Cnc Machinist

Aerotek; Arnold (MO); On-site; USD 41,000 - 50,000; Part time

Benefits offered by this job

4-day work week

Optional overtime

Comprehensive benefits package

Climate-controlled facility

Job summary

Aerotek is seeking an experienced CNC Machinist to set up and operate CNC mills or lathes in Arnold, MO. You will read engineering drawings, run programs at the machine, and verify parts with calipers and inspection tools.

This contract-to-hire role features a 4-day, 10-hour shift schedule with optional overtime and a comprehensive benefits package. You’ll work in a climate-controlled facility focused on precision, quality, and clean, safe manufacturing practices.

Qualifications

• Experience setting up and operating CNC mills or CNC lathes.
• Ability to read and interpret engineering drawings and specifications.
• Proficiency using precision measuring tools (calipers, etc.).
• Experience with Fanuc or similar CNC controls.

Responsibilities

• Set up CNC mills or lathes with appropriate tooling and fixtures.
• Operate CNC equipment to produce parts per drawings and specs.
• Run CNC programs and adjust at the machine to maintain accuracy.
• Verify parts meet dimensional and quality specifications.
• Use precision measuring equipment to inspect completed parts.
• Perform first-piece and last-piece inspections to confirm stability and quality.
• Inspect parts for burrs and quality issues and take corrective actions as needed.
• Complete routing, production, and quality documentation accurately and on time.
• Perform routine and general maintenance on CNC equipment.
• Maintain a clean, organized, and safe work area.

Skills

CNC setup

CNC operation

Machine programming at the machine

Precision measuring tools

Calipers

Quality inspection

Fanuc controls

Reading engineering drawings

Tools

Fanuc CNC controls

Job description

Job Title: CNC Machinist

Job Description

This role seeks an experienced CNC Machinist who can independently set up and operate CNC mills or CNC lathes to produce high-quality machined parts. You will adjust programs at the machine, verify part quality using precision measuring tools, and ensure all components meet required specifications in a clean, climate-controlled manufacturing environment.

Responsibilities

• Set up CNC mills or CNC lathes with the appropriate tooling and fixtures to meet job requirements.
• Operate CNC equipment to produce machined parts according to engineering drawings and specifications.
• Run CNC programs and make necessary adjustments at the machine to maintain accuracy and efficiency.
• Verify that parts are machined correctly and meet dimensional and quality specifications.
• Use precision measuring equipment, such as calipers and other inspection tools, to inspect completed parts.
• Perform first-piece and last-piece or article inspections to confirm process stability and product quality.
• Inspect parts for burrs and other quality issues and take corrective action as needed.
• Complete all required routing, production, and quality documentation accurately and on time.
• Perform routine and general maintenance on CNC equipment to keep machines in proper working condition.
• Maintain a clean, organized, and safe work area throughout the shift.

Essential Skills

• Previous CNC setup and operating experience, including independent machine setups.
• Strong hands-on experience with CNC mills or CNC lathes, with the ability to specialize in one area.
• Ability to make CNC program adjustments directly at the machine to correct issues and improve results.
• Proficiency using precision measuring tools, including calipers and other inspection equipment.
• Ability to independently verify part quality and dimensional accuracy against specifications.
• Strong understanding of machining processes, tooling selection, and setup practices.
• Experience working with CNC controls such as Fanuc or similar control systems.
• Ability to read and interpret technical documentation related to machining and quality requirements.

Additional Skills & Qualifications

• Familiarity with documenting routing and quality information in a manufacturing setting.
• Strong attention to detail and commitment to producing high-quality parts.
• Ability to work independently and manage multiple jobs or setups within a shift.

Why Work Here?

You will enjoy a 4-day work week built around 10-hour shifts, giving you extended weekends and more time for life outside of work. There is flexibility to make up hours on Fridays if you miss time for appointments during the week, as well as optional overtime for those who want extra earnings. The organization offers three weeks of paid time off starting in your first full year, along with an extensive benefits package designed to support your long-term well-being and work-life balance.

Work Environment

You will work in a clean, climate-controlled manufacturing facility designed for comfort and consistency throughout the year. The standard schedule is four 10-hour days per week on the day shift, with occasional overtime available or required on Fridays. Candidates open to a second shift may also be considered based on operational needs. The environment centers on CNC mills and CNC lathes equipped with modern controls such as Fanuc, supported by precision measuring tools for inspection. The facility emphasizes organization, cleanliness, and a professional production atmosphere.

Job Type & Location

This is a Contract to Hire position based out of Arnold, MO.

Pay and Benefits

The pay range for this position is $30.00 - $36.00/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 & visionCritical Illness, Accident, and Hospital401(k) Retirement Plan Pre-tax and Roth post-tax contributions availableLife Insurance (Voluntary Life & AD&D for the employee and dependents)Short and long-term disabilityHealth Spending Account (HSA)Transportation benefitsEmployee Assistance ProgramTime Off/Leave (PTO, Vacation or Sick Leave)

Application Deadline

This position is anticipated to close on Nov 11, 2026.

Workplace Type

This is a fully onsite position in Arnold,MO.

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.

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.