CNC Machinist III (2190)

Mitsubishi Chemical America; Libertyville (IL); On-site; USD 41,328 - 49,593; Full time

Benefits offered by this job

Competitive Benefits and Healthy Rewards Program

401K Program

Employee Assistance Programs

Tuition Reimbursement

Robust on-the-job training

$1,000 Sign on Bonus

Job summary

Mitsubishi Chemical America is seeking a CNC Machinist III / Set Up Programmer in Libertyville, Illinois. This senior-level position involves the setup, programming, and operation of complex 5-axis and 3-axis CNC milling machines. Candidates should have at least 3 years of experience and prefer aerospace or automotive backgrounds. Offering a salary ranging from $30.00 to $36.00, benefits begin on DAY 1 and include a 401K program, tuition reimbursement, and a $1,000 sign-on bonus.

Qualifications

• Minimum of 3 years of experience with 5th-axis CNC machining.
• Experience reading blueprints and writing CNC programs.
• Aerospace or automotive manufacturing experience preferred.

Responsibilities

• Set up and operate 5th-axis CNC milling machines.
• Interpret engineering drawings and blueprints.
• Upload, download, and optimize CNC programs.
• Perform in-process inspections and verification of dimensions.

Skills

5th-axis CNC machining

Blueprint reading

Troubleshooting skills

Precision measurement

Mathematics proficiency

Education

3+ years of CNC machining experience

Experience in aerospace or automotive sectors

Tools

Mazatrol

Mastercam

Job description

CNC Machinist III / Set Up Programmer

Shift: 1st shift 7:00 AM–3:30 PM
Salary: $30.00 to $36.00

The CNC Machinist III / Set Up Programmer role is a senior-level position responsible for the setup, programming, and operation of complex 5-axis and 3-axis CNC milling machines. This position requires advanced technical expertise in machining tight-tolerance components, interpreting engineering drawings, and optimizing manufacturing processes. The ideal candidate demonstrates strong troubleshooting abilities, precision measurement skills, and experience in aerospace or automotive manufacturing environments.

Responsibilities

• Set up and operate 5th-axis CNC milling machines; perform setup and operation of 3-axis milling machines as required.
• Interpret work orders, flow sheets, engineering drawings, and blueprints to determine manufacturing sequence, dimensions, tolerances, and inspection requirements.
• Upload, download, edit, and optimize CNC programs on the machine.
• Load and verify correct tooling and fixtures for each job.
• Manufacture and modify fixtures as required to support production.
• Perform in-process inspections using manual measuring equipment (e.g., calipers, micrometers, indicators, gauges) and make necessary offset adjustments to maintain dimensional accuracy.
• Maintain dimensional integrity of tight-tolerance, complex components.
• Submit first article and final inspections to Quality Assurance, including dimensions that cannot be manually verified.
• Pull and verify raw materials from staging areas to ensure accuracy against WOPAC/work orders.
• Accurately log labor time and production data in the ERP system.
• Maintain machine cleanliness and an organized, safe work area.
• Follow all company safety policies and procedures.
• Perform routine machine maintenance as required.

Education & Experience

• Minimum of 3 years of experience with 5th-axis CNC machining.
• Experience reading blueprints and editing/writing CNC programs.
• Aerospace or automotive manufacturing experience preferred.

Technical Skills

• Proficiency in ERP systems for data entry and time tracking.
• Experience with Mazatrol, Mastercam, or similar CAM software preferred.
• Strong understanding of blueprint reading and GD&T principles.
• Solid troubleshooting and problem‑solving skills.
• Basic math proficiency: trigonometry knowledge preferred.

Physical Requirements

• Ability to lift up to 50 lbs. as needed.
• Ability to stand for extended periods during shifts.

The salary range for this position is $30.00–$36.00. Factors such as scope and responsibilities of the position, candidate's work experience, education/training, job-related skills, internal peer equity, as well as market and business considerations may influence base pay offered. This salary will be subject to a geographic adjustment (according to a specific city and state), if an authorization is granted to work outside of the location listed in this posting.

Benefits

• Competitive Benefits and Healthy Rewards Program
• Benefits begin on DAY 1!
• Participation in the company 401K Program
• Employee Assistance Programs
• Curated Self-Paced Learning & Development Programs for all Employees
• $1,000 Sign on Bonus
• Tuition Reimbursement
• Robust on-the-job training

All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status.

Applicants with disabilities may be entitled to a reasonable accommodation under the Americans with Disabilities Act and/or other applicable laws. If you require accommodation due to a disability at any time during the recruitment and/or assessment process, please contact Talent Acquisition.