Cnc Programmer

Job Title: CNC Programmer

Job Description

The CNC Programmer will program, set up, and operate 2.5-axis CNC vertical mills using Mastercam to produce high-precision metal components, primarily stainless steel, in a production environment. This role serves as the primary programming resource on site, creating and optimizing CNC programs, overseeing multiple machines, and ensuring parts meet tight tolerance requirements through careful setup, machining, and in-process inspection.

Responsibilities

• Program, set up, and operate 2.5-axis CNC Vertical Haas Mills using Mastercam to meet production and quality requirements.

• Create, modify, and optimize CNC programs to support production needs and improve machining efficiency.

• Machine metal components, primarily stainless steel, to meet customer specifications and engineering requirements.

• Perform daily machine setups, including tooling changes and first-piece inspections, to ensure accurate and efficient production.

• Troubleshoot programming, tooling, and machining issues to maintain consistent quality and productivity.

• Manage long-term production runs, including jobs that remain in production for more than six months.

• Complete approximately one machine setup per day while maintaining an efficient production flow across assigned equipment.

• Read and interpret blueprints, engineering drawings, and specifications to determine machining requirements.

• Maintain tight tolerances of approximately ±0.0005" to ±0.0007" (5 to 7 tenths) on machined components.

• Conduct in-process quality inspections and adjust machine offsets as needed to ensure parts conform to specifications.

• Serve as the primary CNC programmer for the facility, supporting all machining operations with accurate and reliable programs.

• Oversee and optimize production across three CNC machines on-site, ensuring effective use of equipment and resources.

Essential Skills

• Hands-on experience programming CNC mills using Mastercam.

• Practical CNC programming experience in a production machining environment.

• Experience setting up and operating CNC milling machines, ideally vertical Haas mills.

• Proficiency with Mastercam and AutoCAD for creating and modifying CNC programs and drawings.

• Ability to read and interpret blueprints, engineering drawings, and technical specifications.

• Demonstrated capability to machine stainless steel and other metals to tight tolerances of ±0.0005" to ±0.0007".

• Strong troubleshooting skills related to CNC programming, tooling, and machining processes.

• Experience performing first-piece and in-process inspections and making machine offsets to maintain quality.

• Comfort managing long-term production runs and maintaining consistency over extended periods.

• Ability to oversee multiple CNC machines and coordinate production activities.

Additional Skills & Qualifications

• Experience as a CNC mill machinist or CNC machinist in a high-precision environment.

• Familiarity with 2.5-axis machining strategies and optimization techniques.

• Experience working with stainless steel and similar materials in production settings.

• Knowledge of best practices for tooling selection, workholding, and machining efficiency.

• Strong attention to detail and commitment to maintaining tight tolerances and high-quality standards.

• Effective communication skills to collaborate with engineering, quality, and production teams.

• Ability to work independently as the primary programming resource and take ownership of machining processes.

Why Work Here?

You will work in a setting that values precision, craftsmanship, and continuous improvement, with the opportunity to take ownership of core machining operations and make a direct impact on production performance. The role offers stable, structured hours with built-in overtime, and a culture that supports technical growth, problem-solving, and professional development in advanced CNC programming and machining.

Work Environment

This position is based in a production machining facility operating 1st shift hours from 6:00 AM to 4:30 PM, Monday through Friday, with built-in overtime. You will work primarily on 2.5-axis CNC Vertical Haas Mills and interact with three CNC machines on-site, using Mastercam and AutoCAD as core programming and design tools. The environment focuses on machining stainless steel and other metals to very tight tolerances, requiring careful setups, inspections, and attention to detail. Work is performed on the shop floor around active machinery, tools, and measurement equipment, in a setting designed for consistent, long-term production runs.

Job Type & Location

This is a Permanent position based out of Palatine, IL.

Pay and Benefits

The pay range for this position is $35.00 - $50.00/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 Palatine,IL.

Application Deadline

This position is anticipated to close on Oct 22, 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.