CNC Machinist

Job Title: CNC Machinist (1st, 2nd, and 3rd Shift)

Job Description

This role involves setting up, programming, and operating both manual and CNC machining equipment, including 3-axis and 5-axis mills, to produce high-precision components with tight tolerances and high-quality finishes for a wide range of industries. You will work with advanced machinery, multiple control systems, and complex blueprints to deliver accurate parts while maintaining strict quality and safety standards.

Responsibilities

• Set up CNC machines using edge finders, indicators, and appropriate methods to ensure accurate alignment and proper workholding.
• Qualify first-piece production through detailed inspections, making necessary adjustments to achieve close and exacting tolerances and high-quality aesthetics.
• Operate and monitor CNC machines, including the ability to run multiple machines at a time to maintain efficient production.
• Perform machining operations using both manual and CNC machines to produce precision components.
• Work with a variety of equipment such as 3-axis mills (including Fadal, Okuma, Makino, Mazak) and 5-axis mills (including Hurco and Mikron).
• Use various controller types including Heidenhain, Fanuc, Okuma, Hurco, Makino Pro 5 and Pro 6, and Fadal to run and adjust machining programs.
• Collect data from blueprints, plans, work orders, and other sources to complete inspection sheets and support quality documentation.
• Enter and adjust instructions in CNC equipment based on programming requirements and production needs.
• Set up CNC equipment with the correct attachments, fixtures, and tooling to perform specific jobs.
• Troubleshoot issues related to machine programming, tooling, and setup to resolve production problems and maintain part quality.
• Inspect parts and maintain equipment as part of preventive maintenance (PMP) duties to ensure consistent performance and reliability.
• Follow safety procedures and regulations at all times to maintain a safe working environment.
• Collaborate closely with engineers, leadership, and other team members to resolve technical issues and improve processes.
• Use inspection tools such as calipers, micrometers, depth micrometers, and gage pins to verify part dimensions and tolerances.
• Apply knowledge of different tooling types, including end mills, bullnose cutters, ballnose cutters, chamfer mills, drills, and other cutting tools to select the proper tooling for each job.
• Interpret and apply GD&T (Geometric Dimensioning and Tolerancing) and G and M codes in daily machining operations.
• Maintain accurate records of production, inspections, and any adjustments made during the machining process.
• Demonstrate strong attention to detail and effective listening skills to ensure parts meet specifications and customer requirements.

Essential Skills

• 3–10 years of CNC machining experience.
• Strong knowledge and experience in 3-axis and 5-axis CNC machining.
• Ability to read and interpret blueprints and engineering drawings accurately.
• Ability to set up your own machine, including fixturing, tooling, and program loading.
• Ability to inspect parts using precision measuring instruments and verify dimensions against specifications.
• Proficiency with Mastercam and CAD/CAM software for CNC programming and toolpath generation.
• Working knowledge of G and M codes for CNC programming and machine operation.
• Familiarity with GD&T (Geometric Dimensioning and Tolerancing) and its application in machining.
• Experience working with CNC controllers such as Heidenhain, Fanuc, Okuma, Hurco, Makino Pro 5 and Pro 6, and Fadal.
• Hands-on experience operating 3-axis mills (e.g., Fadal, Okuma, Makino, Mazak) and 5-axis mills (e.g., Hurco, Mikron).
• Ability to collect and record data from blueprints, plans, and work orders to complete inspection sheets.
• Understanding of ISO 9001 quality systems (knowledge preferred).
• Familiarity with CMM (Coordinate Measuring Machine) operations or concepts.
• Proficiency with precision measuring tools such as calipers, micrometers, depth micrometers, and gage pins.
• Familiarity with various cutting tools including end mills, bullnose cutters, ballnose cutters, chamfer mills, and drills.
• Solid understanding of the decimal system and basic shop math.
• Ability to follow detailed work instructions and standard operating procedures.
• Strong attention to detail and good listening skills.
• Ability and willingness to work effectively as part of a team.
• High school diploma or equivalent.

Additional Skills & Qualifications

• Completion of a trade school or vocational program in machining or a related field.
• At least 5 years of machinist experience in a production or job shop environment.
• Experience in aerospace and defense machining environments.
• Familiarity with machining for industries such as automotive, aerospace, energy, chemical, and environmental sectors.
• Experience working with large production volumes in a high-precision machining environment.
• Previous exposure to ISO 9001-certified manufacturing operations.
• Comfort working with both manual and CNC lathes and milling machines.
• Experience with preventive maintenance practices (PMP) on machining equipment.
• Strong problem-solving skills for troubleshooting programming and machining issues.
• Effective communication skills for collaborating with engineers and cross-functional teams.

Job Type & Location

This is a Permanent position based out of Bay City, MI.

Pay and Benefits

The pay range for this position is $45760.00 - $58240.00/yr.

Health, dental, vision, PTO, holiday, 401k.

Workplace Type

This is a fully onsite position in Bay City,MI.

Application Deadline

This position is anticipated to close on Jul 1, 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.

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.