Job Description

Job Description

Job Description

Job Title: CNC Machinist
Job Description

The CNC Machinist sets up, operates, and maintains CNC equipment to produce high-quality components and parts in a production environment. This role performs minor program edits when needed, conducts in-process quality checks, and carries out routine and preventative maintenance to ensure consistent, reliable machine performance. The machinist collaborates closely with the production team to meet quality standards, dimensional tolerances, and production schedules.

Responsibilities

• Set up CNC machines to produce parts in accordance with production drawings, blueprints, and specified tolerances.
• Operate CNC mills and/or lathes to manufacture a variety of components and parts in a production environment.
• Perform minor CNC program modifications as needed to optimize part quality and machine efficiency.
• Read and interpret production drawings to determine dimensions, tolerances, and machining requirements.
• Conduct in-process inspections throughout production to verify product quality and adherence to specifications.
• Use precision measuring tools, such as calipers, micrometers, height gages, and small hole gages, to confirm part dimensions.
• Observe machines during operation to ensure optimal performance, part quality, and adherence to production schedules.
• Diagnose and troubleshoot issues that arise during machine operation and take corrective action to minimize downtime.
• Select and apply appropriate cutting tools, including drills, end mills, inserts, and taps, based on material and job requirements.
• Perform routine and preventative maintenance tasks to maintain equipment reliability and extend machine life.
• Clean and maintain machines, tools, and work area before and after each shift to ensure a safe and organized workspace.
• Follow established safety procedures and quality standards while working in a machine shop environment.
• Collaborate with team members and supervisors to meet production goals and support continuous improvement initiatives.

• Ability to read and interpret production drawings and blueprints, including dimensions and tolerances.
• Proficiency in basic math and the use of a calculator for shop-related calculations.
• Experience operating CNC equipment in a production facility, specifically CNC mills and/or lathes.
• Knowledge of cutting tools such as drills, end mills, lathe inserts, and taps.
• Knowledge of precision measuring tools, including calipers, micrometers, height gages, and small hole gages.
• Technical degree in a relevant specialty or 2–4 years of experience in machining or a related field.
• Ability to read, write, speak, and understand English to follow work instructions, drawings, and safety procedures.
• Mechanical aptitude and hands-on experience with machine operation and basic troubleshooting.
• Ability to perform machine setups and changeovers efficiently while maintaining quality standards.

• Familiarity with GD&T (Geometric Dimensioning and Tolerancing) and its application in machining.
• Experience performing minor CNC programming edits to improve part quality or process efficiency.
• Strong attention to detail and commitment to performing accurate in-process inspections.
• Ability to perform routine and preventative maintenance on CNC machines and related equipment.
• Strong problem-solving skills to diagnose and resolve machining and equipment issues.
• Comfort working in a fast-paced production environment with a focus on meeting schedules and quality targets.
• Team-oriented mindset with the ability to collaborate effectively with others in a machine shop setting.

You will join an organization with a strong heritage and a proven track record of leadership within its industry. The culture emphasizes people first, fostering a collaborative and supportive environment where employees are genuinely valued. You will benefit from ongoing development through continuous training, skill-building opportunities, and clear paths for advancement from within. Your work will be meaningful, contributing directly to products and operations that are used by customers around the world, giving you a sense of pride and impact in what you do each day.

Work Environment

This role is based in a machine shop environment, working directly with CNC mills, lathes, and related machining equipment. You will spend most of your time on the shop floor, operating machinery, performing setups, inspections, and maintenance tasks. The environment is production-focused, with an emphasis on safety, cleanliness, and organization, including routine cleaning of machines and work areas before and after each shift. You will regularly use precision measuring instruments and hand tools, and collaborate with other machinists and production staff to meet quality and scheduling requirements.

Job Type & Location

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

The pay range for this position is $20.00 - $25.00/hr.

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)

This is a fully onsite position in Saint Louis,MO.

This position is anticipated to close on Jun 1, 2026.

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies’ construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.

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.

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.

Company Description

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.

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