environment
You will work in a very clean and organized machine shop with a positive culture focused on training, development, and continuous improvement. This role is on second shift, Monday through Friday from 4:00 p.m. to 12:30 a.m., with a shift differential and opportunities for overtime. The environment emphasizes safety and sanitation, with required use of appropriate PPE. You will work closely with manufacturing engineers and other team members, using modern CNC mills and lathes, measurement equipment, and computer systems to support efficient, high-quality production.
Job Type & Location
This is a Permanent position based out of Lincolnshire, IL.
Pay and Benefits
The pay range for this position is $20.00 - $30.00/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)
Workplace Type
This is a fully onsite position in Lincolnshire,IL.
Application Deadline
This position is anticipated to close on Aug 31, 2026.

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.