Cnc Machinist

Job Description

Job Description

Job Title: CNC Machinist

Job Description

This role is responsible for CNC shape cutting of parts used in aerospace work stands and tooling by applying sound machining practices and procedures. You will interpret mechanical drawings and follow standard shop procedures, written instructions, and verbal directions to machine high-quality products. The position relies on hands-on experience and sound judgment to plan and accomplish daily goals while working under direct supervision in a production environment.

Responsibilities

• Set up fixturing and precision measuring equipment to produce an acceptable first-piece part that meets quality requirements.
• Prepare tooling, fixturing, gauges, materials, and all required paperwork before starting production.
• Complete all necessary documentation for first-piece approval in accordance with company policies.
• Keep machinery and the work area clean, safe, well-maintained, and organized at all times.
• Assist in other production areas as needed to support overall manufacturing demands and customer requirements.
• Comply with all required personal protective equipment (PPE) usage and machine guarding practices for each job.
• Perform tool sharpening tasks, adjust offsets, and make necessary adjustments within existing programs based on tool wear.
• Measure and inspect parts using appropriate measuring tools to verify they meet specifications.
• Minimize scrap and waste by using materials and labor efficiently and accurately accounting for all parts on each job.
• Increase product throughput by performing additional operations such as operating multiple machines, deburring, and cleaning parts.
• Prepare CNC programs, fixturing, materials, and paperwork, including activities such as sharpening, locating, verifying, programming, and editing.
• Set up and proof CNC machines for production runs to achieve a quality first-piece product.
• Monitor set-up times and run-times for accuracy and communicate necessary changes or improvements to leadership.
• Monitor the condition of job-specific tooling and holding fixtures and make authorized changes or replacements as needed or directed.
• Recommend and implement improvements to machining processes to enhance quality, efficiency, and safety.
• Write, create, and test CNC programs to support production requirements.
• Optimize CNC programs to improve cycle times, tool life, and overall process efficiency.
• Perform adjustments to machines and programs to adhere to established specifications or updated revisions.

Essential Skills

• Hands-on experience in CNC machining and machine operation in a production environment.
• Ability to read and interpret mechanical drawings and blueprints.
• Proficiency in setting up and operating CNC mills and related machining equipment.
• Experience with machine operation and manufacturing processes.
• Ability to use precision measuring equipment to inspect parts and verify dimensions.
• Capability to write, create, edit, and test CNC programs.
• Skill in adjusting offsets and performing tool sharpening based on tool wear.
• Strong attention to detail to maintain low scrap rates and high-quality output.
• Ability to follow standard shop procedures, written instructions, and verbal directions.
• Commitment to using required PPE and following machine guarding and safety procedures.

Additional Skills & Qualifications

• Experience as a tool and die maker or similar precision machining role.
• Familiarity with optimizing CNC programs for efficiency and throughput.
• Experience operating multiple machines and performing secondary operations such as deburring and cleaning.
• Comfort working under direct supervision while managing multiple tasks and priorities.

Why Work Here?

You will join a family-owned organization that values long-term relationships, hands-on craftsmanship, and practical problem-solving. The environment emphasizes teamwork, support across departments, and continuous improvement of machining processes. You can expect a stable setting where your technical skills, ideas for process improvements, and commitment to quality are recognized and appreciated.

Work Environment

This position is based in a non-climate-controlled manufacturing shop environment. You will work around CNC mills and other machining equipment, using precision measuring tools, fixturing, gauges, and standard shop tools. The role involves standing for extended periods, working near running machinery, and handling metal parts and tooling. Proper use of personal protective equipment and adherence to machine guarding requirements are expected at all times to ensure a safe and orderly work area.

Job Type & Location

This is a Permanent position based out of O Fallon, MO.

Pay and Benefits

The pay range for this position is $62400.00 - $72800.00/yr.

Custom metal fabrication and engineering company based in O'Fallon, Missouri, offers competitive pay and a comprehensive benefits package. Perks include health, dental, and vision insurance, a 401(k) retirement plan with company match, and on-the-job professional development

Workplace Type

This is a fully onsite position in O Fallon,MO.

Application Deadline

This position is anticipated to close on Jul 6, 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.

Company DescriptionWe 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.